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U-Bolt Plate - 2" Wide, Square Trailer Axle - 1-3/4" Wide Spring - 9/16" Bolts

Our Price: $14.50
In Stock
Plate uses 9/16" diameter U-bolts (sold separately) to attach your square, 2" diameter trailer axle to your 1-3/4" wide leaf springs.Features: Used with U-bolts to secure axle to leaf springs, which are mounted to the trailer frame Constructed of oiled raw steel per ASTM specifications Attaches with (2) 9/16" diameter U-bolts (sold separately) Fits square trailer axles with 2" diameter Works with 1-3/4" wide leaf springs Specs: Overall dimensions: 5-3/4" long x 4" wide Distance between mounting holes (center to center): 2-5/8" Horizontal 2-3/8" Vertical Diameter of bolt holes: 5/8"
  • U-Bolt Plates
  • Camper
  • Car Hauler
  • Utility Trailer
  • Square Axle - 2 Inch
  • 3500 lbs
  • TruRyde

CE Smith U-Bolt Kit for Mounting 2" Square Trailer Axles - 4-1/2" Long U-Bolts - Zinc

Retail: $56.46
Our Price: $38.79
In Stock
Mount your square, 2" wide axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates, nuts, and washers included. Zinc plating resists rust and corrosion - great for boat trailers.Features: Mounting kit attaches trailer axle to leaf springs Galvanized plates and zinc-plated hardware resists rust and corrosion Includes: 4 U-bolts 2 U-bolt plates for 1-3/4" springs (8) 1/2" Hex nuts and washers Made in the USA Specs: Application: 2" wide, square axle U-bolt dimensions Inner width: 2-1/8" Length: 4-1/2" Diameter: 1/2"
  • U-Bolt Kits
  • Snowmobile Trailer
  • Boat Trailer
  • Square Axle - 2 Inch
  • 4-1/2 Inch Long
  • 3500 lbs
  • CE Smith

CE Smith U-Bolt Kit for Mounting 1-1/2" Square Trailer Axles - 3-3/8" Long U-Bolts - Zinc

Our Price: $30.41
In Stock
Mount your square, 1-1/2" wide axle to your trailer's leaf springs with this U-bolt kit. U-bolts, plates, nuts, and washers included. Zinc plating resists rust and corrosion - great for boat trailers.Features: Mounting kit attaches trailer axle to leaf springs Galvanized plates and zinc-plated hardware resists rust and corrosion Made in the USA Specs: Application: 1-1/2" wide, square axle U-bolt dimensions: Inner: 3-5/16" Long x 1-5/8" wide Overall: 3-5/8" Long x 2-3/8" wide Thread dimensions: 2-1/2" long x 3/8" diameter Mounting plate dimensions: 3-3/8" long x 3" wide Kit includes: 4 U-bolts 2 U-bolt plates for 1-3/4" springs (8) 3/8" Hex nuts and washers
  • U-Bolt Kits
  • Snowmobile Trailer
  • Boat Trailer
  • Square Axle - 1-1/2 Inch
  • 3-3/8 Inch Long
  • 2000 lbs
  • CE Smith

MORryde Suspension Upgrade Kit for Tandem Axle Trailers w/ LRE Leaf Spring Suspensions

Retail: $205.99
Our Price: $169.44
Extend the life of your trailer's suspension with this heavy-duty hardware kit. 1/2" Thick steel shackle straps will outlast the standard straps on your double-eye leaf springs. Wet bolts and bronze bushings help keep your setup lubricated.Features: Leaf spring mounting hardware upgrades your MORryde LRE leaf spring suspension system with rubber shear springs Thick shackle straps, wet bolts, and bronze bushings are long-lasting and minimize intensive trailer maintenance Heavy-duty shackle straps replace your factory shackle straps 1/2" Thick shackles are more durable and twice as thick as most stock shackles Wet bolts with built-in grease fittings are long-lasting and ease maintenance Bronze bushings are more durable and last longer than the plastic bushings found on most factory suspensions Work with wet bolts to ensure a well-lubricated setup Quick, simple installation Shackle brackets and straps replace your existing brackets and straps Included bolts, nuts, and bushings replace your existing suspension hardware Includes: 8 Shackle straps 4 Shackle brackets 8 Wet bolts (for attaching the springs to the shackle brackets) 4 Wet bolts (for suspending your springs from the hangers) 8 Bronze bushings (for spring eyes and equalizer bolt holes) (12) 7/16" Locknuts Made in the USA Specs: Application: tandem-axle trailers with MORryde's LRE leaf spring suspension system with rubbers shear springs Shackle strap length (from center of hole to center of hole): 2-1/4" Bolt hole diameter: 9/16" Wet bolt dimensions: 9/16" Diameter x 3-3/8" long 9/16" Diameter x 2-7/8" long Bushing dimensions: Outer diameter: 11/16" Inner diameter: 9/16" Length: 1-3/4" 1-Year limited warranty
  • Suspension Kits
  • Snowmobile Trailer
  • Boat Trailer
  • Tandem Axle
  • MORryde

MORryde Shackle Upgrade Kit for Triple Axle Trailers w/ LRE Leaf Spring Suspensions

Retail: $504.98
Our Price: $325.88
Upgrade the stock shackles on your RV's suspension with thicker, heavy-duty shackles for added strength. Included bronze bushings and wet bolts increase durability.Features: Upgrade kit replaces the shackle straps, bolts, and bushings on your RV's suspension system 1/2" Thick shackles are stronger than stock shackles Bronze bushings increase durability Greaseable bolts are easily maintained Shackle straps, bushings, bolts, locknuts, and shear spring bracket assemblies included Made in the USA Specs: Application: triple-axle trailers with MORryde LRE leaf spring suspensions 1-Year limited warranty
  • Shackle Links
  • Boat Trailer
  • Snowmobile Trailer
  • Triple Axle
  • MORryde

U-Bolt Plate for 2" Square Axle - 1-3/4", 2" Springs - 9/16" Bolts

Our Price: $15.14
In Stock
Plate works with 9/16" diameter U-bolts (sold separately) to attach your 2" square trailer axle to your 1-3/4" or 2" wide leaf spring.Features: U-bolt plate acts as part of a trailer suspension system Helps secure a square, 2" wide axle to a 1-3/4" or 2" wide leaf spring Requires (2) 9/16" diameter U-bolts (sold separately)
  • U-Bolt Plates
  • Car Hauler
  • Utility Trailer
  • Camper
  • Square Axle - 2 Inch
  • 3500 lbs
  • Redline

U-Bolt Plate for 2" Square Axle - 1-3/4", 2" Springs - 9/16" Bolts - Galvanized

Our Price: $20.24
In Stock
Plate works with 9/16" diameter U-bolts (sold separately) to attach your 2" square trailer axle to your 1-3/4" or 2" wide leaf spring. Galvanized steel is sturdy and rust resistant, making it great for boat or snowmobile trailers.Features: U-bolt plate acts as part of a trailer suspension system Helps secure a square, 2" wide axle to a 1-3/4" or 2" wide leaf spring Requires (2) 9/16" diameter U-bolts (sold separately) Dimensions: 5-1/2" Long 4" Wide 3/16" Thick Zinc-plated steel construction is heavy duty and corrosion resistant Ideal for use on boat or snowmobile trailers
  • U-Bolt Plates
  • Boat Trailer
  • Snowmobile Trailer
  • Square Axle - 2 Inch
  • 3500 lbs
  • Redline

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Tandem 8K, 3" Trailer Axles

Our Price: $1,955.53
In Stock
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Specs: Application: tandem-axle trailers Axle size: 3" diameter Spring capacity: 4,000 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 1-3/4" wide Eye diameter with bushing installed: 9/16" (3/4" without bushing) Leaf thickness: 3/8" Number of leaves: 6 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 4 Center hanger boxes: 2 Shocks: 4 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Leaf Spring Replacement System
  • Camper
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Utility Trailer
  • Round Axle - 3 Inch
  • 4000 lbs
  • Tandem Axle
  • Roadmaster

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Tandem 7K Trailer Axles

Our Price: $1,942.81
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Made in the USA Specs: Application: tandem-axle trailers Axle size: 3" diameter (typical 5,200-lb to 7,000-lb axle) Spring capacity: 3,500 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 1-3/4" wide Eye diameter with bushing installed: 3/4" (9/16" without bushing) Leaf thickness: 3/8" Number of leaves: 5 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 4 Center hanger boxes: 2 Shocks: 4 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Equalizer Upgrade Kit
  • Suspension Kits
  • Leaf Spring Replacement System
  • Camper
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Utility Trailer
  • Round Axle - 3 Inch
  • 7000 lbs
  • Tandem Axle
  • Roadmaster

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Tandem 5.2K-7K Axles

Our Price: $2,014.68
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Specs: Application: tandem-axle trailers Axle size: 3" diameter (typical 5,200-lb to 7,000-lb axle) Spring capacity: 2,500 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 1-3/4" wide Eye diameter with bushing installed: 3/4" (9/16" without bushing) Leaf thickness: 3/8" Number of leaves: 4 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 4 Center hanger boxes: 2 Shocks: 4 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Leaf Spring Replacement System
  • Equalizer Upgrade Kit
  • Suspension Kits
  • Car Hauler
  • Snowmobile Trailer
  • Camper
  • Boat Trailer
  • Utility Trailer
  • Round Axle - 3 Inch
  • 5200 lbs - 7000 lbs
  • Tandem Axle
  • Roadmaster

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Tandem 6K Trailer Axles

Our Price: $2,062.19
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Made in the USA Specs: Application: tandem-axle trailers Axle size: 3" diameter (typical 5,200-lb to 7,000-lb axle) Spring capacity: 3,000 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 1-3/4" wide Eye diameter with bushing installed: 3/4" (9/16" without bushing) Leaf thickness: 3/8" Number of leaves: 5 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 4 Center hanger boxes: 2 Shocks: 4 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Equalizer Upgrade Kit
  • Leaf Spring Enhancement System
  • Suspension Kits
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Utility Trailer
  • 6000 lbs
  • Tandem Axle
  • Roadmaster

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Triple 7K Trailer Axles

Our Price: $4,519.03
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Made in the USA Specs: Application: triple-axle trailers Axle size: 3" diameter (typical 5,200-lb to 7,000-lb axle) Spring capacity: 3,500 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 1-3/4" wide Eye diameter with bushing installed: 3/4" (9/16" without bushing) Leaf thickness: 3/8" Number of leaves: 4 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 6 Center hanger boxes: 4 Shocks: 6 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Equalizer Upgrade Kit
  • Leaf Spring Replacement System
  • Suspension Kits
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Utility Trailer
  • Car Hauler
  • Round Axle - 3 Inch
  • 7000 lbs
  • Triple Axle
  • Roadmaster

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Tandem 8K, 3-1/2" Axles

Our Price: $1,986.87
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Specs: Application: tandem-axle trailers Axle size: 3-1/2" diameter Spring capacity: 4,000 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 1-3/4" wide Eye diameter with bushing installed: 9/16" (3/4" without bushing) Leaf thickness: 3/8" Number of leaves: 6 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 4 Center hanger boxes: 2 Shocks: 4 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Equalizer Upgrade Kit
  • Leaf Spring Replacement System
  • Suspension Kits
  • Camper
  • Car Hauler
  • Boat Trailer
  • Snowmobile Trailer
  • Utility Trailer
  • Round Axle - 3-1/2 Inch
  • 8000 lbs
  • Tandem Axle
  • Roadmaster

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Triple 6K Trailer Axles

Our Price: $3,219.58
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Made in the USA Specs: Application: triple-axle trailers Axle size: 3" diameter (typical 5,200-lb to 7,000-lb axle) Spring capacity: 3,500 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 1-3/4" wide Eye diameter with bushing installed: 3/4" (9/16" without bushing) Leaf thickness: 3/8" Number of leaves: 4 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 6 Center hanger boxes: 4 Shocks: 6 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Suspension Kits
  • Leaf Spring Enhancement System
  • Equalizer Upgrade Kit
  • Camper
  • Boat Trailer
  • Car Hauler
  • Snowmobile Trailer
  • Utility Trailer
  • 6000 lbs
  • Triple Axle
  • Roadmaster

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Triple 8K, 3" Trailer Axles

Our Price: $4,707.29
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Specs: Application: triple-axle trailers Axle size: 3" diameter Spring capacity: 4,000 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 1-3/4" wide Eye diameter with bushing installed: 9/16" (3/4" without bushing) Leaf thickness: 3/8" Number of leaves: 6 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 6 Center hanger boxes: 4 Shocks: 6 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Leaf Spring Replacement System
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Utility Trailer
  • Round Axle - 3 Inch
  • 4000 lbs
  • Triple Axle
  • Roadmaster

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Tandem 3.5K Trailer Axles

Our Price: $1,909.50
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Specs: Application: tandem-axle trailers Axle size: 2-3/8" diameter (typical 3,500-lb axle) Spring capacity: 2,500 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 2" wide Eye diameter with bushing installed: 3/4" (9/16" without bushing) Leaf thickness: 3/8" Number of leaves: 4 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 4 Center hanger boxes: 2 Shocks: 4 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Leaf Spring Replacement System
  • Equalizer Upgrade Kit
  • Suspension Kits
  • Snowmobile Trailer
  • Car Hauler
  • Boat Trailer
  • Camper
  • Utility Trailer
  • Round Axle - 2-3/8 Inch
  • 3500 lbs
  • Tandem Axle
  • Roadmaster

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Triple 8K, 3-1/2" Axles

Our Price: $3,939.81
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Specs: Application: triple-axle trailers Axle size: 3-1/2" diameter Spring capacity: 4,000 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 1-3/4" wide Eye diameter with bushing installed: 9/16" (3/4" without bushing) Leaf thickness: 3/8" Number of leaves: 6 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 6 Center hanger boxes: 3 Shocks: 6 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Leaf Spring Replacement System
  • Equalizer Upgrade Kit
  • Suspension Kits
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Utility Trailer
  • Round Axle - 3-1/2 Inch
  • 8000 lbs
  • Triple Axle
  • Roadmaster

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shocks - Triple 5.2K-7K Trailer Axles

Our Price: $2,816.91
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. ...
Features: Suspension upgrade system provides a smooth, comfortable towing experience Slipper leaf springs replace existing leaf springs Center hanger boxes replace standard equalizers Heavy-duty gas shocks absorb road vibration Center hanger boxes isolate leaf springs to prevent shock transfer between axles Independent axle operation increases traction by as much as 70 percent during braking Built-in rollers keep spring ends from hopping inside of box to create a smoother, quieter, more controlled ride Nitrogen-charged shock absorbers help to eliminate trailer bouncing, chucking, and porpoising Limit up-and-down motion of trailer on both compression and rebound Help to control trailer sway by limiting lateral movement Maintenance-free Never Fail bushings come pressed into spring eyes Constructed with molybdenum and graphite More durable than brass or nylon Simple, bolt-on installation Specs: Application: triple-axle trailers Axle size: 3" diameter (typical 5,200-lb to 7,000-lb axle) Spring capacity: 2,500 lbs per spring Leaf spring dimensions: 27" long (from center of spring eye to end of spring) x 1-3/4" wide Eye diameter with bushing installed: 3/4" (9/16" without bushing) Leaf thickness: 3/8" Number of leaves: 4 Shock length: Extended 17-1/2" Compressed: 11-1/2" Quantity: Slipper springs: 6 Center hanger boxes: 3 Shocks: 6 Limited Lifetime Warranty Note: Your existing U-bolts may not be long enough for this install.
  • Equalizer Upgrade Kit
  • Leaf Spring Replacement System
  • Suspension Kits
  • Car Hauler
  • Utility Trailer
  • Boat Trailer
  • Snowmobile Trailer
  • Camper
  • Round Axle - 3 Inch
  • 5000 lbs
  • Triple Axle
  • Roadmaster

U-Bolt Plate for 1-1/2" Square Trailer Axles with 1-3/4" Wide Springs

Our Price: $16.95
Plate uses 1/2" diameter U-bolts to attach your square, 1-1/2" wide trailer axle to your 1-3/4" wide leaf springs.Features: Used with U-bolts to secure axle to leaf springs, which are mounted to the trailer frame Attaches with (2) 1/2" diameter, square U-bolts (sold separately) Fits square trailer axles that are 1-1/2" wide Works with 1-3/4" wide leaf springs Specs: Dimensions: 5" long x 3-1/2" wide Diameter of mounting holes: 1/2"
  • U-Bolt Plates
  • Utility Trailer
  • Camper
  • Car Hauler
  • Square Axle - 1-1/2 Inch
  • 2000 lbs
  • Redline

U-Bolt Plate for 1-3/4" Square Trailer Axles with 1-3/4" Wide Springs

Our Price: $24.12
In Stock
Plate uses 9/16" diameter U-bolts to attach your square, 1-3/4" wide trailer axle to your 1-3/4" wide leaf springs.Features: Used with U-bolts to secure axle to leaf springs, which are mounted to the trailer frame Attaches with (2) 9/16" diameter, square U-bolts (sold separately) Fits square trailer axles that are 1-3/4" wide Works with 1-3/4" wide leaf springs
  • U-Bolt Plates
  • Utility Trailer
  • Car Hauler
  • Camper
  • Square Axle - 1-3/4 Inch
  • 2000 lbs
  • Redline

Replacement U-Bolt with Nuts for 1-3/4" Wide, Square Trailer Axles - 9/16" Diameter

Our Price: $13.33
In Stock
5" Long U-bolt, in conjunction with a U-bolt plate and an additional U-bolt, attaches your square, 1-3/4" wide axle to your leaf springs.Features: Used with U-bolt plate to secure axle to leaf springs, which are mounted to the trailer frame Attaches with a U-bolt plate (sold separately) and an additional U-bolt with same dimensions (sold separately) Each side of U-bolt is threaded from 2-1/8" to end Fits square, 1-3/4" wide trailer axles Includes 2 nuts Specs: Bolt diameter: 9/16" Length: 5" Width: 1-3/4"
  • U-Bolts
  • Car Hauler
  • Utility Trailer
  • Camper
  • Square Axle - 1-3/4 Inch
  • 5 Inch Long
  • 2000 lbs
  • Redline

Spring Seat for Typical 3,500-lb, 2" Square Trailer Axles - Galvanized Steel

Our Price: $4.86
In Stock
Stop worrying about rusted trailer parts after trips to the boat ramp or long days in the rain. This galvanized spring seat welds to your 2" square axle and fits 1-3/4" or 2" springs, fighting off rust for seasons to come.Highlights Secure Axle Support: Welds onto a square, 2" axle (typical 3,500-lb axle) to keep your trailers springs in place. Versatile Fit: Works with 1-3/4" or 2" wide leaf springs for flexible installation.
  • Spring Seats
  • Utility Trailer
  • Camper
  • Car Hauler
  • Square Axle - 2 Inch
  • 3500 lbs
  • CE Smith

4-Leaf Double-Eye Spring for 3,500-lb Trailer Axles - 25-1/4" Long

Our Price: $52.67
Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 3,500-lb axle. Spring flexes to resist shock and also ensures a smooth ride. ...
If you are fabricating a trailer, you will need to purchase a hanger kit for installation. To determine the type of hanger kit that you need, you must know the specific type of leaf spring that you have, as well as your axle capacity.
  • Double Eye Springs
  • 9/16 Inch Eye
  • 1-3/4 Inch Wide
  • 25-1/4 Inch Long
  • 3500 lbs
  • Standard Grade
  • etrailer
  • Nylon Bushings

6-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 26" Long

Retail: $85.46
Our Price: $79.06
In Stock
Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 6,000-lb axle. Spring flexes to resist shock and also ensures a smooth ride. ...
Features: Leaf spring acts as part of your trailer's suspension system Provides attachment point for your trailer's axle Multiple leaves allow flexibility to absorb road shock Allows for a smooth ride Reduces wear and tear on trailer Ensures level ride on bumpy and uneven surfaces Sturdy steel construction Nylon bushings included Pre-mounted hangers or aftermarket hanger kit (sold separately) required for installation Spring attaches to hanger mounted on trailer frame at one end Other end connects to shackle straps suspended from hanger or equalizer Specs: Quantity: 1 leaf spring Spring capacity: 3,000 lbs Axle capacity: 6,000 lbs Length from center of spring eye to center of spring eye (unloaded): 26" Spring width: 1-3/4" Eye diameter with bushing: 9/16" Eye diameter without bushing: 11/16" Leaf thickness: 3/8" Number of leaves: 6 Additional dimensions: see table Part Number A B C D e94SR 13" 14" 26" 4-1/4" Double-Eye Leaf Spring Basics Leaf springs, as you probably know, make up an important part of your trailer's suspension.
  • Double Eye Springs
  • 9/16 Inch Eye
  • 1-3/4 Inch Wide
  • 26 Inch Long
  • 6000 lbs
  • Standard Grade
  • etrailer
  • Nylon Bushings