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SumoSprings Trailer Helper Springs w/ Line Relocation Bracket - Single Axle - 3K to 5K - Overslung

Retail: $302.16
Our Price: $267.99
In Stock
Improves suspension, handling and safety. Progressive spring rate. Provides additional support as needed so you always have a smooth, comfortable ride.Features: Improves suspension, handling and safety Provides additional support as needed so you always have a smooth, comfortable ride Allows the leaf spring ample movement while cushioning light loads Becomes more rigid as more weight is added Increases stability, providing great performance while hauling heavy loads Raises trailer ride height Works independently side-to-side Helps compensate for off-center loads Reduces body roll when swerving and turning corners Works to eliminate trailer sway Acts as shock absorbers, taking the brunt of bumps and rough roads Reduces load on leaf spring assembly Extends the life of your trailer's suspension Designed to work with a suspension system that is in good working order 2 Jounce-style springs, line relocation bracket, mounting brackets and hardware are included Maintenance-free - no tubing to run or air pressure to monitor like with air springs Simple, no-drill installation Made in the USA Specs: Application: 3,000-lb to 5,000-lb single, overslung axle - springs sit over axle For tandem axle applications, use 2 kits Capacity: 500 lbs at 50 percent compression Do not exceed the trailer's weight-carrying capacity Spring dimensions: 5" tall x 4" diameter Compresses up to 70 percent of original height with full memory rebound Required clearance between top of spring plate and bottom of trailer frame: 5-5/16" - 6-1/2" Limited lifetime warranty 30-Day satisfaction guarantee Note: Does not work with spring plates wider than 4-1/4".
  • Leaf Spring Enhancement System
  • Boat Trailer
  • Snowmobile Trailer
  • Camper
  • Car Hauler
  • Utility Trailer
  • 5000 lbs
  • 3000 lbs
  • 4000 lbs
  • Single Axle
  • SuperSprings Intl

SumoSprings Trailer Helper Springs w/ Line Relocation Bracket - Single Axle - 5K to 8K - Overslung

Our Price: $294.99
In Stock
Improves suspension, handling and safety. Progressive spring rate. Provides additional support as needed so you always have a smooth, comfortable ride.Features: Improves suspension, handling and safety Provides additional support as needed so you always have a smooth, comfortable ride Allows the leaf spring ample movement while cushioning light loads Becomes more rigid as more weight is added Increases stability, providing great performance while hauling heavy loads Raises trailer ride height Works independently side-to-side Helps compensate for off-center loads Reduces body roll when swerving and turning corners Works to eliminate trailer sway Acts as shock absorbers, taking the brunt of bumps and rough roads Reduces load on leaf spring assembly Extends the life of your trailer's suspension Designed to work with a suspension system that is in good working order 2 Jounce-style springs, line relocation bracket, mounting brackets and hardware are included Maintenance-free - no tubing to run or air pressure to monitor like with air springs Simple, no-drill installation Made in the USA Specs: Application: 5,000-lb to 8,000-lb single, overslung axle - springs sit over axle For tandem axle applications, use 2 kits Capacity: 900 lbs at 50 percent compression Do not exceed the trailer's weight-carrying capacity Spring dimensions: 5" tall x 4" diameter Compresses up to 65 percent of original height with full memory rebound Required clearance between top of spring plate and bottom of trailer frame: 5-5/16" - 6-1/2" Limited lifetime warranty 30-Day satisfaction guarantee Note: Does not work with spring plates wider than 4-1/4".
  • Leaf Spring Enhancement System
  • Boat Trailer
  • Car Hauler
  • Camper
  • Snowmobile Trailer
  • Utility Trailer
  • 5000 lbs
  • 6000 lbs
  • 7000 lbs
  • 8000 lbs
  • Single Axle
  • SuperSprings Intl

Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks - 5,200-lb to 7,000-lb (3") Overslung Axle

Retail: $284.95
Our Price: $238.02
In Stock
... Hardware included for easy, bolt-on installation. Fits 3" overslung axles.Features: Heavy-duty gas shocks absorb road shock and vibration to provide a more comfortable towing experience Easy, bolt-on installation Included tie plates and U-bolts replace your existing hardware Upper brackets mount on trailer frame with included self-tapping screws Shocks attach to tie plates and to upper brackets to help dampen movement of axle Minimum of 4" of clearance between the inside of the tire and and I-beam flange is required for installation Enamel finish resists corrosion Specs: Application: leaf spring suspension systems with 5,200-lb to 7,000-lb (3") axles Shock length: Extended: 13-1/2" Compressed: 8-5/8" 90-Day warranty Note: Fits overslung axles only - when the axle is below the leaf springs With both hydraulic oil and pressurized nitrogen gas inside, this shock gives you steady control when you need it most.
  • Leaf Spring Enhancement System
  • Camper
  • Car Hauler
  • Boat Trailer
  • Snowmobile Trailer
  • Utility Trailer
  • Round Axle - 3 Inch
  • Single Axle
  • Lippert

CE Smith Trailer Axle w/ Idler Hubs - 5 on 4-1/2 - 57-1/2" Long - 1.8K - CE33201GA-HUB

Our Price: $396.79
In Stock
Trailer axle measures 57-1/2" from hub face to hub face and 46-1/2" from spring center to spring center. Includes idler hubs with bearings, races, and seals. Corrosion-resistant galvanized steel is great for a boat or snowmobile trailer.Features: Square axle beam acts as part of your trailer's suspension system Replace an axle on your trailer Fabricate a suspension to fit your application Galvanized steel axle is sturdy and provides corrosion resistance Great for boat or snowmobile trailers Reversible straight beam can be used for underslung or overslung applications Seatless design - does not require spring seats Straight spindles - no drop Galvanized idler hubs are sturdy and corrosion resistant Bearings, races, seals, grease caps, wheel studs, lug nuts, and high-performance synthetic grease included Specs: Weight capacity: 1,800 lbs Hub-face-to-hub-face length: 57-1/2" Spring-center-to-spring-center length: 46-1/2" Overall beam length: 62" Hub bolt pattern: 5 on 4-1/2" Tubing width: 1-1/2" Spindle size: 1-1/16" Grease cap outer diameter: 1.983" Wheel stud diameter: 1/2" Wheel size: 13" - 15" Bearing, Race, and Seal Information Bearings (included) Inner/outer bearing: L44649 Races (included) Inner/outer race: L44610 Grease seal (included): RG06-020 Inner diameter: 1.5" Outer diameter: 1.987" Corrosion Resistance for Marine Use Galvanized steel parts are great for marine use because they are hot-dipped in zinc after being stamped.
  • Leaf Spring Suspension
  • Marine Grade
  • 5 on 4-1/2 Inch
  • 57-1/2 Inch Hub Face
  • 1800 lbs
  • No Drop or Lift
  • CE Smith
  • Idler Hubs

Curt Short-Arm Weight Distribution System with Sway Control - Trunnion Bar - 15K GTW, 1.5K TW - C17422

Retail: $763.95
Our Price: $503.66
In Stock
This weight-distribution system will help to evenly distribute the load over the axles of both your tow vehicle and trailer for a smooth, controlled ride. Shank and pre-attached, pre-torqued 2-5/16" ball included.Features: Evenly distributes weight over axles of tow vehicle and trailer for stability and control Creates a more level ride for both tow vehicle and trailer Friction sway control reduces sway caused by winds, curving roads and sudden maneuvers Adjustable tension lets you create the perfect degree of control and resistance Integrated handle engages and disengages the system Removable - just release 2 spring locking pins Trunnion spring bars are constructed of solid, forged steel for strength and durability Bars are shorter than those in standard systems to accommodate your short-tongue trailer Adjustable spring-bar tension - just switch links in lift chains to fine-tune Desired tilt is achieved with traditional washer design Add or remove washers from spacer rivet to tilt head up or down Powder coated steel resists corrosion Snap-up lever eases installation by reducing lifting required by trailer jack System includes head assembly, adjustable shank, 2-5/16" hitch ball with 1-1/4" diameter shank, sway control bar, spring bars, lift brackets and chains, snap-up handle, pin and clip, and all necessary hardware Specs: Tongue weight: 1,000 -1,500 lbs Gross towing weight: 10,000 - 15,000 lbs Application: 2" x 2" trailer hitch receivers rated for use with weight-distribution systems Shank length: 12" Maximum drop: 1/2" Maximum rise: 7-1/2" Spring-bar length: 28-3/8" 1-Year limited warranty Note: Will only work with overslung couplers. Included w/ C17422 Optional Add-Ons Adjustable Shank System Head Lift Brackets Spring Bars Bar-Style Friction Sway Control 2-5/16" Hitch Ball w/ 1-1/4" Diameter Shank 2" Hitch Ball w/ 1-1/4" Diameter Shank Create a stable ride for your tow vehicle and trailer with a weight-distribution hitch.
  • WD With Sway Control
  • Trunnion Bar
  • Top-Mount
  • Allows Backing Up
  • Includes Shank
  • 1100 lbs
  • 1300 lbs
  • 1400 lbs
  • 1200 lbs
  • CURT
  • Fits 3 Inch Frame
  • Fits 4 Inch Frame
  • Fits 5 Inch Frame

CE Smith Trailer Axle Beam with Standard Spindles - Galvanized - 57-1/2" Long - 1.8K - CE33201GA

Retail: $278.48
Our Price: $240.41
In Stock
Square trailer axle beam measures 57-1/2" from hub face to hub face (when hubs - sold separately - are mounted) and 46-1/2" from spring center to spring center. Corrosion-resistant galvanized steel is great for a boat or snowmobile trailer.Features: Square axle beam acts as part of your trailer's suspension system Replace an axle on your trailer Fabricate a suspension to fit your application Galvanized steel construction is sturdy and provides corrosion resistance Great for boat or snowmobile trailers Reversible straight beam can be used for underslung or overslung applications Seatless design - does not require spring seats Non EZ lube straight spindles - no drop 2 Spindle nuts, 2 spindle washers, and 2 cotter pins included Made in the USA Specs: Weight capacity: 1,800 lbs Hub-face-to-hub-face length: 57-1/2" Spring-centering-hole-to-spring-centering-hole length: 46-1/2" Overall length: 62" Tubing width: 1-1/2" Spindle size: 1-1/16" Bearing, Race, and Seal Information Bearings (sold separately) Inner/outer bearing: L44649 Races (sold separately) Inner/outer race: L44610 Grease seal (sold separately): RG06-020 Inner diameter: 1.5" Outer diameter: 1.987" Galvanized Steel Galvanized steel parts are great for marine use because they are hot-dipped in zinc after being stamped.
  • Leaf Spring Suspension
  • Marine Grade
  • Spindles Only
  • 57-1/2 Inch Hub Face
  • 1800 lbs
  • No Drop or Lift
  • CE Smith
  • No Hubs

Lippert Bolt-On Shock Kit w/ Heavy Duty Gas Shocks - 3,500-lb (2-3/8") Axle - LC281255

Retail: $248.89
Our Price: $184.48
In Stock
Instantly improve your ride with this suspension upgrade kit. Heavy-duty shocks help to manage axle spring movement and provide a smoother, more comfortable ride. Hardware included for easy, bolt-on installation. Fits 2-3/8" axles.Features: Heavy-duty gas shocks absorb road shock and vibration to provide a more comfortable towing experience Easy, bolt-on installation Included tie plates and U-bolts replace your existing hardware Upper brackets mount on trailer frame with included self-tapping screws Shocks attach to tie plates and to upper brackets to help dampen movement of axle Enamel finish resists corrosion Specs: Application: leaf spring suspension systems with 3,500-lb (2-3/8") overslung axles Minimum clearance between inside of tire and the I-beam flange is 4" Shock length: Extended: 13-1/2" Compressed: 8-5/8" 90-Day warranty
  • Leaf Spring Enhancement System
  • Snowmobile Trailer
  • Car Hauler
  • Boat Trailer
  • Utility Trailer
  • Camper
  • Round Axle - 2-3/8 Inch
  • Single Axle
  • Lippert

Timbren RV Trailer Suspension Enhancement System for Spring Over Axle Configurations - 7,000 lbs - T94KV

Retail: $468.32
Our Price: $398.07
In Stock
You're on the highway when a strong crosswind hits and your trailer starts to sway. It's the kind of trouble that's flipped plenty of rigs. These rubber springs absorb that shove, keeping the trailer steady and your truck in control.Most people finish in about thirty minutes and tow the same day. Specs Application: RV trailers with an overslung suspension with leaf spring pack width less than 3-1/4" and an axle diameter of 1-3/4" and higher Dimensions and Weight Capacity: Distance between 2 parallel U-bolts (outside to outside): Less than 3-1/4" Axle diameter range: 2-3/8" to 3" Overall kit height: 7-1/2" Weight capacity: 7,000 lbs Construction and Warranty: Construction: powder coated steel Warranty: limited lifetime Note: Even though you're increasing the spring rate by adding this upgrade, this does not increase the trailer's GTW (Gross Trailer Weight).
  • Leaf Spring Enhancement System
  • Camper
  • 7000 lbs
  • Single Axle
  • Timbren

Dexter Boat Trailer Axle - 89" Long - Galvanized - DX67HR

Our Price: $644.62
In Stock
Lower your trailer deck for easier boat launches with this corrosion-resistant, galvanized drop axle. Ideal for marine use, it helps you launch in shallow water without sinking your truck or soaking your feet.Specs Axle Dimensions: Hub face: 89" Spring center: 70" Drop: 4.5" Tube and Spindle Details: Tube size: 2.00" x 3.00" Wall thickness: 0.25" Spindle type: gun-drilled, flanged Construction and Finish: Beam material: steel Finish: hot-dip galvanized Spring mount style: overslung (springs not included) Included Components: Spindle hardware included Bearing, Race, and Seal Compatibility Bearing: L68149 - 1.378" Inner Diameter Race: L68110 - 2.327" Outer Diameter Seal: 010-168-00 - 1.687" Inner Diameter and 2.561" Outer Diameter Note: Due to the short, straight spindle, the only hub and rotor that will work is DX82UR (sold separately).
  • Leaf Spring Suspension
  • Marine Grade
  • Spindles Only
  • 4200 lbs
  • Drop - 4 Inch
  • Dexter
  • No Hubs

Dexter Trailer Axle Beam with E-Z Lube Spindles - 91" Long - 4,400 lbs - DX29BR

Our Price: $563.69
Round trailer axle beam measures 91" from hub face to hub face and 74-1/2" from spring center to spring center. E-Z Lube spindles simplify bearing maintenance. Axle includes welded spring seats, brake flanges, and spindles.Features: Round axle beam acts as part of your trailers suspension system Replace an axle on your trailer Fabricate a suspension to fit your application High-strength steel construction Bend in axle creates zero camber angle for even road-to-tread contact across tire width Best for straight-line acceleration and steady, controlled towing Overslung design spring seats welded on top of axle for standard ride height (springs sold separately) Straight, E-Z Lube spindles no drop Built-in grease zerks allow simple lubrication without disassembly Spring seats, brake flanges, and spindles are welded on Made in the USA Specs: Weight capacity: 4,400 lbs Hub-face-to-hub-face length: 91" Spring-center-to-spring-center length: 74-1/2" Tubing outer diameter: 3" Brake flange configuration: 4-bolt Limited 5-year warranty Axle Dimensions There are multiple ways to measure the length of an axle beam, but the hub-face-to-hub-face and spring-center-to-spring-center lengths are the most accurate.
  • Leaf Spring Suspension
  • Standard Grade
  • Spindles Only
  • 91 Inch Hub Face
  • 4400 lbs
  • No Drop or Lift
  • Dexter
  • No Hubs

Dexter Boat Trailer Axle - 92" Long - Galvanized - DX77HR

Our Price: $607.02
Lower your trailer deck for easier boat launches with this corrosion-resistant, galvanized drop axle. Ideal for marine use, it helps you launch in shallow water without sinking your truck or soaking your feet.Specs Axle Dimensions: Weight capacity: 4,200 lbs Hub face: 92" Spring center: 74" Drop: 4.5" Tube and Spindle Details: Tube size: 2.00" x 3.00" Wall thickness: 0.25" Spindle type: gun-drilled, flanged Hub Compatibility K08-447-05 (sold separately) Construction and Finish: Beam material: steel Finish: hot-dip galvanized Spring mount style: overslung (springs not included) Included Components: Spindle hardware included
  • Leaf Spring Suspension
  • Marine Grade
  • Spindles Only
  • 92 Inch Hub Face
  • 4200 lbs
  • Drop - 4 Inch
  • Dexter
  • No Hubs

Dexter Boat Trailer Axle - 89" Long - Galvanized - DX47HR

Retail: $741.28
Our Price: $708.67
Lower your trailer deck for easier boat launches with this corrosion-resistant, galvanized drop axle. Ideal for marine use, it helps you launch in shallow water without sinking your truck or soaking your feet.Specs Axle Dimensions: Hub face: 89" Spring center: 70" Drop: 4.5" Tube and Spindle Details: Tube size: 2.00" x 3.00" Wall thickness: 0.18" Spindle type: gun-drilled, flanged Construction and Finish: Beam material: steel Finish: hot-dip galvanized Spring mount style: overslung (springs not included) Included Components: Spindle hardware Bearings, Race, and Seals (sold separately) Inner race: L44610 Outer race: L68111 Inner bearing: L44649 Outer bearing: L68149 Grease Seal: 010-172-00 Inner diameter: 1.687" Outer diameter: 2.561"
  • Leaf Spring Suspension
  • Marine Grade
  • Spindles Only
  • 89 Inch Hub Face
  • 3500 lbs
  • Drop - 4 Inch
  • Dexter
  • No Hubs

Replacement Head for Blue Ox SwayPro Weight Distribution Systems - Trunnion Bar - BXW4011

Retail: $261.98
Our Price: $196.71
In Stock
Replacement head assembly works with Blue Ox SwayPro weight distribution system with rotating lift brackets. Fits SwayPro systems that use the pinless auto-latch to secure the spring bars in the head.
  • Weight Distribution Hitch
  • Head
  • Trunnion Bar
  • Blue Ox

SumoSprings Trailer Helper Springs w/ Line Relocation Bracket - Single Axle - 5K to 8K - Underslung - SS33HR

Retail: $352.74
Our Price: $320.99
In Stock
Improves suspension, handling and safety. Progressive spring rate. Provides additional support as needed so you always have a smooth, comfortable ride.
  • Leaf Spring Enhancement System
  • Camper
  • Boat Trailer
  • Car Hauler
  • Utility Trailer
  • Snowmobile Trailer
  • 6000 lbs
  • 5000 lbs
  • 7000 lbs
  • 8000 lbs
  • Single Axle
  • SuperSprings Intl