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3-Leaf Slipper Spring w/ Radius End for 1,500-lb Trailer Axles - 24-5/8" Long

Our Price: $34.99
In Stock
Slipper leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 1,500-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Includes ...
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
  • Slipper Springs
  • 24-5/8 Inch Long
  • 1500 lbs
  • 1-3/4 Inch Wide
  • etrailer
  • 9/16 Inch Eye
  • Standard Grade
  • Nylon Bushings

4-Leaf Double-Eye Spring for 3,500-lb Trailer Axles - 25-1/8" Long

Our Price: $42.99
In Stock
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. Includes ...
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
  • Double Eye Springs
  • 25-1/8 Inch Long
  • 3500 lbs
  • 1-3/4 Inch Wide
  • etrailer
  • 9/16 Inch Eye
  • Standard Grade
  • Nylon Bushings

Dexter Heavy-Duty Suspension Kit for Tandem-Axle Trailers - 1-3/4" Wide Double Eye Springs

Retail: $252.93
Our Price: $202.20
In Stock
Suspension kit includes equalizers and hardware for attaching 4 leaf springs to the hangers on your trailer's frame. Works with 33" axle spacing. Built-in grease zerks for easy lubrication ...
Features: Suspension kit lets you attach 4 leaf springs (sold separately) to your trailer frame Works with 1-3/4" wide double-eye springs Hangers sold separately Equalizers transfer load and
  • Suspension Kits
  • Double Eye Springs
  • Dexter
  • Boat Trailer
  • Snowmobile Trailer
  • Tandem Axle

Dexter Trailer Springs Over-Under Conversion Kit

Retail: $81.71
Our Price: $73.49
In Stock
Moves your trailer's leaf springs to the top of your axle with this kit. For 2-3/8" diameter axles and works with double-eye leaf springs only.Features: Fits 2-3/8" axle Allows moving trailer leaf springs to top of axle For use with double-eye springs only Sleeve bolts allow the setup to install level Includes: (2) Spring Seat (8) Nut
  • Alignment and Lift Kits
  • Double Eye Springs
  • Round Axle - 2-3/8 Inch
  • Dexter
  • Camper
  • Utility Trailer
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Single Axle

etrailer Rust-Resistant 4-Leaf Double Eye Spring for 4K Trailer Axles - 26" Long - Dacromet

Our Price: $80.99
In Stock
Tired of rusty, flaking running gear on your trailer? Need more corrosion protection for launching your boat or towing over heavily treated roads? Upgrade your suspension with this long-lasting ...
travel across highways and backroads, your trailer's leaf springs are going to corrode and flake over time. This is especially true if you have a boat trailer that's regularly submerged in water
  • Double Eye Springs
  • 26 Inch Long
  • 4000 lbs
  • 1-3/4 Inch Wide
  • etrailer
  • 9/16 Inch Eye
  • Marine Grade
  • Nylon Bushings

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

Retail: $309.87
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. 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
  • Leaf Spring Enhancement System
  • 5000 lbs
  • 7000 lbs
  • 8000 lbs
  • 6000 lbs
  • SuperSprings Intl
  • Camper
  • Car Hauler
  • Boat Trailer
  • Snowmobile Trailer
  • Utility Trailer
  • Single Axle
  • Jounce Springs

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Kristin
Kristin etrailer team member
Kristin etrailer team member

15

Years

|

589

Installations

15,864

Customers Helped

Any questions? Chat us from Missouri

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

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. 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
  • Leaf Spring Enhancement System
  • 5000 lbs
  • 3000 lbs
  • 4000 lbs
  • SuperSprings Intl
  • Car Hauler
  • Camper
  • Snowmobile Trailer
  • Boat Trailer
  • Utility Trailer
  • Single Axle
  • Jounce Springs

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

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. 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
  • Leaf Spring Enhancement System
  • 7000 lbs
  • 6000 lbs
  • 8000 lbs
  • 5000 lbs
  • SuperSprings Intl
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Car Hauler
  • Utility Trailer
  • Single Axle
  • Jounce Springs

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

Retail: $327.99
Our Price: $299.99
In Stock
Improves suspension, handling and safety. Progressive spring rate. Provides additional support as needed so you always have a smooth, comfortable ride. 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
  • Leaf Spring Enhancement System
  • 5000 lbs
  • 4000 lbs
  • 3000 lbs
  • SuperSprings Intl
  • Boat Trailer
  • Camper
  • Car Hauler
  • Snowmobile Trailer
  • Utility Trailer
  • Single Axle
  • Jounce Springs

Timbren Trailer Suspension Enhancement System Medium-Duty Trailers 7,000 lbs

Retail: $468.32
Our Price: $398.07
In Stock
Timbren's Suspension Enhancement System has hollow rubber springs that absorb the brunt of the force on the trailer's frame, helping to reduce sag and sway ensuring better handling and ...
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
  • Leaf Spring Enhancement System
  • 7000 lbs
  • Timbren
  • Snowmobile Trailer
  • Camper
  • Boat Trailer
  • Car Hauler
  • Utility Trailer
  • Single Axle
  • Rubber Springs

Timbren Trailer Suspension Enhancement System Light-Duty Trailers 1,000 lbs

Retail: $316.90
Our Price: $269.36
In Stock
Designed for smaller utility and camping trailers. Hollow rubber springs sit above the axle, helping to stabilize and level the trailer while also absorbing road shock. Sway is reduced and trailer ...
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
  • Leaf Spring Enhancement System
  • 1000 lbs
  • Timbren
  • Camper
  • Boat Trailer
  • Car Hauler
  • Utility Trailer
  • Snowmobile Trailer
  • Single Axle
  • Rubber Springs

Timbren Trailer Suspension Enhancement System for Spring Over Axle Configurations - 5,000 lbs

Retail: $468.32
Our Price: $398.07
In Stock
Designed for trailers with spring over axle configurations that have a 2-3/8" to 3" diameter. Hollow rubber springs sit above the axle, helping to stabilize and level the trailer while ...
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
  • Leaf Spring Enhancement System
  • 5000 lbs
  • Timbren
  • Camper
  • Snowmobile Trailer
  • Boat Trailer
  • Car Hauler
  • Utility Trailer
  • Single Axle
  • Rubber Springs

Timbren Trailer Suspension Enhancement System with Under Steel Frame - 15,000 lbs

Retail: $600.71
Our Price: $510.60
Designed for highway trailers with an underbody steel frame. Hollow rubber springs sit above the axle, helping to stabilize and level the trailer while also absorbing road shock. Sway is reduced and ...
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
  • Leaf Spring Enhancement System
  • 15000 lbs
  • Timbren
  • Car Hauler
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Utility Trailer
  • Single Axle
  • Rubber Springs

Timbren Trailer Suspension Enhancement System Heavy-Duty Trailers 16,000 lbs

Retail: $863.24
Our Price: $733.75
In Stock
Designed for heavy-duty highway trailers. Hollow rubber springs sit above the axle, helping to stabilize and level the trailer while also absorbing road shock. Sway is reduced and trailer tracking ...
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
  • Leaf Spring Enhancement System
  • 16000 lbs
  • Timbren
  • Snowmobile Trailer
  • Car Hauler
  • Boat Trailer
  • Camper
  • Utility Trailer
  • Single Axle
  • Rubber Springs

Timbren Trailer Suspension Enhancement System for Medium-Duty Trailers - 8,600 lbs

Retail: $584.30
Our Price: $496.65
Designed for medium-duty highway trailers. Hollow rubber springs sit above the axle, helping to stabilize and level the trailer while also absorbing road shock. Sway is reduced and trailer tracking ...
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
  • Leaf Spring Enhancement System
  • 8600 lbs
  • Timbren
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Utility Trailer
  • Tandem Axle
  • Rubber Springs

Timbren Trailer Suspension Enhancement System - with Outboard Spring or Aluminum Frame - 10,000 lbs

Retail: $600.71
Our Price: $510.60
Designed for highway trailers with outboard springs or aluminum frames. Hollow rubber springs sit above the axle, helping to stabilize and level the trailer while absorbing road shock and reducing ...
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
  • Leaf Spring Enhancement System
  • 10000 lbs
  • Timbren
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Utility Trailer
  • Single Axle
  • Rubber Springs

Timbren Trailer Suspension Enhancement System for Underslung Axles - 5,000 lbs

Retail: $468.32
Our Price: $398.07
Designed for trailers with underslung axles that have a 2-3/8" to 3" diameter. Hollow rubber springs sit above the axle, helping to stabilize and level the trailer while absorbing road ...
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
  • Leaf Spring Enhancement System
  • 5000 lbs
  • Round Axle - 3 Inch
  • Timbren
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Utility Trailer
  • Single Axle
  • Jounce Springs

Replacement U-Bolt for 2" Wide, Square Axles - 1/2" Diameter - Zinc Plated - UBZC12X212X525

Our Price: $14.11
In Stock
5-1/4" Long U-bolt works with a U-bolt plate and another U-bolt to help secure your 2" wide, square trailer axle to its leaf springs. Sturdy, zinc-plated steel resists corrosion.Features: Replacement U-bolt acts as part of a trailer suspension system Used with another U-bolt (sold separately) and a U-bolt plate (not included) to secure one side of your axle to a leaf spring
  • U-Bolts
  • 5-1/4 Inch Long
  • 3500 lbs
  • Square Axle - 2 Inch
  • Redline
  • Boat Trailer
  • Snowmobile Trailer

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

Our Price: $1,705.00
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 ...
Spring Setup One end of each of the included leaf springs will attach to a hanger welded onto your trailer. The eye of the front spring will attach to your existing front hanger, and the eye of the rear
  • Equalizer Upgrade Kit
  • Leaf Spring Enhancement System
  • Suspension Kits
  • 6000 lbs
  • Roadmaster
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Utility Trailer
  • Tandem Axle

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

Our Price: $1,705.00
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 ...
Spring Setup One end of each of the included leaf springs will attach to a hanger welded onto your trailer. The eye of the front spring will attach to your existing front hanger, and the eye of the rear
  • Equalizer Upgrade Kit
  • Suspension Kits
  • Leaf Spring Replacement System
  • 7000 lbs
  • Round Axle - 3 Inch
  • Roadmaster
  • Camper
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Utility Trailer
  • Tandem Axle

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

Our Price: $1,705.00
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 ...
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
  • Leaf Spring Replacement System
  • 4000 lbs
  • Round Axle - 3 Inch
  • Roadmaster
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Car Hauler
  • Utility Trailer
  • Tandem Axle

Roadmaster Comfort Ride Leaf Spring Suspension Kit w/ Shock Absorbers - Tandem 5K Trailer Axles

Our Price: $1,705.00
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 ...
each of the included leaf springs will attach to a hanger welded onto your trailer. The eye of the front spring will attach to your existing front hanger, and the eye of the rear spring will attach to
  • Leaf Spring Replacement System
  • Equalizer Upgrade Kit
  • Suspension Kits
  • 5200 lbs - 7000 lbs
  • Round Axle - 3 Inch
  • Roadmaster
  • Camper
  • Snowmobile Trailer
  • Car Hauler
  • Boat Trailer
  • Utility Trailer
  • Tandem Axle

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

Our Price: $1,705.00
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 ...
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
  • Equalizer Upgrade Kit
  • Leaf Spring Replacement System
  • Suspension Kits
  • 8000 lbs
  • Round Axle - 3-1/2 Inch
  • Roadmaster
  • Camper
  • Car Hauler
  • Boat Trailer
  • Snowmobile Trailer
  • Utility Trailer
  • Tandem Axle

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

Our Price: $3,556.57
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 ...
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
  • Leaf Spring Replacement System
  • 4000 lbs
  • Round Axle - 3 Inch
  • Roadmaster
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Utility Trailer
  • Triple Axle