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

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. 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
  • Leaf Spring Enhancement System
  • Car Hauler
  • Camper
  • Snowmobile Trailer
  • Boat Trailer
  • Utility Trailer
  • 5000 lbs
  • 3000 lbs
  • 4000 lbs
  • Single Axle
  • SuperSprings Intl
  • 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. 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
  • Leaf Spring Enhancement System
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Utility Trailer
  • 4000 lbs
  • 3000 lbs
  • 5000 lbs
  • Single Axle
  • SuperSprings Intl
  • 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. 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
  • Leaf Spring Enhancement System
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Car Hauler
  • Utility Trailer
  • 7000 lbs
  • 6000 lbs
  • 8000 lbs
  • 5000 lbs
  • Single Axle
  • SuperSprings Intl
  • Jounce Springs

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

Retail: $468.32
Our Price: $398.07
In Stock
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 ...
and provide a safer more comfortable towing experience. When hauling heavy loads, the resistance from Timbren's hollow rubber springs will work with the trailer's suspension to raise the
  • Leaf Spring Enhancement System
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Utility Trailer
  • Round Axle - 3 Inch
  • 5000 lbs
  • Single Axle
  • Timbren
  • 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 ...
order 2 Hollow rubber springs, mounting brackets and hardware are included Installs directly onto frame Welding and drilling required for installation Capacity: 7,000 lbs Do not exceed the trailer
  • Leaf Spring Enhancement System
  • Snowmobile Trailer
  • Camper
  • Boat Trailer
  • Car Hauler
  • Utility Trailer
  • 7000 lbs
  • Single Axle
  • Timbren
  • Rubber 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

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 ...
order 2 Hollow rubber springs, mounting brackets and hardware are included for simple installation Installs directly onto frame Drilling required Capacity: 1,000 lbs Do not exceed the trailer
  • Leaf Spring Enhancement System
  • Camper
  • Boat Trailer
  • Car Hauler
  • Utility Trailer
  • Snowmobile Trailer
  • 1000 lbs
  • Single Axle
  • Timbren
  • 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 ...
and provide a safer more comfortable towing experience. When hauling heavy loads, the resistance from Timbren's hollow rubber springs will work with the trailer's suspension to raise the
  • Leaf Spring Enhancement System
  • Camper
  • Snowmobile Trailer
  • Boat Trailer
  • Car Hauler
  • Utility Trailer
  • 5000 lbs
  • Single Axle
  • Timbren
  • 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 ...
2 Hollow rubber springs, mounting brackets and hardware are included Installs directly onto frame Welding and drilling required for installation Capacity: 15,000 lbs Do not exceed the trailer
  • Leaf Spring Enhancement System
  • Car Hauler
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Utility Trailer
  • 15000 lbs
  • Single Axle
  • Timbren
  • 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 ...
springs, mounting brackets and hardware are included Installs directly onto frame Welding and drilling required for installation Capacity: 16,000 lbs Do not exceed the trailer's weight-carrying capacity
  • Leaf Spring Enhancement System
  • Snowmobile Trailer
  • Car Hauler
  • Boat Trailer
  • Camper
  • Utility Trailer
  • 16000 lbs
  • Single Axle
  • Timbren
  • 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 ...
springs, mounting brackets and hardware are included Installs directly onto frame Capacity: 8,600 lbs Do not exceed the trailer's weight-carrying capacity Limited lifetime warranty satisfaction
  • Leaf Spring Enhancement System
  • Camper
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Utility Trailer
  • 8600 lbs
  • Tandem Axle
  • Timbren
  • 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 ...
Timbren system has a custom bracket that will be bolted onto the trailer frame above the axle. Hollow rubber springs are bolted to the bottom of the bracket and hang down to where the bottom of the spring
  • Leaf Spring Enhancement System
  • Car Hauler
  • Snowmobile Trailer
  • Boat Trailer
  • Camper
  • Utility Trailer
  • 10000 lbs
  • Single Axle
  • Timbren
  • Rubber Springs

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 ...
axle alignment and suspension performance, leaf springs should always be replaced in pairs. Leaf springs are an integral part of your trailer suspension system. The leaf springs provide the attachment
  • Double Eye Springs
  • 1-3/4 Inch Wide
  • 25-1/8 Inch Long
  • 3500 lbs
  • Painted
  • etrailer

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

Retail: $245.48
Our Price: $212.66
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
  • Boat Trailer
  • Snowmobile Trailer
  • Double Eye Springs
  • Tandem Axle
  • Dexter

Suspension Kit for Tandem-Axle Trailers - 1-3/4" Wide Double Eye Springs - 2-1/4" Links

Our Price: $70.54
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.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
  • Standard Equalizer
  • Car Hauler
  • Utility Trailer
  • Camper
  • Double Eye Springs
  • 5-3/4 Inch Long
  • Tandem Axle
  • etrailer

4-Leaf Double-Eye Spring for 4,000-lb Trailer Axles - 26" Long

Our Price: $64.99
In Stock
Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 4,000-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Includes ...
springs, as you probably know, make up an important part of your trailer's suspension. Their main purpose is to absorb road shock as you travel, as well as allow your axle(s) to move independently of
  • Double Eye Springs
  • 1-3/4 Inch Wide
  • 26 Inch Long
  • 4000 lbs
  • Painted
  • etrailer

7-Leaf Double-Eye Spring for 8,000-lb Trailer Axles - 24-7/8" Long

Our Price: $222.24
In Stock
Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for an 8,000-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Includes ...
alignment and suspension performance, leaf springs should always be replaced in pairs. Leaf springs are an integral part of your trailer suspension system. The leaf springs provide the attachment points for
  • Double Eye Springs
  • 1-3/4 Inch Wide
  • 24-7/8 Inch Long
  • 8000 lbs
  • Painted
  • Dexter

5-Leaf Double-Eye Spring for 6,000-lb Trailer Axles - 25-1/4" Long

Our Price: $69.99
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. Includes ...
Leaf springs, as you probably know, make up an important part of your trailer's suspension. Their main purpose is to absorb road shock as you travel, as well as allow your axle(s) to move
  • Double Eye Springs
  • 1-3/4 Inch Wide
  • 25-1/4 Inch Long
  • 6000 lbs
  • Painted
  • etrailer

Suspension Kit for Tandem-Axle Trailers - 1-3/4" Wide Double Eye Springs - 3-1/8" Links

Our Price: $89.05
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.Features: Suspension kit lets you attach 4 leaf springs (sold separately) to your trailer frame Works with 1-3/4" wide double-eye springs Equalizers transfer load and impacts from one axle to
  • Standard Equalizer
  • Camper
  • Utility Trailer
  • Car Hauler
  • Double Eye Springs
  • 7-3/4 Inch Long
  • Tandem Axle
  • etrailer

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 ...
suspension performance, leaf springs should always be replaced in pairs. Leaf springs are an integral part of your trailer suspension system. The leaf springs provide the attachment points for your
  • Slipper Springs
  • Radius End
  • 1-3/4 Inch Wide
  • 24-5/8 Inch Long
  • 1500 lbs
  • Painted
  • etrailer

6-Leaf Double-Eye Spring for 7,000-lb Trailer Axles - 24-7/8" Long

Our Price: $69.99
In Stock
Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 7,000-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Includes ...
of the rest of your trailer. This helps to reduce wear and tear on the trailer and also ensures a smooth ride. Double-Eye Leaf Spring Basics Leaf springs, as you probably know, make up an important
  • Double Eye Springs
  • 1-3/4 Inch Wide
  • 24-7/8 Inch Long
  • 7000 lbs
  • Painted
  • etrailer

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

Our Price: $74.99
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. Includes ...
springs, as you probably know, make up an important part of your trailer's suspension. Their main purpose is to absorb road shock as you travel, as well as allow your axle(s) to move independently of
  • Double Eye Springs
  • 1-3/4 Inch Wide
  • 26 Inch Long
  • 6000 lbs
  • Painted
  • etrailer

4-Leaf Double-Eye Spring for 5,000-lb Trailer Axles - 25-1/4" Long

Our Price: $62.99
In Stock
Double-eye leaf spring acts as part of a trailer's suspension system by providing an attachment point for a 5,000-lb axle. Spring flexes to resist shock and also ensures a smooth ride. Includes ...
Leaf springs, as you probably know, make up an important part of your trailer's suspension. Their main purpose is to absorb road shock as you travel, as well as allow your axle(s) to move
  • Double Eye Springs
  • 1-3/4 Inch Wide
  • 25-1/4 Inch Long
  • 5000 lbs
  • Painted
  • etrailer

5-Leaf Slipper Spring w/ Hook End for 6,000-lb Trailer Axles - 27" Long

Our Price: $67.99
In Stock
Slipper 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. Includes ...
alignment and suspension performance, leaf springs should always be replaced in pairs. Leaf springs are an integral part of your trailer suspension system. The leaf springs provide the attachment points for
  • Slipper Springs
  • Hook End
  • 2 Inch Wide
  • 27 Inch Long
  • 6000 lbs
  • Painted
  • etrailer