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A-Frame Trailer Coupler - Underslung - Thumb Latch - Black - 2-5/16" Ball - Weld On - 14K

Our Price: $49.32
In Stock
A-frame coupler welds to the bottom of your trailer's A-frame. Push latch down and slide forward or back to open or close ball socket. Black powder coat finish provides durability and rust resistance. toward the trailer to open the ball socket Push latch down and slide it forward to close Underslung coupler mounts to the bottom of your trailer's frame Great for tall RV frames Sturdy steel
  • 2-5/16 Inch Ball Coupler
  • Weld-On
  • 14000 lbs GTW
  • Standard Coupler
  • etrailer
  • 50-Degree Frame
  • Standard Grade

Blue Ox SwayPro Weight Distribution w/ Sway Control - 2" Hitch - Underslung - 10K GTW, 1K TW

Retail: $969.00
Our Price: $799.24
In Stock
... - best for underslung couplers. Made in the USA.
  • Underslung
  • Fits 3 Inch Frame
  • Fits 4 Inch Frame
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Trunnion Bar
  • Allows Backing Up
  • 900 lbs

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

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. 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, underslung axle -
  • 5000 lbs
  • 3000 lbs
  • 4000 lbs
  • Leaf Spring Enhancement System
  • SuperSprings Intl
  • Car Hauler
  • Boat Trailer
  • Camper
  • Snowmobile Trailer
  • Utility Trailer
  • Single Axle

B&W Continuum Weight Distribution System w/ Sway Control - Underslung - 16K GTW, 1.6K TW

Our Price: $1,339.00
In Stock
The Continuum is so quiet, you just might forget you have it. No more snapping bars up onto noisy brackets. Easy to install, distributes weight with precision, controls sway, and is easily adjustable. 2-5/16" Ball and 2-1/2" shank included. cylinder Hydraulic cylinder extension adapter for underslung couplers Load bar assembly n/a n/a Create a stable ride for your tow vehicle and trailer with a weight distribution (WD) system. Adding load bars
  • Underslung
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • B and W
  • Hydraulic System
  • Allows Backing Up
  • 1200 lbs
  • 1300 lbs
  • 1100 lbs
  • 1000 lbs
  • 1400 lbs
  • 1500 lbs
  • 700 lbs
  • 900 lbs
  • 800 lbs

Blue Ox SwayPro Weight Distribution w/ Sway Control - 2.5" Hitch - Underslung - 20K GTW, 2K TW

Retail: $1,089.00
Our Price: $785.32
In Stock
... - best for underslung couplers. Made in the USA.
  • Underslung
  • Fits 5 Inch Frame
  • Fits 4 Inch Frame
  • Fits 3 Inch Frame
  • Fits 6 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Trunnion Bar
  • Allows Backing Up
  • 1600 lbs
  • 1700 lbs
  • 1800 lbs
  • 1900 lbs

Blue Ox 2-Point Weight Distribution w/ Sway Control - 6-Hole Shank - Underslung - 12K GTW, 800 TW

Retail: $752.09
Our Price: $410.03
In Stock
... included. Works with underslung couplers.
  • Underslung
  • Fits 4 Inch Frame
  • Fits 3 Inch Frame
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Round Bar
  • Allows Backing Up
  • 1100 lbs

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.

Andrew
Andrew etrailer team member
Andrew etrailer team member

4

Years

|

356

Installations

3,320

Customers Helped

Any questions? Chat us from Missouri

B&W Continuum Weight Distribution w/ Sway Control and Long Shank - Underslung - 16K GTW, 1.6K TW

Our Price: $1,319.00
In Stock
The Continuum is so quiet, you just might forget you have it. This system works with your underslung coupler and has a 4" extended shank to give you extra clearance for your tailgate, spare tire ...
  • Underslung
  • Fits 5 Inch Frame
  • Fits 6 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • B and W
  • Hydraulic System
  • Allows Backing Up
  • 1200 lbs
  • 1000 lbs
  • 1100 lbs
  • 1300 lbs
  • 1500 lbs
  • 800 lbs
  • 1400 lbs
  • 700 lbs
  • 900 lbs

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 ...
trailer's suspension Specs: Application: underslung axle trailer with a 2-3/8" - 3" diameter axle For tandem axle applications, use 2 kits Designed to work with a suspension system that is in good
  • Round Axle - 3 Inch
  • 5000 lbs
  • Leaf Spring Enhancement System
  • Timbren
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Camper
  • Utility Trailer
  • Single Axle

B&W Continuum Weight Distribution System w/ Sway Control - Underslung - 16K GTW, 1.6K TW

Our Price: $1,319.00
In Stock
The Continuum is so quiet, you just might forget you have it. No more snapping bars up onto noisy brackets. Easy to install, distributes weight with precision, controls sway, and is easily adjustable. 2-5/16" Ball and 2" shank included. Hydraulic cylinder extension adapter for underslung couplers Load bar assembly n/a n/a Create a stable ride for your tow vehicle and trailer with a weight distribution (WD) system. Adding load bars to your
  • Underslung
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • B and W
  • Hydraulic System
  • Allows Backing Up
  • 1400 lbs
  • 1000 lbs
  • 1100 lbs
  • 1300 lbs
  • 1200 lbs
  • 800 lbs
  • 1500 lbs
  • 700 lbs
  • 900 lbs

Blue Ox SwayPro Weight Distribution w/ Sway Control - 2" Hitch - Underslung - 15K GTW, 1.5K TW

Retail: $969.00
Our Price: $789.23
In Stock
... - best for underslung couplers. Made in the USA.
  • Underslung
  • Fits 4 Inch Frame
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Fits 3 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Trunnion Bar
  • Allows Backing Up
  • 1300 lbs
  • 1100 lbs
  • 1400 lbs
  • 1200 lbs

B&W Continuum Weight Distribution w/ Sway Control and Long Shank - Underslung - 16K GTW, 1.6K TW

Our Price: $1,339.00
In Stock
The Continuum is so quiet, you just might forget you have it. This system works with your underslung coupler and has a 4" extended shank to give you extra clearance for your tailgate, spare tire ...
  • Underslung
  • Fits 5 Inch Frame
  • Fits 6 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • B and W
  • Hydraulic System
  • Allows Backing Up
  • 1300 lbs
  • 1000 lbs
  • 1100 lbs
  • 900 lbs
  • 1500 lbs
  • 1400 lbs
  • 1200 lbs
  • 700 lbs
  • 800 lbs

Blue Ox TrackPro Weight Distribution w/ Sway Control - 7-Hole Shank - Underslung - 13K GTW, 1.3K TW

Retail: $760.98
Our Price: $547.90
In Stock
Minimize trailer sway and ensure a stable, level ride. Pre-set pitch on the hitch head keeps your trailer centered and simplifies the installation. 2-5/16" Ball and shank with max 2" drop, 8" rise included. Made in the USA.
  • Underslung
  • Fits 5 Inch Frame
  • Fits 6 Inch Frame
  • Fits 4 Inch Frame
  • Fits 3 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Trunnion Bar
  • Allows Backing Up
  • 1100 lbs
  • 1200 lbs

Blue Ox TrackPro Weight Distribution w/Sway Control - 7-Hole Shank - Underslung - 8K GTW, 800 lbs TW

Retail: $759.99
Our Price: $653.43
In Stock
Minimize trailer sway and ensure a stable, level ride. Pre-set pitch on the hitch head keeps your trailer centered and simplifies the installation. 2-5/16" Ball and shank with max 2" drop, 8" rise included. Made in the USA.
  • Underslung
  • Fits 5 Inch Frame
  • Fits 4 Inch Frame
  • Fits 6 Inch Frame
  • Fits 3 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Trunnion Bar
  • Allows Backing Up
  • 700 lbs

B&W Continuum Weight Distribution w/ Sway Control and Extra Drop - Underslung - 16K GTW, 1.6K TW

Our Price: $1,359.00
In Stock
The Continuum is so quiet, you just might forget you have it. This system works with your underslung coupler and has a 3" extended pin block to give you extra drop for your lifted truck or ...
  • Underslung
  • Fits 5 Inch Frame
  • Fits 6 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • B and W
  • Hydraulic System
  • Allows Backing Up
  • 1000 lbs
  • 1100 lbs
  • 1400 lbs
  • 1500 lbs
  • 1200 lbs
  • 1300 lbs
  • 900 lbs
  • 800 lbs
  • 700 lbs

Timbren RV Trailer Suspension Enhancement System for Underslung Axles - 7,000 lbs

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. minutes and tow the same day. Specs Application: RV trailers with an underslung suspension with leaf spring pack width less than 2-1/4" Dimensions and Weight Capacity: Distance between 2 parallel
  • 7000 lbs
  • Leaf Spring Enhancement System
  • Timbren
  • Camper
  • Single Axle

B&W Continuum Weight Distribution w/ Sway Control and Extra Drop - Underslung - 16K GTW, 1.6K TW

Our Price: $1,339.00
In Stock
The Continuum is so quiet, you just might forget you have it. This system works with your underslung coupler and has a 3" extended pin block to give you extra drop for your lifted truck or ...
  • Underslung
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • B and W
  • Hydraulic System
  • Allows Backing Up
  • 1300 lbs
  • 1100 lbs
  • 1400 lbs
  • 1000 lbs
  • 900 lbs
  • 1200 lbs
  • 1500 lbs
  • 700 lbs
  • 800 lbs

Blue Ox 2-Point Weight Distribution w/ Sway Control - 6-Hole Shank - Underslung - 12K GTW, 1,200 TW

Retail: $730.18
Our Price: $438.85
... included. Works with underslung couplers.
  • Underslung
  • Fits 3 Inch Frame
  • Fits 5 Inch Frame
  • Fits 4 Inch Frame
  • Fits 6 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Round Bar
  • Allows Backing Up
  • 1100 lbs

Blue Ox SwayPro Weight Distribution w/ Sway Control - Clamp On - Underslung - 5.5K GTW, 550 lbs TW

Our Price: $968.95
... - best for underslung couplers. Made in the USA.
  • Underslung
  • Fits 3 Inch Frame
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Fits 4 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Trunnion Bar
  • Allows Backing Up
  • 400 lbs

Blue Ox SwayPro Weight Distribution w/ Sway Control - Clamp On - Underslung - 3.5K GTW, 350 lbs TW

Retail: $969.00
Our Price: $898.95
... - best for underslung couplers. Made in the USA.
  • Underslung
  • Fits 3 Inch Frame
  • Fits 4 Inch Frame
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Trunnion Bar
  • Allows Backing Up
  • 200 lbs

Blue Ox 2-Point Weight Distribution w/ Sway Control - 6-Hole Shank - Underslung - 12K GTW, 600 TW

Retail: $719.80
Our Price: $438.85
... included. Works with underslung couplers.
  • Underslung
  • Fits 4 Inch Frame
  • Fits 3 Inch Frame
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Round Bar
  • Allows Backing Up
  • 1100 lbs

Blue Ox TrackPro Weight Distribution w/ Sway Control - 7-Hole Shank - Underslung - 10K GTW, 1K TW

Retail: $913.78
Our Price: $515.00
Minimize trailer sway and ensure a stable, level ride. Pre-set pitch on the hitch head keeps your trailer centered and simplifies the installation. 2-5/16" Ball and shank with max 2" drop, 8" rise included. Made in the USA.
  • Underslung
  • Fits 4 Inch Frame
  • Fits 5 Inch Frame
  • Fits 6 Inch Frame
  • Fits 3 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Trunnion Bar
  • Allows Backing Up
  • 900 lbs

Blue Ox SwayPro Weight Distribution w/ Sway Control - Clamp On - Underslung - 7.5K GTW, 750 lbs TW

Retail: $969.99
Our Price: $905.22
... - best for underslung couplers. Made in the USA.
  • Underslung
  • Fits 4 Inch Frame
  • Fits 5 Inch Frame
  • Fits 3 Inch Frame
  • Fits 6 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Blue Ox
  • Trunnion Bar
  • Allows Backing Up
  • 600 lbs

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

Retail: $353.97
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. 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, underslung axle -
  • 6000 lbs
  • 5000 lbs
  • 7000 lbs
  • 8000 lbs
  • Leaf Spring Enhancement System
  • SuperSprings Intl
  • Camper
  • Boat Trailer
  • Car Hauler
  • Utility Trailer
  • Snowmobile Trailer
  • Single Axle

B&W Continuum Weight Distribution Load Bars - Underslung Coupler

Our Price: $1,085.00
In Stock
Replaces the load bars for B&W Continuum weight distribution system. For use with underslung coupler.Features: Replaces the load bars for B&W weight distribution systems that use underslung coupler Tongue weight: 600 lbs - 1,600 lbs Includes 2 bars
  • Weight Distribution Hitch
  • B and W
  • Load Bars