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

Our Price: $49.74
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.Features: A-frame coupler lets you hook up your trailer to your tow vehicle Provides connection point for hitch ball Thumb latch makes it easy to clamp around ball Push latch down and slide it back 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 construction Black powder coat finish provides corrosion resistance Built-in jack-attachment point allows for quick, easy mounting of round utility jack SAE J684 certified Weld-on installation Specs: Ball size: 2-5/16" Overall dimensions: 13-1/4" long x 10-5/8" wide Pin hole diameter: 5/16" Minimum span needed for pin or pin lock: 7/8" Weight capacity: 14,000 lbs 1-Year warranty
  • 2-5/16 Inch Ball Coupler
  • Weld-On
  • 14000 lbs GTW
  • Standard Coupler
  • 50-Degree Frame
  • etrailer
  • Standard Grade

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

Retail: $969.99
Our Price: $829.15
In Stock
... Rotating chain-style, clamp-on brackets make setup easy. Max 2" drop - 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
  • Trunnion Bar
  • Blue Ox
  • 900 lbs
  • Allows Backing Up

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.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, underslung axle - springs sit under axle For tandem axle applications, use 2 kits Fits 1-3/4" wide spring packs Capacity: 500 lbs at 50 percent compression Do not exceed the trailer's weight-carrying capacity Spring dimensions: 4" tall x 4" diameter Compresses up to 70 percent of original height with full memory rebound Required clearance between top of spring pack and bottom of trailer frame: 6" - 8-5/8" Limited lifetime warranty 30-Day satisfaction guarantee
  • 5000 lbs
  • 3000 lbs
  • 4000 lbs
  • Leaf Spring Enhancement System
  • Car Hauler
  • Boat Trailer
  • Camper
  • Snowmobile Trailer
  • Utility Trailer
  • SuperSprings Intl
  • Single Axle

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

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.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, underslung axle - springs sit under axle For tandem axle applications, use 2 kits Fits 1-3/4" wide spring packs 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: 7-7/16" - 8-5/8" Limited lifetime warranty 30-Day satisfaction guarantee
  • 6000 lbs
  • 5000 lbs
  • 7000 lbs
  • 8000 lbs
  • Leaf Spring Enhancement System
  • Camper
  • Boat Trailer
  • Car Hauler
  • Utility Trailer
  • Snowmobile Trailer
  • SuperSprings Intl
  • Single Axle

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

Retail: $1,089.00
Our Price: $910.93
In Stock
... Rotating chain-style, clamp-on brackets make setup easy. Max 5" drop - 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
  • Trunnion Bar
  • Blue Ox
  • 1600 lbs
  • 1700 lbs
  • 1800 lbs
  • 1900 lbs
  • Allows Backing Up

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

Retail: $969.00
Our Price: $839.08
In Stock
... Rotating chain-style, clamp-on brackets make setup easy. Max 2" drop - 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
  • Trunnion Bar
  • Blue Ox
  • 1300 lbs
  • 1100 lbs
  • 1400 lbs
  • 1200 lbs
  • Allows Backing Up

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.Included w/ BW88FR Required - Sold Separately Optional Add-Ons Head unit Mounting hardware for 5" and 6" trailer frames Hydraulic pump and 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.
  • Underslung
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Hydraulic System
  • B and W
  • 1400 lbs
  • 1000 lbs
  • 1100 lbs
  • 1300 lbs
  • 1200 lbs
  • 800 lbs
  • 700 lbs
  • 1500 lbs
  • 900 lbs
  • Allows Backing Up

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, and trailer accessories for easier hookup.
  • Underslung
  • Fits 5 Inch Frame
  • Fits 6 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Hydraulic System
  • B and W
  • 1200 lbs
  • 1000 lbs
  • 1100 lbs
  • 1300 lbs
  • 1500 lbs
  • 800 lbs
  • 1400 lbs
  • 700 lbs
  • 900 lbs
  • Allows Backing Up

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.Most people finish in about thirty 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 U-bolts (outside to outside): Less than 3-1/4" Axle diameter range: 2-3/8" to 3" Overall kit height: 6-3/4" 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).
  • 7000 lbs
  • Leaf Spring Enhancement System
  • Camper
  • Timbren
  • Single Axle

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

Retail: $969.99
Our Price: $918.01
... Rotating chain-style, clamp-on brackets make setup easy. Max 2" drop - 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
  • Trunnion Bar
  • Blue Ox
  • 600 lbs
  • Allows Backing Up

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 shock and reducing sway.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 Extends the life of your 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 working order 2 Hollow rubber springs, mounting brackets and hardware are included Installs with existing U-bolts Secures to leaf springs 1-3/4", 2", or 2-1/4" wide Capacity: 5,000 lbs Do not exceed the trailer's weight-carrying capacity Spring Dimensions: 5-1/4" tall Limited lifetime warranty - satisfaction guarantee The resistance from Timbren's Suspension Enhancement System works with the trailer's suspension to keep it level, which improves driving performance for your vehicle.
  • Round Axle - 3 Inch
  • 5000 lbs
  • Leaf Spring Enhancement System
  • Boat Trailer
  • Snowmobile Trailer
  • Car Hauler
  • Camper
  • Utility Trailer
  • Timbren
  • Single Axle

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

Retail: $760.98
Our Price: $558.01
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
  • Trunnion Bar
  • Blue Ox
  • 1100 lbs
  • 1200 lbs
  • Allows Backing Up

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.Included w/ BW53FR Required - Sold Separately Optional Add-Ons Head unit Mounting hardware for 5" and 6" trailer frames Hydraulic pump and 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.
  • Underslung
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Hydraulic System
  • B and W
  • 1200 lbs
  • 1300 lbs
  • 1100 lbs
  • 1000 lbs
  • 1400 lbs
  • 1500 lbs
  • 700 lbs
  • 900 lbs
  • 800 lbs
  • Allows Backing Up

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

Our Price: $1,359.00
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 low-riding trailer.
  • Underslung
  • Fits 5 Inch Frame
  • Fits 6 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Hydraulic System
  • B and W
  • 1000 lbs
  • 1100 lbs
  • 1400 lbs
  • 1500 lbs
  • 1200 lbs
  • 1300 lbs
  • 900 lbs
  • 800 lbs
  • 700 lbs
  • Allows Backing Up

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, and trailer accessories for easier hookup.
  • Underslung
  • Fits 5 Inch Frame
  • Fits 6 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Hydraulic System
  • B and W
  • 1300 lbs
  • 1000 lbs
  • 1100 lbs
  • 900 lbs
  • 1500 lbs
  • 1400 lbs
  • 1200 lbs
  • 700 lbs
  • 800 lbs
  • Allows Backing Up

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

Retail: $752.09
Our Price: $477.35
... Adjustable shank and 2-5/16" hitch ball 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
  • Round Bar
  • Blue Ox
  • 1100 lbs
  • Allows Backing Up

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 low-riding trailer.
  • Underslung
  • Fits 6 Inch Frame
  • Fits 5 Inch Frame
  • Includes Shank
  • WD With Sway Control
  • Hydraulic System
  • B and W
  • 1300 lbs
  • 1100 lbs
  • 1400 lbs
  • 1000 lbs
  • 900 lbs
  • 1200 lbs
  • 1500 lbs
  • 700 lbs
  • 800 lbs
  • Allows Backing Up

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

Our Price: $968.95
... Rotating chain-style, clamp-on brackets make setup easy. Max 2" drop - 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
  • Trunnion Bar
  • Blue Ox
  • 400 lbs
  • Allows Backing Up

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

Our Price: $968.95
... Rotating chain-style, clamp-on brackets make setup easy. Max 2" drop - 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
  • Trunnion Bar
  • Blue Ox
  • 200 lbs
  • Allows Backing Up

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

Retail: $569.00
Our Price: $463.45
... This corrects sway for a smooth ride. Adjustable shank and 2" hitch ball 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
  • Round Bar
  • Blue Ox
  • 1100 lbs
  • Allows Backing Up

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

Retail: $752.09
Our Price: $569.00
In Stock
... Adjustable shank and 2-5/16" hitch ball 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
  • Round Bar
  • Blue Ox
  • 1100 lbs
  • Allows Backing Up

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

Retail: $260.00
Our Price: $213.08
In Stock
Replacement head assembly works with Blue Ox SwayPro weight distribution systems that fit trailers with underslung couplers. Fits SwayPro systems that use the pinless auto-latch to secure the spring bars in the head.
  • Trunnion Bar
  • Weight Distribution Hitch
  • Head
  • Blue Ox

Replacement Underslung Hitch Head for Blue Ox TrackPro Weight Distribution Hitch

Retail: $259.00
Our Price: $211.40
Replaces the hitch head for Blue Ox TrackPro weight distribution hitches for trailers with underslung couplers.Features: Replaces the underslung hitch head for Blue Ox TrackPro weight distribution hitches Durable steel construction with powder coat finish resists corrosion
  • Round Bar
  • Weight Distribution Hitch
  • Head
  • Blue Ox

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
  • Load Bars
  • B and W