Product Description
Tandem Trailer Axle Kit with Two 6000 lb brake Axles, Trailer Tires, Wheels and Suspension Components
Build a new trailer, replace damaged axles, or upgrade your existing trailer with this complete tandem trailer axle kit. This package includes two fully assembled 6000 lb Electric Brake trailer axles, double eye leaf springs, U-bolt kits, your choice of trailer tire and wheel combinations, and an optional tandem hanger kit.
- Everything needed to install a complete tandem trailer suspension system is in this kit.
- Each axle comes fully assembled with Electric Brakes, EZ Fast Lube spindles, pre-greased bearings, and pre-wired axle tubing.
- Compatible with Dexter, Lippert, AL-KO, Hayes, Rockwell American, Carter, and most other trailer axle brands.
Kit Includes
(2) 6000 lb Electric Brake Trailer Axles 6 Lug
(4) 6 leaf Double Eye Leaf Springs 25-¼” long
(2) 3 Inch U-Bolt Kits
(4) Trailer Tire and Wheel Combos
(1) Tandem Axle Hanger Kit (Optional)
Combined axle capacity is 12,000 lbs when properly installed.
Axle Specifications
Capacity Per Axle: 6000 lbs
Hub Type: 6 Lug
Bolt Pattern: 6 on 5.5
Brake Type: Self Adjusting Electric Brakes on both axles
Brake Flange: 5 Bolt Brake Flange
Axle Tube is pre wired to make hooking up the brakes easy and simple
Axle Tube Diameter: 3 Inch
Axle Tube Wall Thickness: 1/4 Inch
Stud Size: 1/2 Inch
EZ Fast Lube Spindles
Upgraded Aluminum Forged EZ Fast Lube Grease Caps with Rubber Plug
Packed with High Temperature Grease
Fully Assembled Ready to Install
Powder Coated Black Finish
Spring Pad Options
Choose the spring pad option that best fits your trailer build.
Spring Pads Welded On Axle
When spring pads are welded on the axle, the axle will be built in an underslung configuration where the springs mount underneath the axle and the axle sits on top of the springs.
Spring Pads Shipped Loose
Choose loose spring pads if you want maximum flexibility. Loose spring pads allow you to weld the spring seats where needed for either:
Underslung configuration
or
Overslung configuration
Custom Spring Pad Placement
We can weld spring pads in a custom location for an additional charge.
If you need spring pads welded in a custom location not listed in the options, please note the desired spring center measurement and spring pad placement when placing your order. in order notes in the check out section and we will call you.
Axle Features
- Hubs & Brakes Installed and Pre-Greased ready to install on trailer.
- Heavy Duty Steel Construction
- 5 bolt Brake Flange
- Axle Tube Pre-Wired for Easy Brake Installation
- EZ Fast Lube Spindle Design
- Grease Zerk Fitting Built Into The Spindle For Easy Bearing Maintenance
- Rubber Plug Hub Cap Allows Quick Access To Grease Fitting
- Compatible with Dexter, Lippert, AL-KO, Hayes, Rockwell American, Carter and Most Trailer Axle Brands
- Designed For Long Service Life And Dependable Towing
Trailer Tire and Wheel Options
Choose from:
- ST225/75R15 Load Range E 10 Ply Radial Trailer Tires
- ST225/75R15 Load Range G 14 Ply All Steel Trailer Tires
- ST235/80R16 Load Range E 10 Ply Radial Trailer Tires
All tires come professionally mounted on your choice of 6 lug trailer wheel and arrive ready to install.
Double Eye Spring Specifications

Spring Type: Double Eye Leaf Spring
Capacity Per Spring: 3500 lbs
Number of Leaves: 6
Length Eye to Eye: 25.25 Inches
Width: 1.75 Inches
Eye Diameter: 9/16 Inch
Arch Height: 3 Inches to 3.25 Inches
Tandem Hanger Kit Specifications

Trailer Double Eye Tandem Hanger Kit for 3500 lb to 7000 lb Axles
Designed for 1.75 Inch Wide Double Eye Springs
Kit Includes:
(6) 3.25 Inch Tall Hangers (4 Inch Overall Height)
(8) 2.625 Inch Shackle Links
(2) 7.75 Inch E1 Equalizers
(14) 9/16-18 Spring Shackle Bolts
(14) Locking Shackle Nuts

3 Inch U-Bolt Kit Specifications

Each U-Bolt Kit Includes:
(4) 9/16-18 x 7 Inch U-Bolts
(8) 9/16-18 U-Bolt Nuts
(2) Tie Plates for 3 Inch Axle Tubing
One U-Bolt Kit contains all hardware required for one complete axle.
Common Applications
- Utility Trailers
- Equipment Trailers
- Boat Trailers
- Cargo Trailers
- Enclosed Trailers
- Landscape Trailers
- Car Haulers
- ATV Trailers
- Motorcycle Trailers
- RV Trailers
- BBQ Pit Trailers
How to Measure Your Trailer Axles
**Hub Face Measurement
Measure from the face of one hub where the wheel studs protrude to the face of the hub on the opposite side.
*Spring Center Measurement
Measure from the center of one spring seat to the center of the spring seat on the opposite side.
Most trailer axles have approximately 15 inches difference between the Hub Face measurement and the Spring Center measurement. (7-1/2" PER SIDE)


Shipping Information
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Trailer Parts Unlimited