3500 lb Single Axle Kit Idler 89/74 – Rolling Kit
Build, repair, or refresh your trailer with this complete 3,500 lb single axle rolling kit. Designed around an 89″ hub face / 74″ spring center idler axle, this package combines the axle, suspension, tires, fenders, coupler, jack, safety chains, and other essential components needed for a dependable single axle trailer build.
Instead of sourcing each component separately, this rolling kit provides a convenient matched package for utility trailers, landscape trailers, cargo trailers, ATV and UTV trailers, boat trailers, and custom trailer projects.
What’s Included
- (1) 3,500 lb Idler Axle – 89″ Hub Face / 74″ Spring Center
- (2) Double Eye Leaf Springs
- (1) U-Bolt Kit
- (1) Single Axle Hanger Kit
- (2) 205 Trailer Tires & Wheels
- (2) Smooth Rolled Single Axle Fenders
- (2) Single Fender Backs
- (10) Lug Nuts
- (2) 5/16″ x 30″ Grade 70 Safety Chains with 7,600 lb S-Hooks
- (2) Chain Loops
- (1) 2″ Trailer Coupler
- (1) 5,000 lb Trailer Jack
- (1) Jack Foot Plate
Axle Specifications
| Specification | Details |
|---|---|
| Axle Capacity | 3,500 lbs |
| Axle Type | Idler / Non-Braking |
| Hub Face | 89″ |
| Spring Center | 74″ |
| Configuration | Single Axle |
| Tire Size | 205 |
| Suspension | Double Eye Leaf Spring |
| Kit Type | Complete Rolling Kit |
Features & Benefits
Complete Trailer Rolling Package
This kit includes more than just the axle and suspension. Fenders, tires, coupler, jack, safety chains, and additional components are included to provide a more complete starting point for your trailer build.
3,500 lb Idler Axle
The 3.5K non-braking axle provides dependable capacity for a wide range of medium-duty single axle trailer applications.
89/74 Axle Configuration
Designed with an 89-inch hub face and 74-inch spring center, making fitment easy to verify before installation.
Complete Suspension Components
Double eye leaf springs, U-bolts, and a single axle hanger kit are included to create the foundation of the trailer’s suspension system.
205 Tires & Wheels Included
Two trailer tire and wheel assemblies are included along with the required lug nuts, helping eliminate the need to source wheels separately.
Smooth Rolled Fenders
Includes two smooth rolled single axle fenders and two matching fender backs for a clean, finished trailer appearance.
Trailer Tongue Components Included
A 2-inch coupler, 5,000 lb jack, and jack foot plate provide essential components for completing the front of the trailer.
Grade 70 Safety Chains
Two 5/16″ x 30″ Grade 70 chains with 7,600 lb S-hooks and matching chain loops are included for secondary trailer-to-tow-vehicle attachment.
Common Applications
- Utility Trailers
- Landscape Trailers
- Cargo Trailers
- ATV & UTV Trailers
- Motorcycle Trailers
- Boat Trailers
- Enclosed Trailers
- BBQ Pit Trailers
- Farm & Property Trailers
- Custom Trailer Builds
- Trailer Repairs & Rebuilds
Why Buy a Complete Rolling Kit?
A trailer build can require dozens of individual components. Purchasing a complete rolling kit simplifies the process by grouping many of the major axle, suspension, towing, and body components into one package.
This helps reduce compatibility headaches, saves time sourcing individual parts, and gives you a solid foundation whether you’re building a trailer from the ground up or replacing worn components on an existing trailer.
Important Fitment Information
Please verify all trailer measurements before ordering.
- Hub Face: 89″
- Spring Center: 74″
- Axle Capacity: 3,500 lbs
- Axle Type: Idler / Non-Braking
- Coupler Size: 2″
The 3,500 lb axle rating does not automatically mean the completed trailer is rated for 3,500 lbs of payload. Final trailer capacity is determined by the lowest-rated component in the complete trailer assembly, including the frame, axle, suspension, tires, coupler, and other components.
Need help confirming the correct axle or rolling kit for your trailer? Contact Highway 96 Trailers and our team can help you select the right setup.








