Trailer Spring Over / Under Conversion Kit – 2,000 lb Axle – 1.75" Round Tube
Part Number: UOCK-2000
This spring over / under axle conversion kit allows you to reposition your leaf springs from below the axle to above the axle, or from above to below. It is commonly used to adjust trailer ride height without replacing the axle.
Designed specifically for 1.75" round axle tubes commonly found on 2,000 lb trailer axles.
Features
- Converts spring position from under-slung to over-slung (or vice versa)
- Designed for 1.75" round axle tubes
- Fits standard 2,000 lb trailer axles
- Provides approximately 2–4 inches of ride height change (spring dependent)
- Adjusts trailer height without replacing the axle
Specifications
| Part Number | UOCK-2000 |
| Axle Capacity | 2,000 lb |
| Axle Tube Diameter | 1.75" Round |
| Spring Configuration | Over or Under Axle |
| Ride Height Change | Approx. 2–4 inches (spring dependent) |
Kit Includes
- Spring seats (to be welded to axle)
- U-bolts
- Nuts
- Tie plates (style may vary)
Fitment Notes
Welding of new spring seats is required for proper installation. Verify axle tube diameter (1.75" round) and axle capacity before ordering. Professional installation is recommended.
R&P Knowledge Hub
Spring over / under conversions are a common solution when additional ground clearance is needed for off-road use, larger tires, or driveway approach angles. Always confirm brake line length, wiring slack, and fender clearance after changing ride height.
Spring over / under conversions are a common solution when additional ground clearance is needed for off-road use, larger tires, or driveway approach angles. Always confirm brake line length, wiring slack, and fender clearance after changing ride height.