Ridetech Rear Bolt-On Wishbone System for 1982-2003 S10/S15 with 7.5 Inch Ring Gear
The Ridetech Rear Bolt-On Wishbone System, MPN 11397199, replaces the rear leaf spring suspension on a 1982-2003 Chevrolet S10 or GMC S15/Sonoma pickup with a 3-link wishbone design using patented R-Joint rod ends. The system lowers ride height approximately 4 to 5 inches, with an additional 3 inches available using air suspension, and delivers 50 percent anti-squat while eliminating spring wrap. This part number is for the stock 7.5 inch ring-gear rear end. An 8.5 inch ring-gear version is a separate SKU. This system does not fit the S10/S15 Blazer. Coil-overs or ShockWaves are sold separately.
Key Features
- Rear bolt-on Wishbone (3-link) suspension system, part 11397199
- Lowers ride height approximately 4 to 5 inches, additional 3 inches with air
- 50 percent anti-squat, eliminates spring wrap
- Patented R-Joint rod ends
- For the stock 7.5 inch ring-gear rear end, not for S10/S15 Blazer
- Ships as Wishbone system 11397199, complete rear kit
Fitment
| Vehicle Application | Position |
|---|---|
| 1982-2003 Chevrolet S10 / GMC S15 / Sonoma 2WD pickup with 7.5 in ring gear | Rear |
Specifications
| Detail | Value |
|---|---|
| MPN | 11397199 |
| Retailer SKU | RID11397199 |
| Ride Height Change | 4-5 in lower, additional 3 in with air |
| Anti-Squat | 50 percent |
| Rod Ends | Patented R-Joint |
| Ring Gear Fitment | 7.5 in stock ring gear |
What’s Included
- 2 lower wishbone bars
- 1 wishbone crossmember
- Mounting brackets and crossmembers
- Mounting hardware
About Ridetech
Ridetech engineers air suspension, coilovers, and chassis components in the USA and tests every system on real vehicles. System 11397199 is part of Ridetech’s S10 rear suspension lineup.
Related Parts
- Ridetech 2 Inch Drop Spindles for 1982-2002 S10
FAQ
Does this kit include coil-overs or shocks?
No. Coil-overs or ShockWaves are sold separately from this Wishbone system.
Does this fit the S10 Blazer?
No. This system does not fit the S10/S15 Blazer.
What ring gear size does this kit fit?
This part number is for the stock 7.5 inch ring-gear rear end. An 8.5 inch ring-gear version is a separate SKU.
How much does this system lower the truck?
The system lowers ride height approximately 4 to 5 inches, with an additional 3 inches available using air suspension.
What does anti-squat mean for this kit?
The Wishbone geometry provides 50 percent anti-squat, which reduces squat under acceleration and eliminates spring wrap.
What rod ends does this kit use?
The kit uses Ridetech’s patented R-Joint rod ends.
Does this fit a GMC S15?
Yes. This kit fits the S10, S15, and Sonoma pickup, which share the same 7.5 inch ring-gear rear end.
Is welding required to install this kit?
The system is bolt-on to the frame and axle using the included brackets and crossmembers.
Installation Instructions
- Raise the rear of the vehicle and support the frame on jack stands
- Support the rear axle, then remove the wheels
- Remove the factory leaf springs and rear shocks
- Bolt the wishbone crossmember and brackets to the frame and axle
- Install the lower wishbone bars with the R-Joint rod ends
- Install coil-overs or ShockWaves, then torque all fasteners to the manufacturer’s specification
- Lower the vehicle and set ride height before driving
California Proposition 65 Warning
WARNING: This product can expose you to chemicals including those known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.
