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Four Inches of Clearance for Half Ton Suburbans
The Skyjacker C140AKSD8 is a 4 inch suspension lift system built specifically for 1988 to 1991 GM half ton Suburban models. This system replaces the front and rear leaf springs with Skyjacker components engineered to deliver 4 inches of lift while preserving load carrying capacity and on road stability. The C140AKSD8 includes the U bolt kits and bushing kit needed for a complete leaf spring swap.
Key Features
- 4 inch lift height for larger tire clearance
- Front and rear leaf springs designed for Suburban applications
- Front and rear U bolt kits included
- Complete bushing kit for a full suspension rebuild
- Maintains load capacity for towing and hauling
- Backed by a limited lifetime warranty
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 1988 | Chevrolet | V10 Suburban | Scottsdale |
| 1988 | Chevrolet | V10 Suburban | Silverado |
| 1989-1991 | Chevrolet | V1500 Suburban | Scottsdale |
| 1989-1991 | Chevrolet | V1500 Suburban | Silverado |
| 1988-1991 | GMC | V1500 Suburban | Base |
| 1988-1989 | GMC | V1500 Suburban | Sierra Classic |
Specifications
| Detail | Value |
|---|---|
| MPN | C140AKSD8 |
| UPC | Not Published |
| Lift Height | 4 inch |
| Shocks | Not included |
| Vehicle Class | 1/2 ton Suburban |
| Warranty | Limited Lifetime Warranty |
What's Included
- Front leaf springs
- Rear leaf springs
- Front and rear U bolt kits
- Bushing kit
- Mounting hardware and instructions
About Skyjacker
Skyjacker Suspensions has designed and manufactured off road suspension systems in Mississippi since 1970. The company builds lift kits, leveling kits, shocks, and leaf springs engineered to hold up to demanding off road use while preserving on road ride quality.
Related Parts
- Skyjacker C140AKSD8-B 4 inch suspension system with Black MAX shocks
- Skyjacker C140AKSS8 4 inch suspension system for 52 inch rear springs
FAQ
What is the C140AKSD8?The C140AKSD8 is a Skyjacker 4 inch suspension lift system built for 1988 to 1991 GM half ton Suburban models. It includes front and rear leaf springs, U bolt kits, and a bushing kit, with shocks sold separately.
What lift height does the C140AKSD8 provide?This system provides 4 inches of lift over stock ride height.
Does the C140AKSD8 include shock absorbers?No, this configuration includes the leaf springs and hardware only; shocks must be selected separately.
Does the C140AKSD8 include leaf springs?Yes, both front and rear leaf springs designed for Suburban applications are included.
What vehicles fit the C140AKSD8?This kit fits 1988 to 1991 Chevrolet V10 and V1500 Suburban and GMC V1500 Suburban models.
Is hardware included with the C140AKSD8?Yes, front and rear U bolt kits and a full bushing kit are included.
What warranty covers the C140AKSD8?Skyjacker backs the C140AKSD8 with a limited lifetime warranty against defects in materials and workmanship.
Can the C140AKSD8 be installed at home?Installation requires moderate mechanical skill and typical suspension tools; professional installation is recommended for correct alignment and torque specs.
Install Instructions
- Raise and safely support the vehicle on jack stands, then remove the wheels.
- Support the front and rear axles and disconnect sway bar links and brake line brackets as needed.
- Remove the factory leaf springs and U bolts from front and rear.
- Install the new Skyjacker leaf springs using the supplied U bolt kits and bushing kit.
- Reinstall the factory or upgraded shocks at all four corners.
- Reconnect sway bar links and brake line brackets.
- Reinstall wheels, lower the vehicle, and torque all fasteners to specification.
- Perform a wheel alignment before returning the vehicle to regular use.
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