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Lift Your Suburban Without Losing Everyday Ride Comfort
The Skyjacker C140AKSD8-H delivers a 4 inch suspension lift built specifically for 1988-1991 Chevrolet Suburban and GMC Suburban half ton models. Matched Hydro shocks and Softride leaf springs work together to give the C140AKSD8-H a controlled, comfortable ride whether hauling family gear or heading off pavement. This complete system includes every bracket and bolt needed for a full bolt on installation.
Key Features
- 4 inch front and rear lift height with the C140AKSD8-H system
- Front and rear Hydro shocks for controlled damping
- Softride leaf springs engineered for Suburban load capacity
- Complete U bolt kits and bushing kit included
- Limited lifetime warranty backed by Skyjacker
Fitment Table
| Year Range | Make | Model |
|---|---|---|
| 1988-1991 | Chevrolet | Suburban |
| 1988-1991 | GMC | Suburban |
Specifications
| Detail | Value |
|---|---|
| Manufacturer Part Number | C140AKSD8-H |
| Lift Height | 4 inch |
| Shock Type | Hydro |
| Vehicle Class | Half Ton Suburban |
| UPC | Not Published |
What's Included
- Front and rear Softride leaf springs
- Front and rear Hydro shocks
- U bolt kits
- Bushing kit
About Skyjacker
Skyjacker Suspensions has built lift systems in West Monroe, Louisiana since 1978. The C140AKSD8-H carries forward the same Softride spring engineering and quality control found in every Skyjacker system, giving Suburban owners a trusted path to added clearance.
FAQ
What is the C140AKSD8-H?The C140AKSD8-H is a 4 inch suspension lift system from Skyjacker designed for 1988-1991 Chevrolet and GMC half ton Suburban models with Hydro shocks included.
Does the C140AKSD8-H include shocks?Yes, the C140AKSD8-H ships with front and rear Hydro shocks matched to the lift height.
What tire size works with the C140AKSD8-H?Most Suburban owners run 33 to 35 inch tires after installing the C140AKSD8-H depending on wheel offset.
Is a pitman arm needed with the C140AKSD8-H?A drop pitman arm is recommended with the C140AKSD8-H to correct steering geometry, sold separately.
Does the C140AKSD8-H affect towing capacity?The C140AKSD8-H is designed to maintain factory load characteristics while adding ride height.
Is welding required to install the C140AKSD8-H?No, the C140AKSD8-H is a bolt on system that does not require welding.
What warranty covers the C140AKSD8-H?Skyjacker covers the C140AKSD8-H with a limited lifetime warranty against defects.
Can I install the C140AKSD8-H myself?Installers with mechanical experience and standard tools can install the C140AKSD8-H in a home garage.
Install Instructions
- Park the Suburban on a level surface and block the tires before starting the C140AKSD8-H install.
- Raise the front end and support the frame on jack stands.
- Remove the factory shocks, track bar, and sway bar links.
- Lower the front axle and swap in the included Softride springs.
- Install new U bolts and torque to factory specification.
- Mount the front and rear Hydro shocks included with the C140AKSD8-H.
- Repeat the process at the rear axle.
- Lower the vehicle, cycle the suspension, and schedule a professional alignment.
Prop 65 Warning
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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