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Add Serious Ground Clearance to Your Classic GM SUV
The Skyjacker C140AKS8-H is a complete 4 inch suspension lift system engineered for 1988-1991 Chevrolet Blazer and GMC Jimmy models equipped with a half ton frame. This system delivers the height needed for larger tires and improved approach angles while Skyjacker Hydro shocks keep the ride controlled on pavement and trail alike. Every C140AKS8-H kit ships with matched front and rear components so installers are not left hunting for missing hardware.
Key Features
- 4 inch front and rear lift height for the C140AKS8-H system
- Front and rear Hydro shocks tuned for lifted ride quality
- Front and rear 52 inch leaf springs built with Softride technology
- Front and rear U bolt kits and complete bushing kit included
- Made in the USA with a limited lifetime warranty
Fitment Table
| Year Range | Make | Model |
|---|---|---|
| 1988-1991 | Chevrolet | Blazer |
| 1988-1991 | GMC | Jimmy |
Specifications
| Detail | Value |
|---|---|
| Manufacturer Part Number | C140AKS8-H |
| Lift Height | 4 inch |
| Shock Type | Hydro |
| Spring Length | 52 inch rear |
| UPC | Not Published |
What's Included
- Front and rear leaf springs
- Front and rear Hydro shocks
- Front and rear U bolt kits
- Bushing kit
About Skyjacker
Skyjacker Suspensions has engineered lift systems in West Monroe, Louisiana since 1978. The C140AKS8-H reflects the same Softride spring technology and rigorous testing found across the Skyjacker lineup, giving installers a dependable path to added height without sacrificing everyday drivability.
FAQ
What is the C140AKS8-H?The C140AKS8-H is a 4 inch suspension lift system from Skyjacker built for 1988-1991 Chevrolet Blazer and GMC Jimmy trucks with Hydro shocks included.
Does the C140AKS8-H include shocks?Yes, the C140AKS8-H includes front and rear Hydro shocks matched to the lift height.
What size tires fit after installing the C140AKS8-H?Most installers run 33 to 35 inch tires after installing the C140AKS8-H, depending on wheel backspacing.
Is a pitman arm required with the C140AKS8-H?A drop pitman arm is typically required for correct steering geometry when running the C140AKS8-H, sold separately.
Will the C140AKS8-H affect ride quality?The C140AKS8-H uses Softride leaf springs designed to maintain a comfortable street ride while adding off-road capability.
Does the C140AKS8-H require welding?No, the C140AKS8-H is a bolt on suspension system that does not require welding for installation.
What is the warranty on the C140AKS8-H?Skyjacker backs the C140AKS8-H with a limited lifetime warranty against manufacturing defects.
Can the C140AKS8-H be installed at home?Experienced installers with common hand tools and a lift or jack stands can install the C140AKS8-H in a home garage.
Install Instructions
- Secure the vehicle on a level surface and block the tires before beginning installation of the C140AKS8-H.
- Raise the front of the vehicle and support the frame with jack stands.
- Remove the front shocks and disconnect the track bar and sway bar links.
- Lower the front axle and remove the factory leaf springs, replacing with the included Softride springs.
- Install the new U bolts and torque to factory specifications.
- Install the front and rear Hydro shocks included with the C140AKS8-H.
- Repeat the spring and shock replacement process at the rear axle.
- Lower the vehicle, cycle the suspension, and have the vehicle professionally aligned.
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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