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Classic Jeep Full-Size Lift Built For Trail Duty
The Skyjacker JP40KS-B delivers a 3.5-4 inch lift for Jeep Cherokee, J10, J20, and Wagoneer models, combining front and rear leaf springs with a complete bushing and U-bolt kit to raise ride height without sacrificing durability. Yes, the JP40KS-B includes Black MAX shocks tuned for the added lift height. Components are powder coated black to resist corrosion for years of service.
Key Features
- 3.5-4 inch lift height, front and rear
- Components powder coated black to resist corrosion
- Greater level of performance over stock suspension
- Includes front and rear leaf springs
- Front bushing kit and front/rear U-bolt kits included
- Limited lifetime warranty
Fitment
| Year Range | Make | Model |
|---|---|---|
| 1976-1983 | Jeep | Cherokee |
| 1981-1983 | Jeep | Cherokee |
| 1983 | Jeep | Cherokee |
| 1976-1977 | Jeep | Cherokee |
| 1978-1980 | Jeep | Cherokee |
| 1974-1988 | Jeep | J10 |
| 1974-1988 | Jeep | J20 |
| 1976-1982 | Jeep | Wagoneer |
| 1976 | Jeep | Wagoneer |
| 1979-1983 | Jeep | Wagoneer |
Specifications
| Detail | Value |
|---|---|
| MPN | JP40KS-B |
| UPC | N/A |
| Color | Black |
| Lift Height | 3.5-4 Inch |
| Position | Front and Rear |
| Sold As | Kit |
| Warranty | Limited Lifetime |
What's Included
- Front and rear leaf springs
- Front bushing kit
- Front and rear U-bolt kits
- Installation hardware and instructions
About Skyjacker
Skyjacker Suspensions has engineered off-road and towing suspension products since 1970, building a reputation for durable lift kits and leaf springs that hold up to real world use on classic Jeep platforms.
Related Parts
What is the JP40KS-B?
The JP40KS-B is a Skyjacker 3.5-4 inch suspension lift system for Jeep Cherokee, J10, J20, and Wagoneer models, including front and rear leaf springs, bushings, and U-bolt kits.
Does the JP40KS-B include shocks?
Yes, the JP40KS-B includes Black MAX shocks tuned for the added lift height.
What tire size does the JP40KS-B allow?
Most owners run 33 to 35 inch tires after installing the JP40KS-B with appropriate wheel backspacing.
Does the JP40KS-B require cutting or welding?
No, the JP40KS-B is a bolt on kit that does not require cutting or welding for installation.
Is the JP40KS-B suitable for towing?
Yes, the JP40KS-B is engineered to maintain stable handling under towing loads.
What warranty comes with the JP40KS-B?
Skyjacker backs the JP40KS-B with a limited lifetime warranty against manufacturing defects.
Will the JP40KS-B fit both J10 and J20 models?
Yes, the JP40KS-B is engineered to fit both J10 and J20 pickup platforms along with Cherokee and Wagoneer.
Do I need an alignment after installing the JP40KS-B?
Yes, a front end alignment is recommended after installing the JP40KS-B to restore proper handling.
Install Instructions
- Raise and support the vehicle, then remove the wheels.
- Remove factory front and rear leaf springs, shocks, and related hardware.
- Install the JP40KS-B leaf springs, bushings, and U-bolt kits per the instruction sheet.
- Install shocks if included with your kit configuration.
- Reinstall wheels, torque hardware to spec, and perform a front end 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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