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Rebuild Your Jeep Wagon Suspension With A Proven 4 Inch Lift System
The Skyjacker JP40KS-M is a complete 4 inch suspension lift system engineered for full size Jeep J10, J20 pickups, Cherokee and Wagoneer models. This chrome shock system pairs heavy duty leaf springs with Skyjacker shocks to deliver a smooth ride on the street and confident control off road. The JP40KS-M kit includes all mounting hardware and detailed instructions so the lift goes on correctly the first time.
Key Features
- Complete 4 inch lift system with chrome shocks
- Heavy duty leaf springs engineered for full size Jeep trucks
- All mounting hardware and instructions included
- Powder coated components resist corrosion
- Improves ground clearance and off road geometry
- Limited lifetime warranty on springs
Fitment Table
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 1976-1983 | Jeep | Cherokee | Base |
| 1981-1983 | Jeep | Cherokee | Chief |
| 1983 | Jeep | Cherokee | Pioneer |
| 1976-1977 | Jeep | Cherokee | S |
| 1978-1980 | Jeep | Cherokee | Wide Track |
| 1975-1988 | Jeep | J10 | Base |
| 1975-1988 | Jeep | J20 | Base |
| 1976-1982 | Jeep | Wagoneer | Base |
| 1982-1983 | Jeep | Wagoneer | Brougham |
| 1976 | Jeep | Wagoneer | Custom |
| 1979-1983 | Jeep | Wagoneer | Limited |
Specifications
| Detail | Value |
|---|---|
| Part Number | JP40KS-M |
| Lift Height | 4 Inch |
| Type | Suspension Lift System |
| Finish | Chrome |
| Sold As | Kit |
| Brand | Skyjacker |
| UPC | Contact manufacturer for UPC |
What's Included
- Front and rear leaf springs
- Chrome shock absorbers
- U-bolt kits and bushings
- Mounting hardware and installation instructions
About Skyjacker
Skyjacker Suspensions has engineered lift kits, shocks, springs and steering components for trucks, Jeeps and SUVs since 1970. Every Skyjacker product is designed, tested and manufactured in the United States to deliver dependable performance on road and off road. Black Ops Auto Works stocks genuine Skyjacker parts backed by manufacturer warranty coverage.
Related Parts
- Skyjacker JP40KS-N 4 Inch Jeep J10/J20/Wagoneer Chrome System
- Skyjacker JP40S Suspension Lift Kit Component
FAQ
What is the JP40KS-M?The JP40KS-M is a Skyjacker 4 inch suspension lift system built for Jeep J10, J20, Cherokee and Wagoneer models with chrome shock absorbers. It raises ride height while keeping factory-like handling and comfort.
Does the JP40KS-M include shocks?Yes, the JP40KS-M system includes chrome shock absorbers matched to the 4 inch lift height.
Will the JP40KS-M fit a 2WD Jeep J20?Skyjacker offers this system for 4 wheel drive Jeep J-series and Wagoneer applications, check the fitment table for exact coverage.
What warranty covers the JP40KS-M?Skyjacker leaf springs in this kit carry a limited lifetime warranty against manufacturing defects.
Is installation hardware included with the JP40KS-M?Yes, all mounting hardware needed for installation ships with the JP40KS-M kit.
Can the JP40KS-M be installed at home?The JP40KS-M can be installed with common hand tools and a jack, though professional installation is recommended for full alignment.
Does the JP40KS-M require an alignment after install?Yes, a wheel alignment is recommended after installing the JP40KS-M lift system.
What tire size does the JP40KS-M accommodate?A 4 inch lift from the JP40KS-M typically allows for larger tire sizes, consult a Skyjacker fitment guide for exact clearance specs.
Install Instructions
- Raise and support the vehicle on jack stands and remove both front and rear wheel and tire assemblies as needed.
- Remove factory springs, shocks and related hardware per the included instruction sheet.
- Install new Skyjacker leaf springs, U-bolts and shocks in the sequence specified by the instructions.
- Torque all suspension hardware to manufacturer specifications.
- Reinstall wheels and tires and lower the vehicle to the ground.
- Perform a full wheel alignment and road test the vehicle at low speed before normal driving.
Prop 65 Warning
This product can expose you to chemicals which are 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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