-12%
Sold out
Click to zoom in
Classic Jeep Full-Size Lift Built For Trail Duty
The Skyjacker JP40KS 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. This configuration includes the full lift kit components without shocks, allowing you to choose your own shock absorbers. 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 |
| 1975-1988 | Jeep | J10 |
| 1975-1988 | Jeep | J20 |
| 1976-1982 | Jeep | Wagoneer |
| 1976 | Jeep | Wagoneer |
| 1979-1983 | Jeep | Wagoneer |
Specifications
| Detail | Value |
|---|---|
| MPN | JP40KS |
| 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?
The JP40KS 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 include shocks?
This configuration includes the full lift kit components without shocks, allowing you to choose your own shock absorbers.
What tire size does the JP40KS allow?
Most owners run 33 to 35 inch tires after installing the JP40KS with appropriate wheel backspacing.
Does the JP40KS require cutting or welding?
No, the JP40KS is a bolt on kit that does not require cutting or welding for installation.
Is the JP40KS suitable for towing?
Yes, the JP40KS is engineered to maintain stable handling under towing loads.
What warranty comes with the JP40KS?
Skyjacker backs the JP40KS with a limited lifetime warranty against manufacturing defects.
Will the JP40KS fit both J10 and J20 models?
Yes, the JP40KS is engineered to fit both J10 and J20 pickup platforms along with Cherokee and Wagoneer.
Do I need an alignment after installing the JP40KS?
Yes, a front end alignment is recommended after installing the JP40KS 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 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.
Leaf Springs & Accessories
Leaf springs and leaf spring accessories for trucks, SUVs, and off road builds are stocked at Black Ops Auto Works. Shop add a leaf kits, helper springs, replacement leaf spring packs, lowering flip kits, U-bolts, shackles, bushings, center pins, and tie bolts for Ford F-150, F-250, Ram 1500, 2500, and 3500, Toyota Tacoma and Tundra, Nissan Titan and Frontier, and Chevrolet and GMC truck platforms from Hellwig, Tuff Country, ICON, Skyjacker, MaxTrac, and ARB. Every leaf spring product is filterable by year, make, model, trim, cab configuration, and drivetrain so the correct pack rate, arch, and load rating ships the first time. Black Ops Auto Works carries 657 leaf spring SKUs across add a leaf, helper spring, replacement pack, and hardware categories. What This Collection Covers Leaf springs remain the primary rear suspension design on most half ton, three quarter ton, and one ton trucks because they handle high load capacity and towing duty better than coil or multi link desig...
View Leaf Springs & Accessories Products
Skyjacker
Skyjacker suspension parts are stocked at Black Ops Auto Works for Jeep, Ford, Chevrolet, GMC, RAM, and Toyota trucks and 4x4 vehicles. Shop lift kits, leveling kits, dual rate coil springs, Black Max, Nitro 8000, Hydro 7000, and ADX M2.0 shocks, steering stabilizers, upper control arms, and suspension hardware. Every product is filterable by year, make, model, trim, and drivetrain so the correct Skyjacker part ships the first time. Black Ops Auto Works carries 1,596 Skyjacker SKUs across lift, leveling, and off-road suspension categories. What This Collection Covers Skyjacker builds off-road suspension systems for trucks and Jeeps that need more ground clearance, better ride control, improved steering stability, and stronger trail capability. Skyjacker is best known for lift kits, leveling kits, and long travel coil springs. Product Categories Lift kits and component boxes, leveling kits and strut spacers, dual rate and long travel coil springs, Black Max, Nitro 8000, Hydro 700...
View Skyjacker Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products