Skyjacker 4"JEEP J10,20/WAG/CHR SYSTE (2x skyJP40FS, 2x skyJP40RS, 1x skyJP40S)

SKU: SKYJP40KS

Suspension Leveling & Lift Kits

SKY Leaf Springs...

Skyjacker

Skyjacker 4"JEEP J10,20/WAG/CHR SYSTE (2x skyJP40FS, 2x skyJP40RS, 1x skyJP40S)

SKU: SKYJP40KS

Suspension Leveling & Lift Kits

SKY Leaf Springs...

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

We accept

Description

Skyjacker Suspensions suspension lift kits provide a smooth, comfortable ride, while responding to on or off-road conditions. They help you get the right height, clearance, and attitude on your truck and maintain that factory ride quality, while improving handling. They come with all of the necessary mounting hardware and detailed instructions, and are available for 2WD or 4WD vehicles.

Product Overview

Product Details

Description:	4IN. JEEP J10; 20/WAG/CHR SYSTE
Lift/Drop Height (in.):	4
Lift/Drop Height:	4 in.
WARNING CA Proposition 65 Message:	California Residents- WARNING: Cancer and/or other Reproductive Harm. (For more information go to www.p65warnings.ca.gov)
WARNING CA Proposition 65:	Yes

This is a group bundle consisting of:

Qty	SKU	MFR SKU	UPC	Description
1x	skyJP40S	JP40S	803696145150	Skyjacker Suspension Lift Kit Component 1975-1988 Jeep J20
2x	skyJP40FS	JP40FS	803696145082	Skyjacker Leaf Spring 1974-1983 Jeep Cherokee (SJ)
2x	skyJP40RS	JP40RS	803696145143	Skyjacker Leaf Spring 1984-1991 Jeep Grand Wagoneer

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Part Type

Suspension Leveling & Lift Kits

Data: v4.2 - Upd: 2026-10-14 20:36:40

Specifications

Product Attributes - Brand: Skyjacker Suspensions
Product Attributes - Manufacturer's Part Number: JP40KS
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: Skyjacker Suspension Lift Kits
Product Attributes - UPC: 803696145112
Product Attributes - Lift Style: Suspension Lift Kit
Product Attributes - Primary Front Lift Component: Leaf spring
Product Attributes - Primary Rear Lift Component: Leaf spring
Product Attributes - Front Shocks/Struts Included: No
Product Attributes - Rear Shocks/Struts Included: No
Product Attributes - Brake Lines Included: No
Product Attributes - Hardware Included: Yes
Product Attributes - FMVSS 126 Certification: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Rear full height replacement springs.

Reference Information

Brand Name/s	Skyjacker
StreetFX SKU	skyJP40KS
SFX Item ID	4560172
Supplier Item Code	4560172
Manufacturer SKU	JP40KS
Manufacturer UPC	N/A
Alternative References	sja-jp40ks, sky-JP40FS, JP40FS, sky-JP40RS, JP40RS, skyJP40S

Brochures

Compatibility

Application Data

Make	JEEP
Model	CHEROKEE
Submodel	BASE
Beginning Year	1974
Ending Year	1983
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	BASE
Beginning Year	1974
Ending Year	1983
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	BASE
Beginning Year	1974
Ending Year	1983
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	BASE
Beginning Year	1974
Ending Year	1983
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	CHIEF
Beginning Year	1981
Ending Year	1983
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	CHIEF
Beginning Year	1981
Ending Year	1983
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	CHIEF
Beginning Year	1981
Ending Year	1983
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	CHIEF
Beginning Year	1981
Ending Year	1983
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	PIONEER
Beginning Year	1983
Ending Year	1983
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	PIONEER
Beginning Year	1983
Ending Year	1983
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	PIONEER
Beginning Year	1983
Ending Year	1983
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	PIONEER
Beginning Year	1983
Ending Year	1983
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	S
Beginning Year	1974
Ending Year	1977
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	S
Beginning Year	1974
Ending Year	1977
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	S
Beginning Year	1974
Ending Year	1977
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	S
Beginning Year	1974
Ending Year	1977
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	WIDE TRACK
Beginning Year	1978
Ending Year	1980
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	WIDE TRACK
Beginning Year	1978
Ending Year	1980
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	WIDE TRACK
Beginning Year	1978
Ending Year	1980
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	CHEROKEE
Submodel	WIDE TRACK
Beginning Year	1978
Ending Year	1980
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	J10
Submodel	BASE
Beginning Year	1974
Ending Year	1987
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	J10
Submodel	BASE
Beginning Year	1974
Ending Year	1987
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	J10
Submodel	BASE
Beginning Year	1974
Ending Year	1988
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	J10
Submodel	BASE
Beginning Year	1974
Ending Year	1988
Engine Type	V8
Engine Family	AMC V8
Drivetrain	4WD
Amount of Lift Front	4.000 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS

Make	JEEP
Model	J20
Submodel	BASE
Beginning Year	1974
Ending Year	1974
Engine Type	L6
Engine Family	AMC inline 6-cylinder
Drivetrain	4WD
Amount of Lift Front	3.500 in.
Amount of Lift Rear	3.500 in.
Front Suspension	Solid front axle
Number of Lugs	5
Maximum Tire Height (in.)	31 in.
Maximum Tire Width (in.)(application)	10.5 in.
Recommended Wheel Width (in.)	8.00 in.
Recommended Wheel Backspace (in.)	3.750 in.
Application Notes	Power steering models only.
Fuel Type	GAS