
Title

Rear Coil Springs JL 4 dr. Diesel engine 392 4Xe 3.5 Inch Lift Pair RockJock 4X4
This pair of RockJock rear coil springs will provide 3 1/2 inches of lift in JL Wrangler Unlimited applications that feature the 392 Hemi or the diesel engine. These springs directly replace factory springs and are designed to work with RockJock Johnny Joint suspension systems or other manufacturer's lift kits and provide improved ride quality and height control.
Finish is gloss black powder coat. Extensive research was done by RockJock to develop the perfect spring rate and quality of the coil springs. The results: they provide the best in comfortable ride and excellent performance off-road.
Kit Fits:
- Jeep Wrangler JL Unlimited (4-door) - Diesel and 392 Engines
- Jeep Wrangler JL (2-door) - Diesel and 392 Engines
Kit Includes:
- (2) 3.5 in. Rear Coil Springs
Components Specs:
- Spring Free Length = 17.460 in.
Notes:
- For use in all models of Jeep JL Wrangler only, not for use in Jeep JT Gladiators.
- Intended for use in all Diesel and 392 Hemi powered vehicles.
- Actual lift amount will vary due to factory produced vehicle variances as well as weight of added on aftermarket equipment.
- You can expect around a 3.5 in. lift in Sport and Sahara models. Rubicon models, expect about 2 in. more lift over the stock Rubicon springs.
- Springs are finished in gloss black powder coat.
Vehicle Fitments
Additional Attributes
This pair of RockJock rear coil springs will provide 3 1/2 inches of lift in JL Wrangler Unlimited applications that feature the 392 Hemi or the diesel engine. These springs directly replace factory springs and are designed to work with RockJock Johnny Joint suspension systems or other manufacturer's lift kits and provide improved ride quality and height control.
Finish is gloss black powder coat. Extensive research was done by RockJock to develop the perfect spring rate and quality of the coil springs. The results: they provide the best in comfortable ride and excellent performance off-road.
Kit Fits:
- Jeep Wrangler JL Unlimited (4-door) - Diesel and 392 Engines
- Jeep Wrangler JL (2-door) - Diesel and 392 Engines
Kit Includes:
- (2) 3.5 in. Rear Coil Springs
Components Specs:
- Spring Free Length = 17.460 in.
Notes:
- For use in all models of Jeep JL Wrangler only, not for use in Jeep JT Gladiators.
- Intended for use in all Diesel and 392 Hemi powered vehicles.
- Actual lift amount will vary due to factory produced vehicle variances as well as weight of added on aftermarket equipment.
- You can expect around a 3.5 in. lift in Sport and Sahara models. Rubicon models, expect about 2 in. more lift over the stock Rubicon springs.
- Springs are finished in gloss black powder coat.
Vehicle Fitments
Additional Attributes
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Shipping & Returns
Shipping
We deliver your parcel within 2–3 working days. As soon as your package has left our warehouse, you will receive a confirmation by email. This confirmation contains a tracking number that you can use to find out where your package is.
Returns
We offer free returns within 30 days. All you have to do is fill out the return slip that you received in your package and stick the prepaid label on the package.Please note that it can take 2 weeks for us to process your return. We will do our best to complete this process as soon as possible.
Shipping & Returns
Shipping
We deliver your parcel within 2–3 working days. As soon as your package has left our warehouse, you will receive a confirmation by email. This confirmation contains a tracking number that you can use to find out where your package is.
Returns
We offer free returns within 30 days. All you have to do is fill out the return slip that you received in your package and stick the prepaid label on the package.Please note that it can take 2 weeks for us to process your return. We will do our best to complete this process as soon as possible.
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Diners Club, Discover and more.