Front Coil Springs JT Gladiator Diesel engine 3.5 Inch Lift Pair RockJock 4X4

RockJock 4x4 SKU: HWSH_RJ-154102-101


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This pair of RockJock front coil springs will provide 3 1/2 inches of lift in JT Gladiator applications that feature 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:

  • 2020-up JT Gladiator - All Diesel Engines

Kit Includes:

  • Front Coil Spring Set

Spring Free Length:

  • 19.500 in.


  • For use in in the front of all models of JT Gladiator with a diesel engine.
  • We recommend our RJ-107102-101 Adjustable Front Bump Stop Kit for use in conjunction with these springs.
  • 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 standard models. Rubicon and Mojave models will gain less actual lift because they are already lifted higher than the standard model vehicles from the factory.
  • Springs are finished in gloss black powder coat.