RockJock JT Gladiator Diesel Engine Front Coil Springs 3.5in Lift Pair

SKU: ROKRJ-154102-101

Coil Springs

ROK Coil Springs...

Rockjock

RockJock JT Gladiator Diesel Engine Front Coil Springs 3.5in Lift Pair

SKU: ROKRJ-154102-101

Coil Springs

ROK Coil Springs...

Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.

We accept

Description

This pair of RockJock front coil springs will provide 3 1/2 inches of lift in JT Gladiator applications that feature the EcoDiesel engine. These springs directly replace factory springs and are designed to work with RockJock Johnny Joint suspension systems or other manufacturers 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. If you need help choosing the correct springs for your Jeep - just call the RockJock sales staff!

Kit Options

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	rokRJ-154002-101	RockJock JT Gladiator (Diesel) 3.5in Lift Coil Spring Front/Rear Set of 4 (1x rokRJ-154401-101, 1x rokRJ-154102-101)
	rokRJ-JTD000-103	RockJock JT Diesel Base Level Suspension System 3.5in Lift (1x rokRJ-154401-101, 1x rokRJ-151403-101, 1x rokRJ-156400-101, 1x rokRJ-253204-101, 1x rokRJ-9120FJLF, 1x rokRJ-141102-103, 1x rokRJ-107100-1, 1x rokRJ-107102-101, 1x rokRJ-141300-101, 1x rokRJ-243100-103, 1x rokRJ-154102-101, 1x rokRJ-151402-101, 1x rokRJ-151401-101)
	rokRJ-JTD000-101	RockJock JT Diesel Sport Suspension System 3.5in Lift (1x rokRJ-154401-101, 1x rokRJ-151403-101, 1x rokRJ-156400-101, 1x rokRJ-253204-101, 1x rokRJ-150400-103, 1x rokRJ-9120FJLF, 1x rokCE-9818FUA, 1x rokRJ-107100-1, 1x rokRJ-107102-101, 1x rokRJ-141300-101, 1x rokRJ-243100-103, 1x rokRJ-154102-101, 1x rokRJ-151402-101, 1x rokRJ-151401-101)
	rokRJ-JTD001-101	RockJock JT Diesel Pro Edition Suspension System 3.5in Lift (1x rokRJ-154401-101, 1x rokRJ-151403-101, 1x rokRJ-156400-101, 1x rokRJ-253204-101, 1x rokRJ-150400-105, 1x rokRJ-150400-103, 1x rokRJ-150400-101, 1x rokRJ-9120FJLF, 1x rokCE-9818FUA, 1x rokCE-9818FLA, 1x rokRJ-107100-1, 1x rokRJ-107102-101, 1x rokRJ-141300-101, 1x rokRJ-243100-103, 1x rokRJ-154102-101, 1x rokRJ-151402-101, 1x rokRJ-151401-101)

Part Type

Coil Springs

Data: v4.2 - Upd: 2026-10-14 13:32:08

Specifications

Product Attributes - Brand: Rock Jock
Product Attributes - Manufacturer's Part Number: RJ-154102-101
Product Attributes - Part Type: Coil Springs
Product Attributes - UPC: 810038158020

Reference Information

Brand Name/s	Rockjock
StreetFX SKU	rokRJ-154102-101
SFX Item ID	4305958
Supplier Item Code	4305958
Manufacturer SKU	RJ-154102-101
Manufacturer UPC	810038158020
Alternative References	rkj-rj-154102101, 3.5in