SKU: RJ-107100-1 | UPC: 810038158150
RockJock JL/JT Front Coil Spring Shim Axle Side 3/16in Thick
RockJock front coil spring shim mounts between the welded coil spring axle pad and coil spring isolator on Jeep JL Wrangler and JT Gladiator models. The indexing pin passes through the shim hole for correct positioning. This 3/16in thick shim allows fine height tuning based on engine type and added weight.
Key Features
- Thickness: 3/16in for precise height correction
- Finish: Semi-gloss black powder coat
- Stacking: Maximum of 2 shims high
- Fit: Indexing pin aligns through center hole
- Application: Axle side front coil spring location
Specifications
| Detail | Value |
|---|---|
| Brand | RockJock |
| Type | Coil Spring Shim |
| Compatibility | Jeep JL Wrangler, JT Gladiator |
| Thickness | 3/16 inch |
| Country of Origin | USA |
| Warranty | Manufacturer limited warranty |
Whats Included
- One 3/16in coil spring shim
Product Notes
- Used to fine tune vehicle height per model, engine, and load
- Install between axle pad and isolator
- Maximum stack of two shims
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2018+ | Jeep | Wrangler JL | Front axle side |
| 2020+ | Jeep | Gladiator JT | Front axle side |
Why Choose RockJock?
- Exact fit for JL and JT coil spring setups
- Simple height adjustment without major modifications
- Durable powder coat resists corrosion
- Compatible with factory coil isolators
Frequently Asked Questions
- Q: How many shims can be used?
- A: Maximum of two shims stacked.
- Q: Where does the indexing pin go?
- A: The pin fits through the hole in the shim.
- Q: What vehicles does this fit?
- A: 2018 and newer JL Wrangler and 2020 and newer JT Gladiator.
Shipping & Handling
- Method: Ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Small box





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