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Cushion front suspension travel before tires or shocks reach their limit
RockJock CE-9807FBSK is built for Front of 2007-2018 Jeep Wrangler JK two-door and Unlimited four-door models using lifted front coil springs. Intended for RockJock CE-9132FP 4-inch lift front coils; final extension must be tuned for tire, shock, coil, and suspension clearance. Final compatibility depends on matching every dimension, mounting point, moving component, and clearance in the intended suspension system.
Key Features
- CE-9807FBSK provides a nominal three-inch front extension
- Polyurethane pucks create a cushioned stop
- One-inch billet spacers may be added or removed for tuning
- Right- and left-side components are interchangeable
- Black and zinc finishes protect the metal components
Fitment
| Fitment Type | Verified Application | Required Checks |
|---|---|---|
| Dimension and system specific | Front of 2007-2018 Jeep Wrangler JK two-door and Unlimited four-door models using lifted front coil springs. Intended for RockJock CE-9132FP 4-inch lift front coils; final extension must be tuned for tire, shock, coil, and suspension clearance. | Confirm exact dimensions, mounting hardware, geometry, loads, articulation, component condition, and full suspension and steering clearance |
Specifications
| Detail | Value |
|---|---|
| Product Type | Bump Stop Kits |
| Manufacturer Part Number | CE-9807FBSK |
| Position | Front |
| Puck Height | 2.000 inches |
| Puck Diameter | 3.735 inches |
| Spacer Height | 1.000 inch |
| Spacer Diameter | 3.500 inches |
| Through-Hole | 0.515 inch for a 1/2-inch bolt |
What's Included
- Two CE-9807FBSK urethane bump-stop pucks
- Two one-inch billet aluminum spacers
- Required front installation hardware
About RockJock
RockJock develops connected Antirock sway bar systems, serviceable Johnny Joints, steering components, and suspension hardware for trail control and articulation. Its replacement and universal components are specified by exact dimensions so builders can preserve safe geometry and serviceability.
Related Parts
- RockJock CE-9132FP JK front coil springs
- Application-length front shocks
- JK front brake-line and sway-bar-link components
FAQ
What is the CE-9807FBSK?It is the RockJock bump stop kits described in the Specifications table for the stated dimension-based application.
Which vehicles fit this kit?It fits 2007-2018 Jeep Wrangler JK two-door and Unlimited four-door models.
Which springs is the kit designed around?RockJock intends it for its CE-9132FP four-inch lift front coil springs.
Is the extension adjustable?Yes. The one-inch aluminum spacers can be added or removed to tune clearance.
How tall is each urethane puck?Each puck is two inches tall.
Are left and right parts different?No. The pucks and spacers fit either side.
Does the kit replace the need to cycle suspension travel?No. Tire, shock, coil, steering, and fender clearance must be verified at full compression and droop.
Is installation hardware included?Yes. RockJock supplies the required bolts and washers.
Installation Instructions
- Verify the package label and manufacturer part number CE-9807FBSK before removing, cutting, or installing components.
- Confirm JK application, front coil-spring lift, tire size, shock travel, and required bump-stop extension.
- Support the vehicle and axle safely and unload the front springs according to the service procedure.
- Remove existing components and inspect each mounting surface.
- Install the urethane pucks and the required number of one-inch spacers with the supplied hardware.
- Reassemble the springs and shocks and torque all hardware to the applicable specifications.
- Cycle the axle through full compression, droop, and steering to verify tire, shock, coil, brake-line, and fender clearance.
- Adjust spacer quantity if necessary and reinspect fasteners after initial use.
California Proposition 65 Warning: Cancer and reproductive harm. See www.P65Warnings.ca.gov.
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