SKU: 981-20-101 | UPC: 799421368452
Fox 2.0 Performance Elite 5in. Emulsion Coilover Shock 5/8in. Shaft Rear Passenger 2018-2023 Jeep Wrangler JL Rubicon
The Fox 2.0 Performance Elite 5in. Emulsion Coilover Shock with 5/8in. shaft (981-20-101) replaces the factory rear passenger side unit on 2018-2023 Jeep Wrangler JL Rubicon 2-door and 4-door models. FOX designs this shock absorber with internal IFP reservoir technology for consistent damping during high-speed desert runs or low-speed rock crawls. It provides precise suspension control and matched spring rate to handle demanding off-road terrain.
Key Features
- IFP Mono-Tube Reservoir: Internal floating piston keeps oil and gas separate to maintain damping consistency even after repeated heat cycles
- Application Specific Valving: Tuned 2.0 valving matched to JL Rubicon geometry for responsive handling on and off pavement
- 5 Inches Travel: 15.98 inch compressed to 20.95 inch extended length supports full suspension articulation without bottoming
- 6061-T6 Aluminum Body: 2 inch diameter body with clear anodizing resists corrosion in harsh environments
- 5/8 Inch Shaft: Hard chrome plated and triple sealed for long lasting performance under extreme loads
Product Notes
- Passenger side rear position only – order 981-20-100 for driver side
- Rebuildable design with FOX service kits available for extended life
- Direct bolt-on for factory Rubicon coilover mounts
Installation Notes
- Professional installation recommended.
- Bolt-on replacement using OEM hardware – torque to factory specs
- Trunnion top mount and 3/4 inch eyelet bottom for exact fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2023 | Jeep | Wrangler | JL Rubicon 2-Door Rear Passenger |
| 2018-2023 | Jeep | Wrangler | JL Rubicon Unlimited 4-Door Rear Passenger |
Why Choose Fox?
- FOX pours research hours into suspension that powers race teams across deserts and dunes
- Shocks endure brutal punishment while holding damping and control through long events
- Engineering focuses on exact spring rates and valving for vehicle-specific demands
Frequently Asked Questions
- Q: Does this fit 2021 Jeep Wrangler JL Rubicon 4-door?
A: Yes it bolts directly to rear passenger side on Rubicon models with factory coilover suspension - Q: What materials are used in construction?
A: 6061-T6 aluminum shock body with hard-anodized finish plus heat-treated 5/8 inch steel shaft with triple chrome plating - Q: What warranty coverage applies?
A: Limited lifetime warranty to original owner against manufacturing defects when installed properly
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Original Fox box 25 x 7 x 7 inches
- Weight: 11.8 lbs





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