Overview
The Rubicon Express Mono-Tube Shock Absorber, part number RXJ503B, is a gas-charged extreme-duty monotube front shock for a Jeep with a 4-inch lift. Rubicon Express lists it for the 1987-1995 Jeep Wrangler YJ.
Rubicon describes its extreme-duty monotube shocks as developed and tuned for each application, aiming to give maximum control without sacrificing ride quality, high-speed stability or comfort on long trips over rough terrain.
Key features
- Extreme-duty mono-tube design
- Gas-charged body
- Front position
- Built for a 4-inch lift, per Rubicon Express
Specifications
| Brand | Rubicon Express |
|---|---|
| Part number | RXJ503B |
| UPC | 614901451672 |
| Shock series | Extreme-Duty Mono-Tube |
| Position | Front |
| Lift | 4 inch |
| Extended length | 29.1 inches |
| Collapsed length | 17.9 inches |
| Charge | Gas |
| Quantity | Each |
Vehicle fitment
Rubicon Express lists this front shock for the 1987-1995 Jeep Wrangler YJ, across its Base, Islander, Laredo, Renegade, Rio Grande, S, SE, Sahara and Sport trims.
This shock is not listed for the TJ or JK Wrangler. Confirm your vehicle’s year, model and trim before ordering.





