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Rancho RS55374 Shock Absorber - Front
Overview of Rancho RS5000X Suspension Shock Absorber
The Rancho RS5000X Suspension Shock Absorber (Part Number RS55374) is engineered for Ford, Mazda, and Mercury trucks and SUVs, including models like the B2500, B3000, B4000, Explorer, Explorer Sport Trac, Mountaineer, and Ranger. Designed to provide reliable damping performance, this shock absorber supports improved vehicle control and ride quality.
- Extended length: 19.25 inches
- Compressed length: 13.97 inches
- Travel length: 5.28 inches
- Dust shield included for protection
- Extended bumper stop for enhanced durability
- Lower mount: Cross pin mount with closed-ended 5/16" hole ID
- Upper mount: Stem mount with 2.3/8" stem length and 3/8"-16 thread pitch
- Reserve tube diameter: 2.251 inches
- Parts pack included (P01135, P00941)
Details on the RS5000X Product Line
The RS5000X line from Rancho is designed to deliver consistent performance for light trucks and SUVs requiring durable suspension components. This product line focuses on providing extended travel and robust construction to handle a variety of driving conditions. The RS55374 shock absorber fits within this line by offering a balance of extended and compressed lengths suitable for vehicles like the Ford Ranger and Mazda B-Series trucks.
Technical Description of the RS55374 Shock Absorber
This suspension shock absorber features a 19.25-inch extended length and a compressed length of 13.97 inches, allowing for a travel length of 5.28 inches. It includes a dust shield to protect internal components from debris and an extended bumper stop to reduce wear during compression. The lower mounting uses a cross pin mount with a closed-ended 5/16" hole ID, while the upper mounting is a stem mount with a 2.3/8" stem length and 3/8"-16 thread pitch, ensuring secure attachment to compatible vehicles. The reserve tube diameter measures 2.251 inches, contributing to the shock's durability and performance.
Applications and Problem Solving
- Improves ride stability on Ford Ranger and Mazda B-Series trucks
- Reduces suspension noise and harshness in Mercury Mountaineer
- Addresses worn or leaking shocks in Explorer Sport Trac models
- Enhances handling and control for off-road and on-road conditions
- Replaces damaged or fatigued shocks to restore factory suspension performance
Installation Notes and Tips
Installation requires proper tools to remove the existing shock absorber and mount the RS55374 securely. Ensure the cross pin lower mount and stem upper mount align correctly with the vehicle’s suspension points. Verify the dust shield is intact after installation to maintain protection. It is recommended to inspect related suspension components during installation for wear or damage.
Quality Assurance and Warranty
Rancho RS5000X shocks are manufactured to meet OEM specifications for fit and function. The RS55374 shock absorber includes a parts pack (P01135, P00941) to assist with installation. While specific warranty details are not provided here, Rancho products typically come with a limited warranty covering defects in materials and workmanship. Consult Rancho or the product documentation for exact warranty terms.
| Brand | Rancho |
|---|---|
| Part Number | RS55374 |
| Position | RS5000X, Front |
| S4 | |
| Compressed Bumper Stop | No |
| Compressed Length | 13.97 |
| Dust Shield Included | Yes |
| Extended Bumper Stop | Yes |
| Extended Hydraulic Lockout | No |
| Extended Length | 19.25 |
| Lower Mounting Code | XP5 |
| Lower Mounting Description | Cross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.1/2" Pin Length (Hole Center to Center) |
| Parts Pack | P01135, P00941 |
| Reserve Tube Diameter | 2.251 |
| Travel Length | 5.28 |
| Upper Mounting Description | Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch |
This part fits 56 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2010 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2010 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2009 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2009 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2008 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2008 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2007 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2007 | Mazda | B3000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); RS5000X |
| 2007 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2006 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2006 | Mazda | B3000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); RS5000X |
| 2006 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2005 | Ford | Explorer Sport Trac | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2005 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2005 | Mazda | B3000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); RS5000X |
| 2005 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2004 | Ford | Explorer Sport Trac | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2004 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2004 | Mazda | B3000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); RS5000X |
| 2004 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2003 | Ford | Explorer Sport Trac | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2003 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2003 | Mazda | B3000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); RS5000X |
| 2003 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2002 | Ford | Explorer Sport Trac | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2002 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2002 | Mazda | B3000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2002 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2001 | Ford | Explorer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2001 | Ford | Explorer Sport Trac | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2001 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2001 | Mazda | B2500 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2001 | Mazda | B3000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2001 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2001 | Mercury | Mountaineer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2000 | Ford | Explorer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2000 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2000 | Mazda | B3000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2000 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2000 | Mercury | Mountaineer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1999 | Ford | Explorer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1999 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1999 | Mazda | B2500 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1999 | Mazda | B3000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1999 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1999 | Mercury | Mountaineer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1998 | Ford | Explorer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1998 | Ford | Ranger | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1998 | Mazda | B3000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1998 | Mazda | B4000 | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1998 | Mercury | Mountaineer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1997 | Ford | Explorer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1997 | Mercury | Mountaineer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1996 | Ford | Explorer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 1995 | Ford | Explorer | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.