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Rancho RS55375 Shock Absorber - Front
| Brand | Rancho RS55375 |
|---|---|
| Position | Front |
| LS38 | |
| Compressed Length | 10.28 |
| Dust Shield Included | Yes |
| Extended Length | 16.12 |
| Lower Mounting Description | Loop Bushing & Sleeve Mount - 1/2" Sleeve ID X 1.1/2" Sleeve OAL |
| Parts Pack | P01135 |
| Travel Length | 5.84 |
| Upper Mounting Code | S42 |
| Upper Mounting Description | Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch |
| Product line | RS5000X |
| Fits | Chevrolet and GMC · 18 vehicles |
Exclusive valving system. Advanced compression improves handling and performance on and off road.
Dust shield included. Helps protect the shock absorber from debris and wear.
RS5000X series. A Rancho shock absorber line built for dependable suspension control.
Cross-references RS5375 for the same application. See all 1.
Rancho RS5000X Front Shock for Colorado and Canyon
The Rancho RS5000X RS55375 is a front suspension shock absorber for select 2004-2012 Chevrolet Colorado and GMC Canyon trucks with 1.0 to 2.5 inches of front raised height. It uses Rancho’s RS5000X valving and compression tuning to improve on-road control and off-road response without changing the vehicle’s factory-style mounting layout.
Key Features
- Front suspension shock absorber for lifted applications
- Fits 2004-2012 Chevrolet Colorado, front
- Fits 2004-2012 GMC Canyon, front
- Compressed length: 10.28 inches
- Extended length: 16.12 inches
- Travel length: 5.84 inches
- Dust shield included for added protection
- Upper mount: stem mount with 2.375-inch stem length and 3/8-16 thread pitch
- Lower mount: loop bushing and sleeve mount with 1/2-inch sleeve ID and 1.5-inch sleeve OAL
Product Details
Rancho RS5000X shocks are built around an exclusive valving system and advanced compression control to help manage suspension movement on pavement and rough terrain. For Colorado and Canyon owners running a front raised height of 1.0 to 2.5 inches, the RS55375 provides the correct length and mounting style for a direct front shock replacement. This part cross-references Monroe Shocks & Struts 172286 for the same application.
The RS5000X line focuses on controlled damping for daily driving, towing, and trail use, making it a practical choice when you want more stable front-end behavior from your Chevrolet Colorado or GMC Canyon. Part number RS55375 is also referenced as RS5375.
Common Problems It Can Help Address
- Excessive front-end bounce after bumps
- Reduced control over rough roads and washboard surfaces
- Unstable ride feel on lifted front suspensions
- Worn shock performance from age and mileage
- Inconsistent damping after suspension height changes
Installation Notes and Tips
Verify front ride height before ordering, since this shock is specified for 1.0 to 2.5 inches of front raised height. It is not for use with aftermarket shock spacers or relocation brackets. Confirm upper stem and lower loop mount dimensions against the vehicle before installation, and inspect surrounding suspension components for wear while the shock is removed.
Quality Assurance
Rancho RS5000X shocks are engineered with application-specific valving and compression tuning for consistent suspension control. RS55375 is built to match the listed fitment and mounting specifications for 2004-2012 Chevrolet Colorado and GMC Canyon front applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Chevrolet | Colorado | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2012 | GMC | Canyon | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2011 | Chevrolet | Colorado | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2011 | GMC | Canyon | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2010 | Chevrolet | Colorado | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2010 | GMC | Canyon | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2009 | Chevrolet | Colorado | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2009 | GMC | Canyon | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2008 | Chevrolet | Colorado | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2008 | GMC | Canyon | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2007 | Chevrolet | Colorado | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2007 | GMC | Canyon | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2006 | Chevrolet | Colorado | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2006 | GMC | Canyon | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2005 | Chevrolet | Colorado | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2005 | GMC | Canyon | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2004 | Chevrolet | Colorado | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
| 2004 | GMC | Canyon | Front | with Front Raised Height 1.0 (in) to 2.5 (in); Not for use with aftermarket shock spacers or relocation brackets.; RS5000X |
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