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Dorman 425-199 Steering Shaft - Lower
| Brand | Dorman 425-199 |
|---|---|
| Position | Lower |
| Color | Silver |
| Diameter | 1.8 |
| End 1 Type | External Profile |
| End 1 Type | Internal Profile |
| Installation Instructions Included | No |
| Length | 7 |
| Material | Steel |
| Mounting Hardware Included | No |
| Package Contents | 1 Steering Shaft |
| Spline Quantity | 0 |
| Universal Joint Quantity | 1 |
| Universal Joints Included | Yes |
| Fits | Chevrolet, GMC, Isuzu, Buick, and Oldsmobile · 52 vehicles |
OE direct replacement. Directly replaces the original equipment for a secure, precise fit.
Steel construction. Built from steel for dependable steering shaft strength.
Thoroughly tested. Meets Federal Motor Vehicle Safety Standards.
Cross-references 15155707 for the same application. See all 1.
Dorman 425-199 Steering Shaft for Lower Steering Repair
Dorman 425-199 is a lower steering shaft replacement for select GM and Isuzu applications. It is built from steel, precision-machined for a secure fit, and tested to meet Federal Motor Vehicle Safety Standards for the listed vehicles.
- Direct replacement steering shaft for the lower steering position
- Steel construction with a silver finish
- Precision-machined for tight engagement at the steering connection points
- Includes one universal joint
- Compatible with select Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Isuzu Ascender, and related models
Vehicle Fitment
- Fits 2002-2009 Chevrolet Trailblazer, Lower
- Fits 2002-2006 Chevrolet Trailblazer EXT, Lower
- Fits 2004-2007 Buick Rainier, Lower
- Fits 2002-2009 GMC Envoy, Lower
- Fits 2002-2006 GMC Envoy XL, Lower
- Fits 2004-2005 GMC Envoy XUV, Lower
- Fits 2003-2008 Isuzu Ascender, Lower
- Fits 2002-2004 Oldsmobile Bravada, Lower
Detailed Description
This steering shaft is a direct OE-style replacement for the lower steering shaft on the listed vehicles. Dorman 425-199 is precision-machined to help maintain a secure connection in the steering system, and its steel construction supports the demands of daily driving. This part cross-references GM 15155707 for the same application. It is a practical replacement choice for Chevrolet Trailblazer and GMC Envoy models when the original lower shaft shows wear or looseness.
Common Repair Uses
- Steering play or looseness in the lower shaft area
- Clunking or binding during steering input
- Wear at the steering shaft connection points
- Replacement after corrosion or mechanical damage
- Restoring proper steering feel on Trailblazer, Envoy, and related platforms
Installation Notes and Tips
Verify the vehicle year, make, model, and lower steering position before ordering. Compare the original shaft length, diameter, and end profiles to confirm match-up with the existing assembly. Installation instructions and mounting hardware are not included, so reuse or source the required fasteners as needed and follow the vehicle service procedure for steering component replacement.
Quality Assurance
Dorman tests this steering shaft to meet Federal Motor Vehicle Safety Standards and machines it for consistent fitment on the specified applications. The part number is 425-199.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | LT | Lower | — |
| 2009 | GMC | Envoy | — | Lower | — |
| 2008 | Chevrolet | Trailblazer | Base | Lower | — |
| 2008 | Chevrolet | Trailblazer | LT | Lower | — |
| 2008 | GMC | Envoy | — | Lower | — |
| 2008 | Isuzu | Ascender | — | Lower | — |
| 2007 | Buick | Rainier | — | Lower | — |
| 2007 | Chevrolet | Trailblazer | B | Lower | — |
| 2007 | Chevrolet | Trailblazer | Base | Lower | — |
| 2007 | Chevrolet | Trailblazer | LT | Lower | — |
| 2007 | Chevrolet | Trailblazer | A | Lower | — |
| 2007 | Chevrolet | Trailblazer | LS | Lower | — |
| 2007 | GMC | Envoy | — | Lower | — |
| 2007 | Isuzu | Ascender | — | Lower | — |
| 2006 | Buick | Rainier | — | Lower | — |
| 2006 | Chevrolet | Trailblazer | B | Lower | — |
| 2006 | Chevrolet | Trailblazer | Base | Lower | — |
| 2006 | Chevrolet | Trailblazer | — | Lower | — |
| 2006 | Chevrolet | Trailblazer | LT | Lower | — |
| 2006 | Chevrolet | Trailblazer | A | Lower | — |
| 2006 | Chevrolet | Trailblazer | LS | Lower | — |
| 2006 | Chevrolet | Trailblazer EXT | LT | Lower | — |
| 2006 | Chevrolet | Trailblazer EXT | LS | Lower | — |
| 2006 | GMC | Envoy | — | Lower | — |
| 2006 | GMC | Envoy XL | — | Lower | — |
| 2006 | Isuzu | Ascender | — | Lower | — |
| 2005 | Buick | Rainier | — | Lower | — |
| 2005 | Chevrolet | Trailblazer | — | Lower | — |
| 2005 | Chevrolet | Trailblazer EXT | — | Lower | — |
| 2005 | GMC | Envoy | — | Lower | — |
| 2005 | GMC | Envoy XL | — | Lower | — |
| 2005 | GMC | Envoy XUV | — | Lower | — |
| 2005 | Isuzu | Ascender | — | Lower | — |
| 2004 | Buick | Rainier | — | Lower | — |
| 2004 | Chevrolet | Trailblazer | — | Lower | — |
| 2004 | Chevrolet | Trailblazer EXT | — | Lower | — |
| 2004 | GMC | Envoy | — | Lower | — |
| 2004 | GMC | Envoy XL | — | Lower | — |
| 2004 | GMC | Envoy XUV | — | Lower | — |
| 2004 | Isuzu | Ascender | — | Lower | — |
| 2004 | Oldsmobile | Bravada | — | Lower | — |
| 2003 | Chevrolet | Trailblazer | — | Lower | — |
| 2003 | Chevrolet | Trailblazer EXT | — | Lower | — |
| 2003 | GMC | Envoy | — | Lower | — |
| 2003 | GMC | Envoy XL | — | Lower | — |
| 2003 | Isuzu | Ascender | — | Lower | — |
| 2003 | Oldsmobile | Bravada | — | Lower | — |
| 2002 | Chevrolet | Trailblazer | — | Lower | — |
| 2002 | Chevrolet | Trailblazer EXT | — | Lower | — |
| 2002 | GMC | Envoy | — | Lower | — |
| 2002 | GMC | Envoy XL | — | Lower | — |
| 2002 | Oldsmobile | Bravada | — | Lower | — |
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