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SKP SK521888 Suspension Control Arm - Rear Left Lower, Rear Lower or Rear Right Lower
| Brand | SKP SK521888 |
|---|---|
| Position | Rear Left Lower, Rear Right Lower, and Rear Lower |
| Fits | Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab · 89 vehicles |
Direct-fit replacement. Built for rear suspension service across multiple GM and Saab applications.
Part number SK521888. Easy to verify when matching the original control arm.
Cross-references Dorman - OE Solutions 521-888, MOOG Chassis Products RK660157 and 521888 for the same application. See all 5.
Suspension Control Arm Overview
This SKP suspension control arm, part number SK521888, is a direct-fit replacement for rear lower suspension service on a range of GM and Saab applications. It is built for vehicles that use rear left, rear right, or rear lower control arm positions, depending on the model.
Key Features
- Replacement suspension control arm for rear lower suspension service.
- Fits multiple GM platform applications with position-specific coverage.
- Cross-references Dorman - OE Solutions 521-888 for the same application.
- Cross-references MOOG Chassis Products RK660157 for the same application.
- Part number SK521888 for easy ordering and verification.
Detailed Fitment
Compatible with 2002-2009 Chevrolet Trailblazer, rear left lower and rear right lower; 2002-2009 GMC Envoy, rear left lower and rear right lower; 2005-2009 Saab 9-7x, rear lower; 2003-2008 Isuzu Ascender, rear lower; 2004-2007 Buick Rainier, rear left lower and rear right lower; 2003-2006 Chevrolet SSR, rear left lower and rear right lower; 2002-2006 Chevrolet Trailblazer EXT, rear left lower and rear right lower; 2002-2006 GMC Envoy XL, rear left lower and rear right lower; 2004-2005 GMC Envoy XUV, rear left lower and rear right lower; 2002-2004 Oldsmobile Bravada, rear left lower and rear right lower.
What It Helps Address
- Worn or damaged rear suspension control arm mounting points.
- Excessive rear suspension looseness or instability.
- Uneven tire wear caused by suspension geometry issues.
- Noisy rear suspension movement from a failing arm.
Installation Notes
Verify the exact rear position and side before ordering, since this application includes left, right, and lower rear configurations across different models. Compare the original part number and mounting layout to confirm proper fitment for your Chevrolet Trailblazer, GMC Envoy, or related application.
Quality Assurance
SKP replacement suspension components are cataloged for direct-fit service applications. Confirm part number SK521888 against the vehicle’s rear suspension configuration before installation.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Rear Left Lower | — |
| 2009 | Chevrolet | Trailblazer | Rear Right Lower | — |
| 2009 | GMC | Envoy | Rear Left Lower | — |
| 2009 | GMC | Envoy | Rear Right Lower | — |
| 2009 | Saab | 9-7x | Rear Lower | — |
| 2008 | Chevrolet | Trailblazer | Rear Left Lower | — |
| 2008 | Chevrolet | Trailblazer | Rear Right Lower | — |
| 2008 | GMC | Envoy | Rear Left Lower | — |
| 2008 | GMC | Envoy | Rear Right Lower | — |
| 2008 | Isuzu | Ascender | Rear Lower | — |
| 2008 | Saab | 9-7x | Rear Lower | — |
| 2007 | Buick | Rainier | Rear Left Lower | — |
| 2007 | Buick | Rainier | Rear Right Lower | — |
| 2007 | Chevrolet | Trailblazer | Rear Left Lower | — |
| 2007 | Chevrolet | Trailblazer | Rear Right Lower | — |
| 2007 | GMC | Envoy | Rear Left Lower | — |
| 2007 | GMC | Envoy | Rear Right Lower | — |
| 2007 | Isuzu | Ascender | Rear Lower | — |
| 2007 | Saab | 9-7x | Rear Lower | — |
| 2006 | Buick | Rainier | Rear Left Lower | — |
| 2006 | Buick | Rainier | Rear Right Lower | — |
| 2006 | Chevrolet | SSR | Rear Left Lower | — |
| 2006 | Chevrolet | SSR | Rear Right Lower | — |
| 2006 | Chevrolet | Trailblazer | Rear Left Lower | — |
| 2006 | Chevrolet | Trailblazer | Rear Right Lower | — |
| 2006 | Chevrolet | Trailblazer EXT | Rear Left Lower | — |
| 2006 | Chevrolet | Trailblazer EXT | Rear Right Lower | — |
| 2006 | GMC | Envoy | Rear Left Lower | — |
| 2006 | GMC | Envoy | Rear Right Lower | — |
| 2006 | GMC | Envoy XL | Rear Left Lower | — |
| 2006 | GMC | Envoy XL | Rear Right Lower | — |
| 2006 | Isuzu | Ascender | Rear Lower | — |
| 2006 | Saab | 9-7x | Rear Lower | — |
| 2005 | Buick | Rainier | Rear Left Lower | — |
| 2005 | Buick | Rainier | Rear Right Lower | — |
| 2005 | Chevrolet | SSR | Rear Left Lower | — |
| 2005 | Chevrolet | SSR | Rear Right Lower | — |
| 2005 | Chevrolet | Trailblazer | Rear Left Lower | — |
| 2005 | Chevrolet | Trailblazer | Rear Right Lower | — |
| 2005 | Chevrolet | Trailblazer EXT | Rear Left Lower | — |
| 2005 | Chevrolet | Trailblazer EXT | Rear Right Lower | — |
| 2005 | GMC | Envoy | Rear Left Lower | — |
| 2005 | GMC | Envoy | Rear Right Lower | — |
| 2005 | GMC | Envoy XL | Rear Left Lower | — |
| 2005 | GMC | Envoy XL | Rear Right Lower | — |
| 2005 | GMC | Envoy XUV | Rear Left Lower | — |
| 2005 | GMC | Envoy XUV | Rear Right Lower | — |
| 2005 | Isuzu | Ascender | Rear Lower | — |
| 2005 | Saab | 9-7x | Rear Lower | — |
| 2004 | Buick | Rainier | Rear Left Lower | — |
| 2004 | Buick | Rainier | Rear Right Lower | — |
| 2004 | Chevrolet | SSR | Rear Left Lower | — |
| 2004 | Chevrolet | SSR | Rear Right Lower | — |
| 2004 | Chevrolet | Trailblazer | Rear Left Lower | — |
| 2004 | Chevrolet | Trailblazer | Rear Right Lower | — |
| 2004 | Chevrolet | Trailblazer EXT | Rear Left Lower | — |
| 2004 | Chevrolet | Trailblazer EXT | Rear Right Lower | — |
| 2004 | GMC | Envoy | Rear Left Lower | — |
| 2004 | GMC | Envoy | Rear Right Lower | — |
| 2004 | GMC | Envoy XL | Rear Left Lower | — |
| 2004 | GMC | Envoy XL | Rear Right Lower | — |
| 2004 | GMC | Envoy XUV | Rear Left Lower | — |
| 2004 | GMC | Envoy XUV | Rear Right Lower | — |
| 2004 | Isuzu | Ascender | Rear Lower | — |
| 2004 | Oldsmobile | Bravada | Rear Left Lower | — |
| 2004 | Oldsmobile | Bravada | Rear Right Lower | — |
| 2003 | Chevrolet | SSR | Rear Left Lower | — |
| 2003 | Chevrolet | SSR | Rear Right Lower | — |
| 2003 | Chevrolet | Trailblazer | Rear Left Lower | — |
| 2003 | Chevrolet | Trailblazer | Rear Right Lower | — |
| 2003 | Chevrolet | Trailblazer EXT | Rear Left Lower | — |
| 2003 | Chevrolet | Trailblazer EXT | Rear Right Lower | — |
| 2003 | GMC | Envoy | Rear Left Lower | — |
| 2003 | GMC | Envoy | Rear Right Lower | — |
| 2003 | GMC | Envoy XL | Rear Left Lower | — |
| 2003 | GMC | Envoy XL | Rear Right Lower | — |
| 2003 | Isuzu | Ascender | Rear Lower | — |
| 2003 | Oldsmobile | Bravada | Rear Left Lower | — |
| 2003 | Oldsmobile | Bravada | Rear Right Lower | — |
| 2002 | Chevrolet | Trailblazer | Rear Left Lower | — |
| 2002 | Chevrolet | Trailblazer | Rear Right Lower | — |
| 2002 | Chevrolet | Trailblazer EXT | Rear Left Lower | — |
| 2002 | Chevrolet | Trailblazer EXT | Rear Right Lower | — |
| 2002 | GMC | Envoy | Rear Left Lower | — |
| 2002 | GMC | Envoy | Rear Right Lower | — |
| 2002 | GMC | Envoy XL | Rear Left Lower | — |
| 2002 | GMC | Envoy XL | Rear Right Lower | — |
| 2002 | Oldsmobile | Bravada | Rear Left Lower | — |
| 2002 | Oldsmobile | Bravada | Rear Right Lower | — |
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