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.

$40.44Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 89 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009ChevroletTrailblazerRear Left Lower
2009ChevroletTrailblazerRear Right Lower
2009GMCEnvoyRear Left Lower
2009GMCEnvoyRear Right Lower
2009Saab9-7xRear Lower
2008ChevroletTrailblazerRear Left Lower
2008ChevroletTrailblazerRear Right Lower
2008GMCEnvoyRear Left Lower
2008GMCEnvoyRear Right Lower
2008IsuzuAscenderRear Lower
2008Saab9-7xRear Lower
2007BuickRainierRear Left Lower
2007BuickRainierRear Right Lower
2007ChevroletTrailblazerRear Left Lower
2007ChevroletTrailblazerRear Right Lower
2007GMCEnvoyRear Left Lower
2007GMCEnvoyRear Right Lower
2007IsuzuAscenderRear Lower
2007Saab9-7xRear Lower
2006BuickRainierRear Left Lower
2006BuickRainierRear Right Lower
2006ChevroletSSRRear Left Lower
2006ChevroletSSRRear Right Lower
2006ChevroletTrailblazerRear Left Lower
2006ChevroletTrailblazerRear Right Lower
2006ChevroletTrailblazer EXTRear Left Lower
2006ChevroletTrailblazer EXTRear Right Lower
2006GMCEnvoyRear Left Lower
2006GMCEnvoyRear Right Lower
2006GMCEnvoy XLRear Left Lower
2006GMCEnvoy XLRear Right Lower
2006IsuzuAscenderRear Lower
2006Saab9-7xRear Lower
2005BuickRainierRear Left Lower
2005BuickRainierRear Right Lower
2005ChevroletSSRRear Left Lower
2005ChevroletSSRRear Right Lower
2005ChevroletTrailblazerRear Left Lower
2005ChevroletTrailblazerRear Right Lower
2005ChevroletTrailblazer EXTRear Left Lower
2005ChevroletTrailblazer EXTRear Right Lower
2005GMCEnvoyRear Left Lower
2005GMCEnvoyRear Right Lower
2005GMCEnvoy XLRear Left Lower
2005GMCEnvoy XLRear Right Lower
2005GMCEnvoy XUVRear Left Lower
2005GMCEnvoy XUVRear Right Lower
2005IsuzuAscenderRear Lower
2005Saab9-7xRear Lower
2004BuickRainierRear Left Lower
2004BuickRainierRear Right Lower
2004ChevroletSSRRear Left Lower
2004ChevroletSSRRear Right Lower
2004ChevroletTrailblazerRear Left Lower
2004ChevroletTrailblazerRear Right Lower
2004ChevroletTrailblazer EXTRear Left Lower
2004ChevroletTrailblazer EXTRear Right Lower
2004GMCEnvoyRear Left Lower
2004GMCEnvoyRear Right Lower
2004GMCEnvoy XLRear Left Lower
2004GMCEnvoy XLRear Right Lower
2004GMCEnvoy XUVRear Left Lower
2004GMCEnvoy XUVRear Right Lower
2004IsuzuAscenderRear Lower
2004OldsmobileBravadaRear Left Lower
2004OldsmobileBravadaRear Right Lower
2003ChevroletSSRRear Left Lower
2003ChevroletSSRRear Right Lower
2003ChevroletTrailblazerRear Left Lower
2003ChevroletTrailblazerRear Right Lower
2003ChevroletTrailblazer EXTRear Left Lower
2003ChevroletTrailblazer EXTRear Right Lower
2003GMCEnvoyRear Left Lower
2003GMCEnvoyRear Right Lower
2003GMCEnvoy XLRear Left Lower
2003GMCEnvoy XLRear Right Lower
2003IsuzuAscenderRear Lower
2003OldsmobileBravadaRear Left Lower
2003OldsmobileBravadaRear Right Lower
2002ChevroletTrailblazerRear Left Lower
2002ChevroletTrailblazerRear Right Lower
2002ChevroletTrailblazer EXTRear Left Lower
2002ChevroletTrailblazer EXTRear Right Lower
2002GMCEnvoyRear Left Lower
2002GMCEnvoyRear Right Lower
2002GMCEnvoy XLRear Left Lower
2002GMCEnvoy XLRear Right Lower
2002OldsmobileBravadaRear Left Lower
2002OldsmobileBravadaRear Right Lower
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 521-888MOOG Chassis Products — RK66015752188815069840WC111888