Mevotech MS50423 Axle Support Bushing - Rear

Brand Mevotech MS50423
Position Rear
Attachment Method Press-In
Color Black
Inside Diameter 0.65
Length 2.53
Material Rubber
Number of Bushings 1
Outside Diameter 2.17
Fits Chevrolet, Saturn, Pontiac, and Oldsmobile · 36 vehicles

Press-in fitment. Installs without special hardware for a straightforward service.

Rubber construction. Helps isolate vibration and reduce harshness in the suspension.

Axle support bushing. Restores proper support and alignment in the suspension system.

Cross-references MOOG Chassis Products K200343, 2674542 and 5701159 for the same application. See all 7.

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Axle Support Bushing for Rear Suspension Service

This Mevotech axle support bushing is a press-in rubber replacement for rear suspension repair on select GM minivans and crossovers. It is built to restore the axle support interface with the correct dimensions and material profile for applications such as the Chevrolet Uplander, Buick Terraza, and Saturn Relay.

  • Brand: Mevotech
  • Part number: MS50423
  • Rubber construction for suspension isolation
  • Press-in attachment method
  • Black finish
  • Length: 2.53 in.
  • Inside diameter: 0.65 in.
  • Outside diameter: 2.17 in.
  • Compatible with rear suspension applications

Fitment and Cross References

Compatible with rear suspension service on 2005-2009 Chevrolet Uplander, rear; 2005-2007 Buick Terraza, rear; 2005-2007 Saturn Relay, rear; 1999-2006 Pontiac Montana, rear; 2001-2005 Pontiac Aztek, rear; 1997-2004 Oldsmobile Silhouette, rear; and 1997-1999 Pontiac Trans Sport, rear. This part cross-references MOOG Chassis Products K200343 for the same application.

Detailed Product Description

The Mevotech MS50423 axle support bushing is a suspension bushing made from rubber and sized for a press-in installation. Its dimensions, including 2.53-inch length, 0.65-inch inside diameter, and 2.17-inch outside diameter, support proper fitment in rear axle support locations where the original bushing has worn, cracked, or lost its ability to isolate movement. For Chevrolet Uplander, Buick Terraza, and Saturn Relay rear suspension repair, MS50423 provides a direct replacement format that matches the application requirements listed in the fitment data.

Common Problems This Part Can Address

  • Rear suspension noise caused by worn axle support bushings
  • Excess movement at the axle support mounting point
  • Cracked or deteriorated rubber bushing material
  • Loose-feeling rear suspension response from bushing wear
  • Fitment issues when replacing an original press-in axle support bushing

Installation Notes and Tips

Install MS50423 by pressing the bushing into the axle support location using the correct suspension service tools. Verify the rear application and compare the original bushing dimensions before installation. Because this is a press-in part, proper alignment and clean mounting surfaces are important for a correct service result.

Quality Assurance

Mevotech suspension components are cataloged with application-specific dimensions and interchange references to support accurate parts matching. Confirm the vehicle year, make, model, and rear position before ordering MS50423.

This part fits 36 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2009ChevroletUplanderRear
2008ChevroletUplanderRear
2007BuickTerrazaFWDRear
2007ChevroletUplanderRear
2007SaturnRelayRear
2006BuickTerrazaFWDRear
2006ChevroletUplanderFWDRear
2006PontiacMontanaFWDRear
2006SaturnRelayFWDRear
2005BuickTerrazaFWDRear
2005ChevroletUplanderFWDRear
2005PontiacAztekFWDRear
2005PontiacMontanaFWDRear
2005SaturnRelayFWDRear
2004OldsmobileSilhouetteFWDRear
2004PontiacAztekFWDRear
2004PontiacMontanaFWDRear
2003BuickRendezvousRearNo longer Available
2003OldsmobileSilhouetteFWDRear
2003PontiacAztekFWDRear
2003PontiacMontanaFWDRear
2002OldsmobileSilhouetteFWDRear
2002PontiacAztekFWDRear
2002PontiacMontanaFWDRear
2001OldsmobileSilhouetteRear
2001PontiacAztekFWDRear
2001PontiacMontanaRear
2000OldsmobileSilhouetteRear
2000PontiacMontanaRear
1999OldsmobileSilhouetteRear
1999PontiacMontanaRear
1999PontiacTrans SportRear
1998OldsmobileSilhouetteRear
1998PontiacTrans SportRear
1997OldsmobileSilhouetteRear
1997PontiacTrans SportRear
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MOOG Chassis Products — K2003432674542570115915829134IK200343JBU1476TD4308W