HomeSuspension > Suspension, Springs and Related ComponentsMevotech GS20329 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: GS20329

Mevotech GS20329 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
90 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$67.66Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Buick, Pontiac, and Oldsmobile, Impala Limited, Impala, Allure, LaCrosse, Grand Prix, Monte Carlo, Century, Venture, Montana, Regal, Silhouette, and Trans Sport
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Suspension Control Arm and Ball Joint Assembly

The Mevotech GS20329 suspension control arm and ball joint assembly is designed for precise fitment and durability. Engineered for select Buick, Chevrolet, Oldsmobile, and Pontiac models, this pre-greased assembly ensures smooth suspension performance and reliable handling.

  • Pre-greased for immediate installation and reduced maintenance
  • Bolt-in ball joint mounting type for secure attachment
  • Paint finish to resist corrosion and extend part life
  • Control arm dimensions: maximum width 17.0 inches, maximum length 21.0 inches
  • Compatible with Buick Allure, Chevrolet Impala, Pontiac Grand Prix, and other specified models

Durable Design and Precise Fitment

The GS20329 suspension control arm and ball joint assembly from Mevotech is built to meet OEM specifications, providing a direct replacement for worn or damaged components. Its pre-greased ball joint reduces initial wear and simplifies installation, while the bolt-in mounting type ensures a secure and stable connection. The painted finish protects the control arm from rust and environmental damage, maintaining structural integrity over time. With maximum dimensions of 17.0 inches in width and 21.0 inches in length, this assembly fits accurately within the suspension system of compatible vehicles.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac vehicles, including the Buick Allure and LaCrosse, Chevrolet Impala and Monte Carlo, Oldsmobile Silhouette, and Pontiac Grand Prix and Trans Sport. The part number GS20329 ensures you receive the correct component for these models, supporting proper suspension geometry and vehicle handling.

Common Suspension Issues Addressed

  • Worn or loose ball joints causing steering instability
  • Damaged control arms leading to uneven tire wear
  • Corrosion or rust compromising suspension integrity
  • Excessive suspension noise or vibration
  • Misalignment affecting vehicle handling and safety

Installation Notes and Tips

Installation of the Mevotech GS20329 assembly requires basic suspension knowledge and tools. The pre-greased ball joint allows for smoother installation without additional lubrication. Ensure all mounting bolts are torqued to manufacturer specifications. It is recommended to perform a wheel alignment after installation to maintain proper suspension geometry and tire wear.

Quality Assurance and Warranty

Mevotech products are manufactured to meet or exceed industry standards for suspension components. The GS20329 assembly undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Mevotech typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability.

BrandMevotech
Part NumberGS20329
AdjustableNo
Ball Joint Mounting TypeBolt In
Control Arm Maximum Length21.0
Control Arm Maximum Width17.0
FinishPaint
Pre-GreasedYes

This part fits 90 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2016ChevroletImpala LimitedFront Left Lower
2015ChevroletImpala LimitedFront Left Lower
2014ChevroletImpala LimitedFront Left Lower
2013ChevroletImpalaFront Left Lower
2012ChevroletImpalaFront Left Lower
2011ChevroletImpalaFront Left Lower
2010ChevroletImpalaFront Left Lower
2009BuickAllureFront Left LowerFits Suspension Stabilizer Bar with 24mm or 15/16in Diameter bars.
2009BuickLaCrosseCXLFront Left Lower
2009BuickLaCrosseCXFront Left Lower
2009ChevroletImpalaFront Left Lower
2008BuickAllureFront Left LowerFits Suspension Stabilizer Bar with 24mm or 15/16in Diameter bars.
2008BuickLaCrosseCXSFront Left Lower
2008BuickLaCrosseCXLFront Left Lower
2008BuickLaCrosseCXFront Left Lower
2008ChevroletImpalaFront Left Lower
2008PontiacGrand PrixFront Left Lowerwith 34mm Bar
2007BuickAllureFront Left Lower
2007BuickLaCrosseCXSFront Left Lower
2007BuickLaCrosseCXLFront Left Lower
2007BuickLaCrosseCXFront Left Lower
2007ChevroletImpalaFront Left Lower
2007ChevroletMonte CarloFront Left Lower
2007PontiacGrand PrixFront Left Lowerwith 34mm Bar
2006BuickAllureFront Left Lower
2006BuickLaCrosseCXSFront Left Lower
2006BuickLaCrosseCXLFront Left Lower
2006BuickLaCrosseCXFront Left Lower
2006ChevroletImpalaFront Left Lower
2006ChevroletMonte CarloFront Left Lower
2006PontiacGrand PrixFront Left Lowerwith 34mm Bar
2005BuickAllureFront Left Lower
2005BuickCenturyFront Left Lower
2005BuickLaCrosseCXSFront Left Lower
2005BuickLaCrosseCXLFront Left Lower
2005BuickLaCrosseCXFront Left Lower
2005ChevroletImpalaFront Left Lower
2005ChevroletMonte CarloFront Left Lower
2005PontiacGrand PrixFront Left Lowerwith 34mm Bar
2005PontiacMontana3.4LV6Front Left Lower
2004BuickCenturyFront Left Lower
2004BuickRegalFront Left Lower
2004ChevroletImpalaFront Left Lower
2004ChevroletMonte CarloFront Left Lower
2004OldsmobileSilhouetteFront Left Lower
2004PontiacGrand PrixFront Left Lowerwith 34mm Bar
2004PontiacMontanaFront Left Lower
2003BuickCenturyFront Left Lower
2003BuickRegalFront Left Lower
2003ChevroletImpalaFront Left Lower
2003ChevroletMonte CarloFront Left Lower
2003OldsmobileSilhouetteFront Left Lower
2003PontiacGrand PrixFront Left Lower
2003PontiacMontanaFront Left Lower
2002BuickCenturyFront Left Lower
2002BuickRegalFront Left Lower
2002ChevroletImpalaFront Left Lower
2002ChevroletMonte CarloFront Left Lower
2002OldsmobileSilhouetteFront Left Lower
2002PontiacGrand PrixFront Left Lower
2002PontiacMontanaFront Left Lower
2001BuickCenturyFront Left Lower
2001BuickRegalFront Left Lower
2001ChevroletImpalaFront Left Lower
2001ChevroletMonte CarloFront Left Lower
2001OldsmobileSilhouetteFront Left Lower
2001PontiacGrand PrixFront Left Lower
2001PontiacMontanaFront Left Lower
2000BuickCenturyFront Left Lower
2000BuickRegalFront Left Lower
2000ChevroletImpalaFront Left Lower
2000ChevroletMonte CarloFront Left Lower
2000OldsmobileSilhouetteFront Left Lower
2000PontiacGrand PrixFront Left Lower
2000PontiacMontanaFront Left Lower
1999BuickCenturyFront Left Lower
1999BuickRegalFront Left Lower
1999OldsmobileSilhouetteFront Left Lower
1999PontiacGrand PrixFront Left Lower
1999PontiacMontanaFront Left Lower
1998BuickCenturyFront Left Lower
1998BuickRegalFront Left Lower
1998OldsmobileSilhouetteFront Left Lower
1998PontiacGrand PrixFront Left Lower
1998PontiacTrans SportFront Left Lower
1997BuickCenturyFront Left Lower
1997BuickRegalFront Left Lower
1997OldsmobileSilhouetteFront Left Lower
1997PontiacGrand PrixFront Left Lower
1997PontiacTrans SportFront Left Lower

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1028771010291505103015541030155610301557103015621030156310303056103289031032890510344930103486111034861310407661152936652097750720977509

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.