HomeSuspension > Suspension, Springs and Related ComponentsMoog K80305 Suspension Ball Joint - Rear Lower
Part #: K80305

Moog K80305 Suspension Ball Joint - Rear Lower

Rear Lower
25 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Chevrolet, Pontiac, Saturn, and Oldsmobile, Rendezvous, Terraza, Uplander, Montana, Relay, Aztek, Venture, and Silhouette
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Moog K80305 Suspension Ball Joint Overview

The Moog K80305 suspension ball joint is designed for reliable performance in select GM vehicles. Engineered with durable neoprene material and greaseable construction, this suspension ball joint supports smooth steering and suspension movement for Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models.

  • Material: Neoprene for enhanced durability and flexibility
  • Castle nut included for secure installation
  • Greaseable design to extend service life
  • Press-in mounting type for precise fitment
  • Cotter pin hole included for added safety
  • Standard suspension grade type suitable for everyday driving
  • Compatible with Buick Aztek, Chevrolet Montana, Relay, Rendezvous, Silhouette, Terraza, and Uplander

Durable Construction and Design Features

The Moog K80305 suspension ball joint features a neoprene boot that protects internal components from dirt and moisture, helping to maintain smooth operation over time. Its greaseable design allows for routine maintenance, reducing wear and extending the lifespan of the joint. The included castle nut and cotter pin hole ensure a secure and safe connection to the suspension system. This press-in mounting type ball joint is engineered to meet standard suspension grade requirements, providing consistent performance for compatible GM vehicles.

Compatible Vehicles and Applications

This suspension ball joint is specifically compatible with a range of GM models, including Buick Aztek, Chevrolet Montana, Relay, Rendezvous, Silhouette, Terraza, and Uplander. The part number K80305 ensures precise fitment for these vehicles, making it a suitable replacement for worn or damaged ball joints in their suspension systems.

Common Suspension Issues Addressed

  • Excessive play or looseness in steering components
  • Uneven tire wear caused by worn ball joints
  • Clunking or knocking noises from suspension movement
  • Reduced steering responsiveness or stability
  • Vibration or shaking during driving

Installation Notes and Tips

Installation of the Moog K80305 ball joint requires pressing the component into the control arm or suspension assembly. Ensure the mounting surface is clean and free of debris before installation. Use the included castle nut and cotter pin to secure the ball joint properly. Regular greasing through the greaseable fitting is recommended to maintain optimal performance and extend service life.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM specifications. The K80305 ball joint undergoes rigorous testing to ensure durability and reliability in daily driving conditions. While specific warranty details may vary, Moog typically offers coverage against defects in materials and workmanship to provide confidence in the product's quality.

BrandMoog
Part NumberK80305
AdjustableNo
Castle Nut IncludedYes
Cotter Pin HoleYes
GreaseableYes
MaterialNeoprene
Mounting Hole Quantity0
Mounting TypePress-In
Suspension Grade TypeStandard

This part fits 25 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2007BuickRendezvousRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006BuickRendezvousRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006BuickTerrazaAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006ChevroletUplanderAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006PontiacMontanaAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006SaturnRelayAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005BuickRendezvousRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005BuickTerrazaAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005ChevroletUplanderAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005PontiacAztekAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005PontiacMontanaSV6AWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005SaturnRelayAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004BuickRendezvousRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004OldsmobileSilhouetteAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004PontiacAztekAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004PontiacMontanaAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003BuickRendezvousRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003OldsmobileSilhouetteAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003PontiacAztekAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003PontiacMontanaAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002BuickRendezvousRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002OldsmobileSilhouetteAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002PontiacAztekAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002PontiacMontanaAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001PontiacAztekAWDRear LowerEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.

* 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:

10389073152328422579597825795979260-154545D22865051286539-127610.66043BJ90815FA2184MK80612

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