HomeSuspension > Suspension, Springs and Related ComponentsMoog K6664 Suspension Ball Joint - Front Upper
Part #: K6664

Moog K6664 Suspension Ball Joint - Front Upper

Front Upper
50 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile, Trailblazer, Envoy, 9-7x, Ascender, Rainier, SSR, Trailblazer EXT, Envoy XL, Envoy XUV, and Bravada
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Moog K6664 Suspension Ball Joint Overview

The Moog K6664 suspension ball joint is designed for reliable performance in select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles. This greaseable, press-in ball joint provides a durable connection point for your vehicle's suspension system, helping maintain proper alignment and smooth steering response.

  • Material: Neoprene for enhanced durability and protection
  • Greaseable design for extended service life
  • Press-in mounting type for secure installation
  • Standard suspension grade type suitable for everyday driving
  • Compatible with multiple GM and related models including Trailblazer, Envoy, and Ascender

Detailed Product Description

The Moog K6664 suspension ball joint features a neoprene material construction that offers resistance to wear and environmental factors. Its greaseable design allows for routine maintenance, which helps reduce friction and prolong the lifespan of the joint. This ball joint uses a press-in mounting type, ensuring a tight fit within the suspension assembly without the need for additional mounting holes or cotter pins. It is engineered as a standard suspension grade component, making it suitable for typical driving conditions on vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Buick Rainier.

Compatible Vehicles and Applications

This suspension ball joint is compatible with a range of vehicles, including Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Isuzu Ascender, Oldsmobile Bravada, Saab 9-7x, and Chevrolet SSR. The part number K6664 ensures you are selecting the correct replacement for these specific models.

Common Suspension Issues Addressed

  • Excessive play or looseness in the suspension system
  • Uneven tire wear caused by misalignment
  • Clunking or knocking noises during steering or over bumps
  • Reduced steering responsiveness or stability
  • Premature wear of related suspension components

Installation Notes and Tips

Installation of the Moog K6664 ball joint requires pressing the component into the control arm or suspension assembly. It is recommended to use proper press tools to avoid damage during installation. Since this ball joint is greaseable, apply the appropriate grease after installation to ensure smooth operation. No castle nut or cotter pin is required for this part, simplifying the installation process.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM specifications. The K6664 ball joint undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability.

BrandMoog
Part NumberK6664
AdjustableNo
Castle Nut IncludedNo
Cotter Pin HoleNo
GreaseableYes
MaterialNeoprene
Mounting Hole Quantity0
Mounting TypePress-In
Suspension Grade TypeStandard

This part fits 50 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2009GMCEnvoyFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2009Saab9-7xFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2008ChevroletTrailblazerFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2008GMCEnvoyFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2008IsuzuAscenderFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2008Saab9-7xFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2007BuickRainierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2007ChevroletTrailblazerFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2007GMCEnvoyFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2007IsuzuAscenderFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2007Saab9-7xFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006BuickRainierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006ChevroletSSRFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006ChevroletTrailblazerFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006ChevroletTrailblazer EXTFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006GMCEnvoyFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006GMCEnvoy XLFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006IsuzuAscenderFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2006Saab9-7xFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005BuickRainierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005ChevroletSSRFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005ChevroletTrailblazerFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005ChevroletTrailblazer EXTFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005GMCEnvoyFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005GMCEnvoy XLFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005GMCEnvoy XUVFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005IsuzuAscenderFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2005Saab9-7xFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004BuickRainierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004ChevroletSSRFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004ChevroletTrailblazerFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004ChevroletTrailblazer EXTFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004GMCEnvoyFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004GMCEnvoy XLFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004GMCEnvoy XUVFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004IsuzuAscenderFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004OldsmobileBravadaFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003ChevroletSSRFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003ChevroletTrailblazerFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003ChevroletTrailblazer EXTFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003GMCEnvoyFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003GMCEnvoy XLFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003IsuzuAscenderFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003OldsmobileBravadaFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002ChevroletTrailblazerFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002ChevroletTrailblazer EXTFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002GMCEnvoyFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002GMCEnvoy XLFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002OldsmobileBravadaFront UpperEnhanced 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:

101-77011043321913363822157320260-155945D011246D0112A500-1112500-1112B535-822610.660206116602081913363808221573200B6664BJ92135FA2199FA2199EFA258JBJ848K6664MK6664

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