SKP SK6664 Suspension Ball Joint - Front Upper

Front Upper Ball Joint for GM SUV Applications

SKP SK6664 is a front upper suspension ball joint for select GM and related SUV applications. It is used on the front upper suspension position for vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Buick Rainier, helping restore proper steering and suspension articulation.

Key Features

• Front upper suspension ball joint
• Direct-fit replacement for select GM platform vehicles
• Supports front suspension movement and wheel alignment geometry
• Cross-references MOOG Chassis Products K6664 and Mevotech MK6664
• Part number: SK6664

Detailed Description

SKP SK6664 is a suspension ball joint for the front upper position on a range of vehicles built on the GMT360 platform and related applications. It is commonly searched as a front upper ball joint for 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, and 2004-2007 Buick Rainier, along with other listed models. Use SK6664 when replacing worn upper ball joints that can affect steering response, tire wear, and front-end stability.

This part cross-references MOOG Chassis Products K6664 and Mevotech Supreme MK6664 for the same application.

What It Helps Fix

• Clunking or popping from the front suspension
• Excessive play in the upper control arm area
• Uneven or accelerated front tire wear
• Loose or imprecise steering feel
• Alignment issues caused by worn suspension joints

Installation Notes and Tips

Verify the front upper position and confirm vehicle year, make, and model before ordering. After installation, a professional wheel alignment is recommended to set suspension geometry correctly. This part is listed for 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2004-2007 Buick Rainier, 2003-2006 Chevrolet SSR, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada, all in the front upper position.

Quality Assurance

SKP replacement suspension components are built for direct-fit service on listed applications. SK6664 is intended for buyers replacing a worn front upper ball joint on GM SUV and crossover platforms with confirmed fitment.