Moog K6291 Suspension Ball Joint - Front Lower

MOOG K6291 Front Lower Ball Joint

MOOG K6291 is a greaseable, bolt-on suspension ball joint built for front lower applications on a wide range of Chevrolet and GMC trucks and SUVs. It uses a neoprene boot, a castle nut, and a cotter pin hole to support secure service and straightforward replacement on the front suspension.

Compatible with Chevrolet Astro, GMC Safari, Chevrolet K1500, GMC K1500, Chevrolet K2500, GMC K2500, and related front lower suspension applications, this part is built for direct-fit service where a bolt-on ball joint is specified.

Key Features

• Front lower suspension ball joint for select Chevrolet and GMC applications
• Bolt-on mounting type with 4 mounting holes
• Greaseable design for routine lubrication service
• Neoprene boot helps protect the joint from road contamination
• Castle nut included with cotter pin hole for secure fastening
• Standard suspension grade type
• Non-adjustable design

Detailed Description

The MOOG K6291 suspension ball joint is engineered for front lower use on vehicles such as the 1990-2005 Chevrolet Astro, 1990-2005 GMC Safari, 1988-1995 Chevrolet K1500, 1988-1995 GMC K1500, and other listed Chevrolet and GMC platforms. Its bolt-on construction and greaseable service design make it a practical replacement for worn front suspension joints where factory-style fitment is required. MOOG problem-solving design features are used to support easier installation and dependable service life. This part cross-references Dorman - OE Solutions 535-756 for the same application.

What It Helps Address

• Front-end looseness or play in the lower suspension joint
• Clunking or popping noises from the front suspension
• Uneven tire wear caused by worn ball joint movement
• Steering instability during braking or cornering
• Service issues on bolt-on front lower ball joint applications

Installation Notes and Tips

Verify the vehicle’s year, make, model, and front lower suspension configuration before installation. This part is listed for bolt-on applications, including models such as Chevrolet Blazer, Chevrolet Tahoe, GMC Yukon, and Chevrolet/GMC K2500 and K3500 platforms where the fitment notes specify the correct arm style. Follow factory service procedures, torque specifications, and alignment requirements after replacement.

Quality Assurance

MOOG ball joints are backed by material selection and testing practices intended to support consistent performance in suspension service. The K6291 is built with serviceable construction details and application-specific fitment coverage for select Chevrolet and GMC front lower suspension repairs.