MAS Chassis B6477 Suspension Ball Joint - Front Lower

Overview

MAS Chassis B6477 is a suspension ball joint for specific GM full-size trucks and SUVs. It is built as a pressed-in replacement for the front lower suspension position and is engineered for direct replacement service on listed applications.

Key Features

• Steel construction with a rubber dust boot for suspension service protection.
• Greaseable design with a zerk fitting for routine lubrication.
• Pressed mounting style for applications using a press-in ball joint.
• Includes a castle nut and cotter pin hole for secure fastening.
• Metal bearing material and tapered stud design for suspension articulation.
• Fits 1995-2000 Chevrolet Tahoe, front lower, and other listed Chevrolet, GMC, and Cadillac applications.

Detailed Description

The MAS Chassis B6477 suspension ball joint is a replacement component for vehicles that use a press-in 45.79 mm ball joint in a stamped steel arm. Fitment includes 1995-2000 Chevrolet Tahoe, 1995-2000 GMC Yukon, 1995-1999 Chevrolet K1500, and related Cadillac, Chevrolet, and GMC models in the front lower position. Part number B6477 is also cross-referenced to MOOG Chassis Products K6477 and Delphi TC1612 for the same application.

Built with a steel housing, metal bearing, and rubber boot, this ball joint is designed for service on heavy-duty suspension layouts. The greaseable construction and included zerk fitting support maintenance, while the pressed fit and tapered stud match the original equipment style used on the listed vehicles. Part number B6477 is a practical replacement choice for Chevrolet Tahoe, GMC Yukon, and other compatible GM truck platforms.

What It Is Used For

• Restoring proper suspension joint movement when the original ball joint is worn.
• Addressing looseness or play in the front lower suspension.
• Replacing a damaged press-in ball joint in a stamped steel control arm.
• Correcting noise or clunking caused by worn bearing surfaces.
• Servicing greaseable suspension joints on listed GM truck and SUV applications.

Installation Notes and Tips

Install only on vehicles listed in the fitment data. This part is specified for front lower applications with a press-in 45.79 mm ball joint in a stamped steel arm. Verify the housing press fit diameter, stud thread pitch, and suspension layout before installation. Professional installation is recommended for pressed suspension components.

Quality Assurance

MAS Chassis states that this ball joint is precision-engineered and rigorously tested to provide reliable replacement performance for the original equipment on specific vehicles.