MAS Chassis BB6395 Suspension Control Arm Bushing - Front Upper

Front Upper Control Arm Bushing for GM Trucks and SUVs

MAS Chassis BB6395 is a suspension control arm bushing built for front upper applications on a wide range of Chevrolet and GMC trucks, vans, and SUVs. It is engineered as a direct OE-style replacement for vehicles such as the Chevrolet Tahoe, GMC Yukon, and Chevrolet C/K 1500-3500 series.

With rubber and steel construction, this front upper control arm bushing is made to restore proper suspension pivot support and help maintain consistent alignment geometry. Part number BB6395 is a practical replacement choice for GM front suspension service where the original bushing has worn, cracked, or loosened.

Key Features

• Front upper suspension control arm bushing for select Chevrolet, GMC, and Cadillac applications
• Rubber and steel construction for OE-style suspension service
• Precision-engineered replacement for original equipment fitment
• Gray finish
• Mounting type: bushing
• Inside diameter: 14.3 mm
• Outside diameter: 57 mm
• Width: 60 mm
• Bushing dimensions: 12.2 mm inner diameter, 39.3 mm outer diameter, 60 mm width on one side and 66 mm width on the other

Detailed Description

MAS Chassis BB6395 is designed for front upper control arm service on GM platforms that include the Chevrolet Astro, GMC Safari, Chevrolet Tahoe, GMC Yukon, Chevrolet Silverado, and related C/K and K-series trucks and SUVs. It also covers select Chevrolet Express 2500/3500 and GMC Savana 2500/3500 vans with 8,600 lb. GVW, along with 1999-2000 Cadillac Escalade front upper applications. This part number BB6395 is a fitment-focused replacement for worn suspension bushings that can affect steering feel and front-end stability.

This part cross-references MOOG Chassis Products K6395 and Delphi TD598W for the same application.

What This Part Helps Address

• Excessive play in the front upper control arm
• Clunking or knocking from worn suspension bushings
• Uneven tire wear related to suspension movement
• Loose or imprecise steering response
• Alignment instability after bushing wear

Installation Notes and Tips

Compatible With front upper suspension positions only. Verify the vehicle’s original bushing dimensions, including the 43 mm O.D. bolt hole notes where listed in fitment, before installation. Professional suspension service is recommended because control arm bushings typically require removal and pressing equipment for proper replacement. BB6395 does not include mounting hardware or a bracket.

Quality Assurance

MAS Chassis states this suspension control arm bushing is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on specific vehicles. The part is built to regular grade specifications for service on select Chevrolet, GMC, and Cadillac front upper suspension applications.