Anchor 300580 Engine Mount Kit

Engine Mount Kit for Chevrolet P30 and GMC P3500

Anchor 300580 is an engine mount kit built for Chevrolet P30 and GMC P3500 applications from 1991-1999. It supports the engine and helps reduce vibration transfer, making it a direct-fit choice for service on heavy-duty chassis platforms.

Key Features

• Engine mount kit for Chevrolet P30 and GMC P3500 fitment
• Engine mounts are made in the USA
• Engineered to OEM standards using CAD/CAM design methods
• Natural rubber and styrene butadiene rubber construction for abrasion resistance and aging stability
• Chemlock bonding agent used for a stronger rubber-to-metal bond
• Rubber hardness is matched to vehicle application requirements
• Hydraulic mount design is used where OE application calls for high vibration and torque control

Detailed Description

Anchor 300580 is designed for owners and technicians servicing 1991-1999 Chevrolet P30 and 1991-1999 GMC P3500 vehicles. The kit is built to support the engine assembly while damping vibration, helping maintain driveline stability and reduce noise transfer through the chassis. Anchor uses OEM-based engineering, controlled rubber durometer specifications, and heat-treated Grade 5 steel hardware where applicable to maintain consistent fit and performance. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Addresses

• Excess engine vibration felt in the cab or chassis
• Clunking or movement from worn engine or transmission mounts
• Noise transfer during acceleration, shifting, or idle
• Mount deterioration from age, heat, and road exposure
• Loss of drivetrain alignment caused by failed mounting points

Installation Notes and Tips

Verify the vehicle application before installation and compare the existing mount locations to the listed fitment for Chevrolet P30 and GMC P3500. Inspect surrounding brackets, fasteners, and mounting surfaces for wear or damage before replacing the mounts. For best results, replace worn mounts as a matched set when the vehicle shows uneven engine movement or vibration.

Quality Assurance

Anchor manufactures these engine mounts to OEM standards with application-specific rubber hardness, bonded rubber-to-metal construction, and materials selected for durability and vibration control. The engine mounts are made in the USA.