Pioneer Cables 622508 Automatic Transmission Mount

Automatic Transmission Mount for GM Vans and Trucks

Pioneer Cables 622508 is an automatic transmission mount built for direct replacement service on a wide range of Chevrolet and GMC applications. It is engineered for a secure mount point and controlled vibration isolation in vehicles such as the Chevrolet Astro, Chevrolet G10, and GMC Safari.

Key Features

• Automatic transmission mount for transmission hard parts service
• Sure-Fit System application testing for vehicle-specific installation fit
• High-grade metal housing with corrosion-resistant coating or pure aluminum construction, depending on application
• Blended rubber compound matched to the specific vehicle application for vibration absorption
• Seamless hydraulic fill and electronic control where specified by the application
• Direct replacement part number 622508 for service work on GM vans and compact trucks

Detailed Description

This Pioneer Cables automatic transmission mount is designed to replace worn or damaged transmission support components on 1985-1990 Chevrolet Astro, 1985-1990 Chevrolet G10, 1985-1990 Chevrolet G20, 1985-1990 Chevrolet G30, 1985-1990 GMC G1500, 1985-1990 GMC G2500, 1985-1990 GMC G3500, 1985-1990 GMC Safari, 1988-1994 Chevrolet S10, 1988-1989 Chevrolet S10 Blazer, 1988-1990 GMC S15, 1988-1989 GMC S15 Jimmy, 1991-1994 GMC Sonoma, and 1992-1994 GMC Jimmy. Part number 622508 uses application-specific construction to help maintain proper transmission support and reduce drivetrain vibration transfer.

This part cross-references AP Exhaust 2508 for the same application.

What This Part Helps Address

• Excessive vibration felt through the floor or drivetrain
• Transmission movement caused by a deteriorated mount
• Noise from a cracked, collapsed, or separated mount
• Misalignment concerns during transmission service or replacement
• Loss of stable support in Chevrolet S10 and GMC Sonoma drivetrain applications

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. Compare the original mount shape, bolt pattern, and mounting location to the replacement part number 622508. For best results, inspect adjacent drivetrain mounts and brackets for wear before completing the repair on Chevrolet Astro, GMC Safari, and related GM truck applications.

Quality Assurance

Pioneer Mounts use the Sure-Fit System, which relies on vehicle-specific fixture testing to confirm application fitment. The mount is built with corrosion-resistant metal housing materials or cast aluminum construction, plus an application-matched rubber compound for vibration control.