Pioneer Cables 756013 Automatic Transmission Mount Washer

Automatic Transmission Mount Washer for GM Applications

Pioneer Cables 756013 is an automatic transmission mount washer for select rear-wheel-drive and compact GM applications. It is built as an exact-fit replacement part for service work on vehicles such as the Buick Regal, Chevrolet Caprice, and Pontiac Grand Prix.

• Automatic transmission mount washer for transmission hardware service
• Exact-fit replacement from Pioneer Transmission Components
• Compatible with a wide range of 1976-1987 GM passenger cars and light trucks
• Application-specific fitment for select TH200, THM200, THM200/M29, THM200C/MV9 transmissions where noted
• Part number 756013 for catalog and service identification

Detailed Fitment and Use

This washer is used in automatic transmission mount hardware applications where a correct replacement washer is needed to restore proper mounting support and assembly fit. Pioneer Cables 756013 is listed for many classic GM platforms, including Chevrolet Monte Carlo, Oldsmobile Cutlass, Pontiac Firebird, and Buick LeSabre, with fitment notes that identify specific transmission families on certain vehicles. For buyers searching for a transmission mount washer for 1978-1987 Buick Regal or a replacement washer for 1984-1987 Chevrolet Caprice, this part number provides a direct catalog match.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Worn or missing transmission mount washer during transmission service
• Improper mounting stack-up at the transmission support point
• Hardware replacement needs on older GM automatic transmission installations
• Fitment issues when restoring original transmission mount assembly dimensions
• Service work on vehicles with TH200 and related transmission variants where specified

Installation Notes and Quality

Verify the vehicle year, make, model, and transmission family before installation, especially on applications with fitment notes such as TH200, THM200, THM200/M29, and THM200C/MV9. Match the washer to the existing mount hardware and confirm the correct application for the specific chassis. Pioneer Transmission Components are positioned as exact-fit replacement parts for service use.

Quality assurance is based on Pioneer’s replacement-part positioning for direct-fit transmission service components. No warranty information was provided in the product data.