Pioneer Cables 762009-10 Automatic Transmission Accumulator Cover Gasket

Automatic Transmission Accumulator Cover Gasket

Pioneer Cables 762009-10 is an automatic transmission accumulator cover gasket for select GM rear-wheel-drive applications. It is listed for intermediate piston cover and intermediate accumulator cover service on vehicles such as Chevrolet C10, Camaro, Corvette, and GMC G3500 models.

This part cross-references Remy (e.g., 14879) for the same application.

Key Features

• Automatic transmission accumulator cover gasket for intermediate piston cover service
• Outer diameter: 2.625 in.; inner diameter: 2.3125 in.
• Application-specific fitment for THM350 and THM350C listings where noted
• Direct replacement part number 762009-10 for service and rebuild work
• Fits a wide range of Chevrolet, GMC, Buick, Oldsmobile, Pontiac, and Cadillac vehicles

Detailed Description

Pioneer Cables 762009-10 is used in automatic transmission sealing service where the intermediate accumulator cover or intermediate piston cover must be resealed. The fitment data covers many classic GM platforms, including Chevrolet C10, Camaro, Nova, Monte Carlo, and GMC G2500, along with Buick Regal, Oldsmobile Cutlass, and Pontiac Firebird applications. For rebuilders and technicians working on THM350 or THM350C-equipped vehicles, this gasket provides the specified cover seal dimensions and vehicle coverage listed for the part number 762009-10.

What It Is Used For

• Transmission fluid leaks at the accumulator cover
• Sealing service during automatic transmission rebuilds
• Replacement of worn or flattened cover gaskets
• Repair work on intermediate piston cover assemblies
• Service on THM350 and THM350C applications where listed

Installation Notes and Tips

• Verify transmission type before installation, especially on 1975 and 1986 applications with THM350 or THM350C notes.
• Clean the cover and case sealing surfaces thoroughly before assembly.
• Confirm gasket dimensions against the removed part when servicing older GM transmissions.
• Use the vehicle fitment list to match year, make, and model exactly before ordering.

Quality Assurance

Pioneer Cables 762009-10 is cataloged with expanded fitment data for GM passenger cars, trucks, vans, and SUVs from 1967-1988. The part is identified with OE-style cross-reference coverage for service matching across listed applications.