Pioneer Cables FRA-102 Automatic Transmission Flexplate

Automatic Transmission Flexplate for OE-Style Replacement

The Pioneer Cables FRA-102 automatic transmission flexplate is built as a direct replacement for applications that require a 166-tooth, 13.938-inch flexplate with a 12-to-14 pitch flywheel pattern. It is manufactured from high-grade steel, welded with an automated process for consistent strength, and precision balanced to factory specifications.

For classic GM drivetrain service, this flexplate supports a wide range of Buick, Oldsmobile, Pontiac, and Cadillac applications, including Oldsmobile Cutlass, Delta 88, and Toronado fitments. The FRA-102 is a practical choice when restoring proper starter engagement and smooth rotating assembly operation.

Key Features

• Part number: FRA-102
• Automatic transmission flexplate replacement
• 166 teeth for confirmed starter ring gear application
• 13.938-inch outside diameter
• High-grade steel construction
• Automated welding for consistent joint strength
• Precision balanced to factory specifications
• Fits 12-to-14 pitch flywheels

Detailed Description

Pioneer Cables FRA-102 is an OE-style automatic transmission flexplate designed to restore factory-level fit and function in compatible GM vehicles. Its 166-tooth ring gear, 13.938-inch outside diameter, and 11.5 mm mounting hole diameter align with the listed applications, while the precision-balanced design helps maintain smooth operation in the drivetrain. This part cross-references AMS Automotive 4313 for the same application.

Compatible With 1968-1978 Oldsmobile Cutlass, 1969-1978 Oldsmobile Delta 88, 1975-1978 Oldsmobile 98, 1975-1978 Oldsmobile Toronado, 1977-1978 Buick LeSabre, 1977-1978 Buick Riviera, and 1977-1978 Pontiac Firebird applications, among others listed below. The FRA-102 also covers select Buick Century, Buick Regal, Buick Skylark, Pontiac Grand Prix, Pontiac LeMans, Pontiac Phoenix, and Cadillac Seville fitments.

Common Problems This Part Addresses

• Damaged or cracked flexplate ring gear teeth
• Starter engagement noise or inconsistent cranking
• Vibration caused by an out-of-balance flexplate
• Wear-related flexplate failure in high-mileage GM drivetrains
• Incorrect replacement dimensions during transmission service

Installation Notes and Tips

• Verify tooth count, outside diameter, and mounting pattern before installation.
• Confirm the application uses a 12-to-14 pitch flywheel specification.
• Inspect the starter, torque converter, and crankshaft flange for wear before assembly.
• Match the flexplate to the exact vehicle listing, including notes such as w/ Weight where shown.
• Follow factory torque procedures and service manual guidance during installation.

Quality Assurance

Pioneer Cables manufactures this flexplate from high-grade steel and balances it to factory specs for consistent replacement quality. The automated welding process is used to improve strength and repeatability across production.