Pioneer Cables FRA-146 Automatic Transmission Flexplate

Reliable Automatic Transmission Flexplate for Buick, Cadillac, and Oldsmobile

The Pioneer Cables FRA-146 automatic transmission flexplate is engineered to meet the specific requirements of select Buick, Cadillac, and Oldsmobile models. Designed with precision, this flexplate ensures proper engagement and smooth operation for vehicles like the Cutlass Calais, Eldorado, and Riviera.

• Outside diameter: 13.625 inches (346.075 mm)
• Tooth quantity: 162 teeth for accurate starter engagement
• Mounting hole diameter: 11.5 mm for secure fitment
• Compatible with pitch flywheels sized 12 to 14 inches
• Diameter thickness: 1.135 inches
• Part number: FRA-146

Precision Engineering and Compatibility Details

The FRA-146 flexplate is designed to fit automatic transmissions in specific GM vehicles, including Buick Cutlass Calais and Cutlass Cruiser, Cadillac Eldorado, Riviera, Seville, and Oldsmobile Toronado models. Its 162-tooth design matches the starter motor’s gear for reliable engine starting. The 13.625-inch outside diameter and 11.5 mm mounting hole diameter ensure a proper and secure fit, reducing the risk of misalignment or premature wear. This flexplate is compatible with pitch flywheels ranging from 12 to 14 inches, making it suitable for a range of factory configurations.

Common Applications and Problem Solving

• Replaces worn or damaged flexplates causing starter engagement issues
• Addresses flexplate cracks or warping that lead to vibration or noise
• Solves mounting hole elongation problems that affect transmission alignment
• Restores proper flexplate-to-flywheel fit for smooth torque transfer
• Prevents starter gear slippage due to incorrect tooth count or damaged teeth

Installation Notes and Tips

When installing the Pioneer Cables FRA-146 flexplate, ensure the mounting surface is clean and free of debris. Verify the tooth count and mounting hole diameter match your vehicle’s specifications. Torque mounting bolts to manufacturer-recommended settings to avoid flexplate distortion. It is advisable to inspect the starter motor gear and flywheel condition during installation to ensure compatibility and prevent premature wear.

Quality Assurance and Warranty Information

This flexplate is manufactured to meet OEM specifications for fit and function. While the FRA-146 is not SFI approved and does not include an SFI certification sticker, it is built to provide reliable performance in compatible Buick, Cadillac, and Oldsmobile automatic transmissions. Pioneer Cables offers a limited warranty against manufacturing defects, ensuring confidence in the product’s durability and craftsmanship.