Pioneer Cables FRA-337 Automatic Transmission Flexplate

Automatic Transmission Flexplate Overview

Pioneer Cables FRA-337 is an automatic transmission flexplate built to restore OEM-level performance in the drivetrain. It is made from high-grade steel, welded with an automated process for consistent strength, and precision balanced to factory specifications for smooth operation.

Compatible with 1982-1983 Buick Century and 1982-1983 Oldsmobile Cutlass Ciera applications that use a 142-tooth, external-weight flexplate.

Key Features

• Part number: FRA-337
• Outside diameter: 11.938 in.
• 142 teeth for the specified transmission setup
• Mounting hole diameter: 9.5 mm
• Pitch flywheels: 12 to 14
• Built from high-grade steel for durability
• Automated welding process for consistent construction
• Precision balanced to factory specs

Detailed Product Description

This Pioneer Cables FRA-337 automatic transmission flexplate is a direct replacement-style component for select Buick and Oldsmobile vehicles. It is engineered to match original dimensions and balance requirements, helping maintain proper starter engagement and smooth rotational performance in the flexplate-to-torque-converter interface. This part cross-references AMS Automotive 4429 for the same application.

Vehicle-specific fitment includes 1982-1983 Buick Century and 1982-1983 Oldsmobile Cutlass Ciera. The FRA-337 is specified with 142 teeth, an 11.938-inch outside diameter, and a 9.5 mm mounting hole diameter, making it a focused solution for the listed applications.

Common Issues This Part Can Address

• Cracked or warped flexplate surfaces
• Noise from an out-of-balance flexplate
• Starter engagement problems caused by worn teeth
• Drivetrain vibration related to flexplate imbalance
• Replacement needs after flexplate fatigue or damage

Installation Notes and Tips

Verify tooth count, outside diameter, and mounting-hole dimensions before installation. Confirm the application uses a 12-to-14 pitch flywheel pattern and the correct external-weight configuration. Inspect the starter, torque converter, and related fasteners for wear or damage before reassembly. For best results, follow the vehicle service manual for torque specifications and installation sequence.

Quality Assurance

Pioneer Cables manufactures this flexplate to original dimensions using high-grade steel, automated welding, and factory-spec balancing to support consistent fit and operation. SFI approval is not listed for this part.