Pioneer Cables FRA-137 Automatic Transmission Flexplate

Pioneer Cables FRA-137 Flexplate Overview

The Pioneer Cables FRA-137 is an automatic transmission flexplate built to restore OEM-level fit and function. 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 Buick Regal, Chevrolet Caprice, Chevrolet Impala, and Pontiac Grand Prix applications that use a 160-tooth flexplate with a 13.438-inch outside diameter and 2.3-inch inside diameter.

Key Features

• Part number: FRA-137
• Automatic transmission flexplate for OE-style replacement
• 160 teeth for confirmed starter engagement applications
• 13.438-inch outside diameter and 2.3-inch inside diameter
• Built from high-grade steel for durability
• Automated welding process for consistent construction
• Precision balanced to factory specifications
• Cross-reference: AMS Automotive 4339

Detailed Description

The Pioneer Cables FRA-137 flexplate is engineered for vehicles that require a 160-tooth automatic transmission flexplate with the listed diameter and mounting dimensions. It is a direct replacement style part for a range of GM full-size and intermediate applications, including Buick LeSabre and Regal, Chevrolet Monte Carlo and Impala, and Pontiac Bonneville and Grand Prix. The FRA-137 follows original dimensions to help maintain proper starter ring gear engagement and drivetrain alignment.

This flexplate is a practical choice for restoring drivability in 1981-1987 Buick, Chevrolet, Oldsmobile, Cadillac, and Pontiac applications where the original plate is worn, cracked, or out of balance. The FRA-137 part number is also useful when searching for a replacement flexplate for 1982-1987 Buick Regal or 1984-1985 Chevrolet Caprice applications.

Common Issues This Part Can Address

• Cracked or fatigued flexplate material
• Starter ring gear wear or damaged teeth
• Vibration caused by an out-of-balance flexplate
• Noise from a distorted or warped plate
• Incorrect fitment from a mismatched replacement part

Installation Notes and Tips

Verify tooth count, outside diameter, inside diameter, and mounting hole dimensions before installation. Confirm the application uses a 160-tooth flexplate and review any model-specific notes, such as 2nd design, 1st design, or w/o weight references, before ordering. Check starter engagement and transmission alignment during installation to ensure proper operation.

For fitment research, this part is listed for 1981-1987 Buick Regal and LeSabre, 1984-1985 Chevrolet Caprice and Impala, and 1984-1987 Pontiac Grand Prix applications, among others.

Quality Assurance

Pioneer Cables builds this flexplate to original dimensions, uses automated welding for consistent assembly, and precision balances each plate to factory specs. Those manufacturing steps help support repeatable fit and dependable operation in the listed applications.