Pioneer Cables FRA-324 Automatic Transmission Flexplate

Automatic Transmission Flexplate for OE-Style Replacement

Pioneer Cables FRA-324 is an automatic transmission flexplate built for direct replacement service on select GM applications. It uses original dimensions, high-grade steel construction, automated welding, and factory-style balancing to help restore proper drivetrain operation.

Compatible with 1990-1994 Buick Regal, 1991-1994 Buick Park Avenue, 1991-1992 Buick LeSabre, 1991-1992 Buick Riviera, 1991 Buick Reatta, 1991-1994 Pontiac Bonneville, 1991-1994 Oldsmobile 88, 1991-1993 Oldsmobile 98, 1991-1992 Oldsmobile Toronado, 1992 Oldsmobile Silhouette, 1992 Pontiac Trans Sport, 1992 Chevrolet Lumina APV, and 1993-1994 Chevrolet Lumina APV.

• Part number: FRA-324
• 142-tooth design for confirmed applications
• 11.938-inch outside diameter
• 10.0 mm mounting hole diameter
• 0.995-inch center diameter
• 12-to-14 pitch flywheel specification
• Built from high-grade steel for replacement use
• Automated welding process for consistent strength
• Precision balanced to factory specifications

Detailed Product Overview

This Pioneer Cables FRA-324 flexplate is a direct-fit automatic transmission flexplate for select Buick, Pontiac, Oldsmobile, and Chevrolet vehicles. It is engineered around the original dimensions and 142-tooth layout used in the listed applications, making it a practical choice for a Buick Regal flexplate replacement, Pontiac Bonneville flexplate replacement, or Oldsmobile 88 flexplate service where OE-style fit and balance matter. This part cross-references AMS Automotive 4432 for the same application.

Common Problems This Flexplate Can Address

• Cracked or warped flexplate surfaces
• Noise from damaged or out-of-balance flexplate operation
• Starter engagement issues related to worn ring gear teeth
• Drivetrain vibration caused by an out-of-spec flexplate
• Replacement needs after transmission or engine service on listed GM models

Installation Notes and Tips

Verify tooth count, outside diameter, mounting hole diameter, and pitch before installation. Confirm the vehicle application against the listed fitment for your Buick Regal, Pontiac Bonneville, Oldsmobile 98, or Chevrolet Lumina APV. Inspect the starter, crankshaft flange, and surrounding drivetrain components for wear before installing the new flexplate, and follow factory service procedures for torque and alignment.

Quality Assurance

Pioneer Cables builds this flexplate from high-grade steel, uses automated welding for consistent construction, and balances it to factory specifications to support reliable replacement performance in the listed applications.