Pioneer Cables FRA-148 Automatic Transmission Flexplate

Automatic Transmission Flexplate for Cadillac Applications

The Pioneer Cables FRA-148 automatic transmission flexplate is a direct replacement part built to restore OEM-level performance in select Cadillac applications. It is manufactured from high-grade steel, welded for consistent strength, and precision balanced to factory specifications for smooth operation.

• Automatic transmission flexplate for select Cadillac vehicles
• 11.938 in. outside diameter with 142 teeth
• 9.75 in. mounting hole diameter
• 0.995 in. diameter and 297.375 mm diameter specifications
• 12 pitch flywheels
• Built from high-grade steel for replacement use
• Automated welding process for strength and consistency
• Precision balanced to factory specs

Fitment and Application Details

Compatible with Cadillac Allante 1987-1992, Cadillac DeVille 1985-1990, Cadillac Eldorado 1985-1990, Cadillac Fleetwood 1985-1990, and Cadillac Seville 1986-1990. Fitment notes include 142 teeth and 11.875 in. outer diameter on listed applications, with some Cadillac DeVille, Eldorado, Fleetwood, and Seville applications noted as w/o weight.

The Pioneer Cables FRA-148 is a practical OE-style replacement for drivers searching for a Cadillac flexplate, Cadillac transmission flexplate, or FRA-148 flexplate for 1980s and early 1990s Cadillac models. This part cross-references DENSO Auto Parts 4037 for the same application.

What This Flexplate Helps Address

• Cracked or fatigued flexplate material
• Engine-to-transmission engagement issues caused by worn teeth
• Vibration from an out-of-balance flexplate
• Noise related to damaged or distorted flexplate construction
• Replacement needs during automatic transmission service

Installation Notes and Tips

Verify tooth count, outside diameter, and mounting dimensions before installation. Confirm the vehicle’s original flexplate configuration matches the listed Cadillac application notes, including the w/o weight listings where shown. Inspect starter engagement, crankshaft flange condition, and transmission alignment during installation.

Quality Assurance

Pioneer Cables manufactures this flexplate to original dimensions using high-grade steel, automated welding, and precision balancing to factory specifications. The FRA-148 is not SFI approved and does not include an SFI certification sticker.