Pioneer Cables FRA-155 Automatic Transmission Flexplate

Reliable Automatic Transmission Flexplate for Buick, Oldsmobile, Pontiac

The Pioneer Cables FRA-155 automatic transmission flexplate is engineered to meet the specific requirements of select Buick, Oldsmobile, and Pontiac models. Designed with precision, this flexplate ensures proper engagement between the engine and transmission for smooth power transfer.

• Outside diameter: 11.313 inches
• Tooth quantity: 135 teeth
• Mounting hole diameter: 9.5 mm
• Diameter: 0.943 inches (24 mm)
• Compatible with pitch flywheels sized 12 to 14
• Not SFI approved and does not include SFI certification sticker

Detailed Product Description

The FRA-155 flexplate from Pioneer Cables is designed to fit automatic transmissions in Buick Firenza, Oldsmobile J2000, J2000 Sunbird, LeMans, and Pontiac Grand Am, Skyhawk, and Sunbird models. With an outside diameter of 11.313 inches and 135 teeth, this flexplate matches the specifications required for proper starter ring gear engagement and torque converter mounting. The mounting hole diameter of 9.5 mm ensures secure attachment to the crankshaft flange. This flexplate is compatible with pitch flywheels ranging from 12 to 14, making it suitable for the listed vehicle applications.

Common Applications and Issues Addressed

• Replacement for worn or damaged flexplates causing starter engagement problems
• Fixes vibration or noise issues related to flexplate imbalance or cracks
• Resolves transmission slippage due to improper flexplate fitment
• Addresses flexplate tooth wear affecting starter motor operation
• Supports proper torque converter alignment and transmission function

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make and model before installation
• Inspect the crankshaft flange and mounting surface for damage or debris
• Torque mounting bolts to manufacturer specifications to avoid flexplate distortion
• Check starter motor alignment and engagement after installation
• Verify pitch flywheel size (12 to 14) to confirm proper fitment

Quality Assurance and Warranty

Pioneer Cables manufactures the FRA-155 flexplate to meet industry standards for durability and fitment. While this flexplate is not SFI approved and does not include an SFI certification sticker, it is built to provide reliable service in compatible Buick, Oldsmobile, and Pontiac automatic transmission applications. Warranty coverage details should be confirmed with the original equipment provider or distributor.