Pioneer Cables FRA-312 Automatic Transmission Flexplate

Overview of Pioneer Cables FRA-312 Flexplate

The Pioneer Cables FRA-312 is an automatic transmission flexplate designed for select Chevrolet, Oldsmobile, and Pontiac models. Engineered to meet specific fitment requirements, this flexplate ensures reliable performance for vehicles such as the Monza, Phoenix, Starfire, and Sunbird.

• Outside diameter: 12.938 inches
• Tooth quantity: 153 teeth
• Mounting hole diameter: 10.25 inches
• Diameter: 1.078 inches (322.775 mm)
• Compatible with pitch flywheels ranging from 12 to 14
• Not SFI approved and does not include SFI certification sticker

Detailed Product Description

The FRA-312 flexplate from Pioneer Cables is specifically designed for automatic transmissions in Chevrolet, Oldsmobile, and Pontiac vehicles, including the Monza, Phoenix, Starfire, and Sunbird models. With an outside diameter of 12.938 inches and 153 teeth, this flexplate matches the precise specifications required for proper engagement with the starter motor and torque converter. The mounting hole diameter of 10.25 inches ensures secure attachment to the crankshaft flange. Its compatibility with pitch flywheels sized between 12 and 14 makes it suitable for a range of factory configurations. Although this flexplate is not SFI approved, it meets the necessary mechanical standards for reliable operation in the specified vehicles.

Common Applications and Problem Solving

• Replacement for worn or damaged flexplates in Chevrolet Monza and Pontiac Sunbird
• Resolves issues related to starter engagement failure due to tooth damage
• Addresses flexplate cracking or warping that can cause transmission vibration
• Corrects improper mounting hole fitment that leads to misalignment
• Ensures compatibility with specific pitch flywheel sizes to prevent drivetrain issues

Installation Notes and Tips

• Verify tooth count and mounting hole diameter match your vehicle’s specifications before installation
• Inspect the crankshaft flange and flywheel for wear or damage prior to mounting the flexplate
• Use proper torque specifications when securing the flexplate to avoid distortion
• Ensure the flexplate teeth align correctly with the starter motor gear for smooth engagement
• Consult vehicle service manual for transmission removal and installation procedures

Quality Assurance and Warranty

Pioneer Cables manufactures the FRA-312 flexplate to meet OEM fitment standards for Chevrolet, Oldsmobile, and Pontiac vehicles. While this part is not SFI certified, it undergoes quality control inspections to ensure dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.