Pioneer Cables FRA-450 Automatic Transmission Flexplate

Reliable Automatic Transmission Flexplate for Chevrolet and GMC Vehicles

The Pioneer Cables FRA-450 automatic transmission flexplate is engineered to meet the specific requirements of various Chevrolet and GMC models. Designed with precision, this flexplate ensures proper engagement between the engine and transmission for smooth power transfer.

• Inside diameter: 3.125 inches
• Outside diameter: 14.125 inches
• Tooth quantity: 168 teeth
• Mounting hole diameter: 11.5 inches
• Diameter: 1.177 inches (358.775 mm)
• Compatible with pitch flywheels ranging from 12 to 14
• Not SFI approved and does not include SFI certification sticker

Precision Engineering and Compatibility Details

The FRA-450 flexplate from Pioneer Cables is designed to fit a range of Chevrolet and GMC trucks and vans, including Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 1500 series, Silverado 1500 series, Suburban 2500, Yukon, and Yukon XL models. Its 168-tooth design and specific inside and outside diameters ensure proper meshing with the starter motor and transmission components. The mounting hole diameter of 11.5 inches allows for secure attachment to the crankshaft flange, maintaining alignment and balance during operation.

Applications and Problem Resolution

• Replaces worn or damaged flexplates in Chevrolet Express 2500 and GMC Savana 3500 vehicles
• Addresses issues with starter engagement due to tooth wear or damage
• Corrects vibration or misalignment problems caused by flexplate deformation
• Supports reliable torque transfer in Silverado 2500 HD and Sierra 3500 Classic trucks
• Ensures proper fitment for Yukon XL 1500 and Suburban 2500 automatic transmissions

Installation Notes and Tips

When installing the FRA-450 flexplate, verify the tooth count and diameter match the original part to ensure compatibility. Use proper torque specifications for mounting bolts to avoid warping or misalignment. Inspect the starter ring gear and flywheel pitch to confirm they correspond with the flexplate's 168 teeth and 12 to 14 pitch range. It is recommended to check for any signs of crankshaft flange damage before installation.

Quality Assurance and Warranty Information

Pioneer Cables manufactures the FRA-450 flexplate with durable materials to withstand the stresses of automatic transmission operation. While this flexplate is not SFI approved and does not include an SFI certification sticker, it meets OEM fitment standards for the specified Chevrolet and GMC models. Warranty coverage details should be confirmed with the distributor or manufacturer at the time of purchase.