Pioneer Cables FRA-471 Automatic Transmission Flexplate

Reliable Automatic Transmission Flexplate for GM and More

The Pioneer Cables FRA-471 automatic transmission flexplate is engineered to meet the demands of various GM vehicles including Chevrolet, GMC, Cadillac, and more. Designed with precise dimensions and tooth count, this flexplate ensures proper engagement and smooth power transfer in compatible models such as the Chevrolet Silverado 1500 and Cadillac Escalade.

• Inside diameter: 2.0 inches
• Outside diameter: 14.125 inches
• Tooth quantity: 168 teeth
• Mounting hole diameter: 11.25 inches
• Diameter: 1.177 inches (358.775 mm)
• Compatible with pitch flywheels sized 12 to 14
• Not SFI approved and does not include SFI certification sticker

Precision Specifications for Optimal Fit and Function

The FRA-471 flexplate features a 168-tooth design that matches the requirements of many automatic transmissions used in vehicles like the GMC Sierra 1500 HD and Chevrolet Avalanche 1500. Its 14.125-inch outside diameter and 2.0-inch inside diameter provide a secure fit to the crankshaft and torque converter. The 11.25-inch mounting hole diameter ensures compatibility with a range of flywheels, specifically those with a pitch between 12 and 14. This flexplate is designed to maintain proper alignment and torque transfer, reducing the risk of drivetrain issues.

Compatible Vehicles and Applications

This automatic transmission flexplate is compatible with a wide range of makes and models, including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab. Common vehicle models that use this part number FRA-471 include the Chevrolet Camaro, Corvette, Silverado 1500 Classic, GMC Yukon XL 2500, Cadillac Escalade ESV, and Hummer H3T.

• Resolves issues related to flexplate tooth wear or damage
• Addresses vibration or noise caused by flexplate misalignment
• Replaces cracked or warped flexplates to restore transmission function
• Prevents starter engagement problems due to damaged teeth
• Supports smooth torque converter operation in automatic transmissions

Installation Notes and Tips

When installing the Pioneer Cables FRA-471 flexplate, ensure the mounting surface is clean and free of debris. Verify the tooth count and pitch match the vehicle’s flywheel specifications. Torque mounting bolts to manufacturer specifications to avoid warping. It is recommended to inspect the starter ring gear and transmission input shaft for wear during installation. Proper alignment is critical to prevent drivetrain vibrations and premature wear.

Quality Assurance and Warranty

The Pioneer Cables FRA-471 flexplate is manufactured to meet industry standards for durability and fitment. While this part is not SFI approved and does not include an SFI certification sticker, it is designed for reliable performance in compatible GM and related vehicles. Warranty coverage details should be confirmed with the distributor or manufacturer.