Pioneer Cables FRA-143 Automatic Transmission Flexplate

Reliable Automatic Transmission Flexplate for Chevrolet and GMC Vehicles

The Pioneer Cables FRA-143 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.

• Outside diameter: 14.125 inches
• Tooth quantity: 139 teeth for accurate starter engagement
• Mounting hole diameter: 11.75 inches for secure fitment
• Diameter: 1.177 inches (358.775 mm)
• Pitch flywheels: 10
• Compatible with multiple Chevrolet and GMC trucks and SUVs
• Part number: FRA-143

Detailed Product Description

The FRA-143 flexplate from Pioneer Cables is designed for automatic transmissions in a wide range of Chevrolet and GMC vehicles, including models such as the Blazer, C10, C1500, K5 Blazer, and Suburban variants. With an outside diameter of 14.125 inches and 139 teeth, this flexplate provides reliable starter motor engagement and consistent rotational balance. The mounting hole diameter of 11.75 inches ensures a secure and precise fit to the crankshaft flange. Its 10 pitch flywheels specification aligns with the transmission requirements of these vehicles, maintaining proper timing and torque transfer.

Compatible Vehicles and Applications

• Chevrolet Blazer, C10, C20, C30, C1500, C2500, C3500, and Suburban models
• GMC Jimmy, K5 Blazer, K10, K20, K30, K1500, K2500, K3500, and Suburban models
• G20, G30, R10, R20, R1500, R2500, V10, V20, V1500, and V2500 series trucks and SUVs

Common Issues Addressed by the FRA-143 Flexplate

• Starter motor engagement problems due to worn or damaged flexplates
• Vibration or imbalance caused by flexplate deformation
• Transmission input shaft misalignment
• Crankshaft-to-transmission power transfer inefficiencies
• Flexplate cracks or tooth damage affecting engine start-up

Installation Notes and Tips

• Ensure the mounting surface and holes are clean and free of debris before installation
• Verify the tooth count and diameter match the vehicle’s specifications
• Use proper torque specifications for mounting bolts to avoid warping
• Inspect the starter ring gear for wear during installation
• Consult the vehicle’s service manual for transmission alignment procedures

Quality Assurance and Warranty

The Pioneer Cables FRA-143 flexplate is manufactured to meet OEM standards for durability and fitment. While this product is not SFI approved and does not include an SFI certification sticker, it is engineered for reliable performance in compatible Chevrolet and GMC automatic transmission applications. Warranty details should be confirmed with the distributor or manufacturer.