Pioneer Cables FRA-152 Automatic Transmission Flexplate

Automatic Transmission Flexplate for GM Applications

Pioneer Cables FRA-152 is an automatic transmission flexplate built to restore OEM-level performance in the drivetrain. It is made from high-grade steel, formed to original dimensions, and precision balanced for factory-style operation in Chevrolet and GMC truck and van applications.

For buyers searching for a 168-tooth automatic transmission flexplate for Chevrolet C10, C20, K20, and GMC C1500-era vehicles, FRA-152 provides the correct fitment details and OE-style construction needed for a direct replacement.

Key Features

• Part number: FRA-152
• Automatic transmission flexplate for GM rear-wheel-drive applications
• 168-tooth ring gear
• Outside diameter: 14.125 in. (358.775 mm)
• Inside diameter: 2.5 in.
• Mounting hole diameter: 11.25 in.
• Built from high-grade steel
• Automated welding process for consistent strength
• Precision balanced to factory specifications
• Pitch flywheels: 12 to 14

Detailed Description

Pioneer Cables FRA-152 is an OE-style automatic transmission flexplate engineered for proper starter engagement and drivetrain alignment in classic Chevrolet and GMC truck, van, and Suburban applications. The 168-tooth design and 14.125-inch outside diameter match the listed factory-style dimensions, while the precision-balanced steel construction helps maintain smooth operation under normal street use. This part cross-references AMS Automotive 4374 for the same application.

Compatible With 1975-1979 Chevrolet C10, 1979 Chevrolet C20 Suburban, 1978-1979 Chevrolet C30, 1979 GMC C1500, and other listed GM applications, FRA-152 is a practical replacement when the original flexplate is cracked, warped, or no longer running true. The part number FRA-152 is also a useful reference when matching a replacement flexplate by tooth count and diameter.

What This Flexplate Helps Address

• Cracked or fatigued flexplate material
• Starter ring gear engagement issues
• Vibration caused by an out-of-balance flexplate
• Noise from a damaged or worn flexplate
• Incorrect replacement dimensions during transmission service

Installation Notes and Fitment

• Fits 1975-1979 Chevrolet C10, N/A
• Fits 1979 Chevrolet C20 Suburban, N/A
• Fits 1973-1977 Chevrolet C20 Suburban, N/A
• Fits 1978-1979 Chevrolet C30, N/A
• Fits 1979 Chevrolet G30, N/A
• Fits 1979 Chevrolet K20, N/A
• Fits 1979 Chevrolet K20 Suburban, N/A
• Fits 1979 Chevrolet K30, N/A
• Fits 1979 GMC C1500, N/A
• Fits 1979 GMC C2500 Suburban, N/A
• Fits 1979 GMC C3500, N/A
• Fits 1979 GMC K2500, N/A
• Fits 1979 GMC K2500 Suburban, N/A
• Fits 1979 GMC K3500, N/A
• Fits 1975-1978 Chevrolet C20, N/A
• Fits 1978 Chevrolet C20 Suburban, N/A
• Fits 1975-1978 Chevrolet G20, N/A
• Fits 1975-1978 Chevrolet G30, N/A
• Fits 1975-1978 Chevrolet K20, N/A
• Fits 1973-1978 Chevrolet K20 Suburban, N/A
• Fits 1977-1978 Chevrolet K30, N/A
• Fits 1975-1978 Chevrolet P10, N/A
• Fits 1975-1978 Chevrolet P20, N/A
• Fits 1975-1978 Chevrolet P30, N/A
• Fits 1975-1978 GMC G25, N/A
• Fits 1975-1978 GMC G35, N/A
• Fits 1975-1977 Chevrolet C30, N/A
• Fits 1975-1976 Chevrolet K10, N/A
• Fits 1973-1974 Chevrolet C10 Suburban, N/A
• Fits 1968-1969 Chevrolet C10 Suburban, N/A
• Fits 1973-1974 Chevrolet C10 Suburban, N/A
• Fits 1973-1974 Chevrolet C20 Suburban, N/A
• Fits 1974 GMC G25/G2500 Van, N/A
• Fits 1974 GMC G35/G3500 Van, N/A
• Fits 1971-1972 Chevrolet C20 Suburban, N/A
• Fits 1968-1969 Chevrolet C20 Suburban, N/A
• Fits 1971-1972 Chevrolet K20 Suburban, N/A
• Fits 1968 Chevrolet K20 Suburban, N/A
• Fits 1971 Chevrolet C10 Suburban, N/A
• Fits 1970 Chevrolet Blazer, N/A
• Fits 1970 Chevrolet C10 Suburban, N/A
• Fits 1970 Chevrolet C20 Suburban, N/A
• Fits 1970 Chevrolet K20 Suburban, N/A
• Fits 1969 Chevrolet K20 Suburban, N/A

Before installation, confirm the 168-tooth count, 14.125-inch outside diameter, and the listed application notes such as w/o Weight or Only Fits THM350/THM/1st Design THM where applicable. Verify starter, converter, and transmission compatibility against the vehicle’s original configuration.

Quality Assurance

Pioneer Cables builds this flexplate from high-grade steel, uses an automated welding process for consistent construction, and balances each unit to factory specifications to support OE-style fit and operation.