ATP Parts Z-161 Automatic Transmission Flexplate

ATP Parts Z-161 Automatic Transmission Flexplate

ATP Parts Z-161 is an automatic transmission flexplate built for Ford applications that need the correct tooth count, bolt pattern, and weighted design. It connects the engine and torque converter while providing the flexibility needed as engine speed changes.

For Ford F-250, F-350, E-250 Econoline, and E-350 Econoline applications, this flexplate is built to match original dimensions and ring gear specifications for a direct replacement approach.

Key Features

• Outside diameter: 14.25 in.
• 164 teeth for starter engagement
• 11.5 mm mounting hole diameter
• 1.188 in. diameter specification
• 336.55 mm diameter specification
• 12 pitch flywheels
• Weighted design for listed applications
• High-quality steel construction
• OE-style bolt hole spacing and ring gear tooth layout

Product Details

The ATP Parts Z-161 flexplate is a replacement automatic transmission flexplate for Ford trucks and vans across multiple model years. It is engineered with 164 teeth and a 14.25-inch outside diameter, along with the correct mounting hole spacing to match the original application. The weighted configuration is important for the listed Ford engines and transmissions, helping maintain proper balance and starter engagement. This part number, Z-161, is also referenced in the aftermarket under several cross-reference numbers for the same application.

This part cross-references Gates 33682 and Pioneer Automotive Industries FRA-230 for the same application.

What It Helps Address

• Cracked flexplate material from repeated expansion and contraction
• Sheared or damaged ring gear teeth that affect starter engagement
• Torque converter connection issues caused by a worn flexplate
• Noise or vibration related to a failing flexplate
• Costly drivetrain damage from continued use of a broken flexplate

Installation Notes and Fitment

Fits 1997 Ford F-250 HD, N/A. Fits 1983-1997 Ford F-350, N/A. Fits 1980-1996 Ford E-350 Econoline, N/A. Fits 1980-1996 Ford E-350 Econoline Club Wagon, N/A. Fits 1983-1996 Ford F-250, N/A. Fits 1980-1991 Ford E-250 Econoline Club Wagon, N/A. Fits 1980 Ford E-250 Econoline, N/A. Fits 1975-1979 Ford E-250 Econoline, N/A. Fits 1975-1979 Ford E-250 Econoline Club Wagon, N/A. Fits 1975-1979 Ford E-350 Econoline, N/A. Fits 1978-1979 Ford E-350 Econoline Club Wagon, N/A. Fits 1979 Ford F-100, N/A. Fits 1973-1974 Ford F-100, N/A. Fits 1975-1979 Ford F-150, N/A. Fits 1975-1979 Ford F-250, N/A. Fits 1975-1979 Ford F-350, N/A. Fits 1978 Ford E-100 Econoline, N/A. Fits 1975-1978 Ford LTD, N/A. Fits 1977 Ford E-350 Econoline Club Wagon, N/A. Fits 1972-1976 Ford Thunderbird, N/A. Fits 1973-1974 Ford F-250, N/A. Fits 1973-1974 Ford F-350, N/A.

Verify tooth count, outside diameter, and weighted configuration before installation. Because a damaged flexplate cannot be repaired, replacement is the correct service procedure when cracks, missing teeth, or shearing are present.

Quality Assurance

ATP Parts manufactures this flexplate from high-quality steel with OE-style dimensions to support proper fit and durability in the listed Ford applications. SFI approval is not listed for this part.