ATP Z-345 auto trans flexplate for the 2002-2010 Ford F-150 and other vehicles connects the engine to the torque converter. Its bolt holes take the torque converter, and its teeth engage the starter.
- Steel flexplate that allows for torque converter expansion as engine RPM increases
- Correct bolt hole spacing for the torque converter
- Ring gear with 164 teeth for the starter
- Sold as one flexplate; each engine takes one
Quick facts
- Part: ATP Z-345 auto trans flexplate
- Fits: 2002-2010 Ford F-150 and other vehicles
- Material: Steel
A flexplate expands and contracts constantly, and over time that can lead to cracks or shearing. Vibration, a rattle or a grinding starter can be signs, though each can have other causes. A broken flexplate cannot be repaired. While the transmission is out for service, look over the flexplate with the engine off for cracks around the bolt holes or chipped teeth, so you know the flexplate is the cause before you replace it.
Fits
This flexplate links the engine and transmission on the 2002-2010 Ford F-150, the 1997-1999 Ford F-250 and the 1996-2004 Ford Mustang, with the correct bolt hole spacing and ring gear teeth, like the original part.
Specifications
Fit and size
- Quantity per vehicle: 1
- Diameter: 379.413 mm
- Ring gear teeth: 164
Build and materials
- Material: steel
- Country of origin: China
Interchange: AA-F251 · AA-F266 · FRA-560
FM251 · FM266 · 4W7Z6375AA · F3LY6375A · F6AZ6375BA · 409983 · FRA437
This part cross-references / interchanges with the following part numbers:
FM251, FM266, 4W7Z6375AA, F3LY6375A, F6AZ6375BA, 409983, AA-F251, AA-F266, FRA437, FRA-560, FRA560
Frequently Asked Questions
Does the ATP Z-345 flexplate fit a 1996-2004 Ford Mustang?
Yes, ATP Z-345 fits the 1996-2004 Ford Mustang. For another Ford, Lincoln or Mercury, look up your own year and model in the "Vehicles it fits" section.
How many teeth does the ATP Z-345 flexplate ring gear have?
The ring gear on the ATP Z-345 has 164 teeth, and the flexplate measures 379.413 mm in diameter.
What can a cracked or sheared flexplate mean for my automatic transmission?
Years of expansion and contraction can crack or shear a flexplate, and a broken one cannot be repaired, only replaced. A shop can test whether a vibration or rattle comes from it.
Is this ATP flexplate made of steel?
Yes, this flexplate is made of steel, with bolt holes for the torque converter and teeth for the starter.
Does the ATP Z-345 flexplate replace part number F6AZ6375BA?
Yes, F6AZ6375BA is on the Interchange line for the ATP Z-345 flexplate, along with F3LY6375A, 4W7Z6375AA and AA-F251.
