ATP Parts Z-331 Automatic Transmission Flexplate

ATP Parts Z-331 Flexplate for Chrysler and Dodge

ATP Parts Z-331 is an automatic transmission flexplate built for select Chrysler, Dodge, and Plymouth applications with a 139-tooth ring gear and 11.75-inch outside diameter. It connects the engine and torque converter while providing the correct starter engagement and OE-style fitment for listed vehicles.

Key Features

• Automatic transmission flexplate for engine-to-transmission connection
• 11.75-inch outside diameter for listed applications
• 139 teeth for starter ring gear engagement
• 8 mounting holes with correct bolt-hole spacing
• High-quality steel construction for durability
• OE-style dimensions to match original fitment requirements

Detailed Description

The ATP Parts Z-331 flexplate is engineered for vehicles that use a magnetic trigger for ignition and require a 139-tooth, 11.75-inch flexplate. It is built from high-quality steel and follows the original bolt pattern and ring gear tooth count to support proper torque converter attachment and starter operation. This part number is commonly searched as ATP Z-331 flexplate for Chrysler Sebring, Dodge Stratus, and Plymouth Voyager automatic transmission repair.

This part cross-references Pioneer Automotive Industries FRA-427 for the same application.

What It Helps Fix

• Cracked flexplate from repeated expansion and contraction
• Sheared or damaged ring gear teeth
• Starter engagement problems caused by worn teeth
• Torque converter mounting issues from a distorted plate
• Noise or drivability concerns related to a failing flexplate

Installation Notes and Tips

Verify the vehicle’s transmission type, tooth count, outside diameter, and magnetic trigger requirement before installation. This flexplate is listed for specific Chrysler, Dodge, and Plymouth models including Chrysler Cirrus, Chrysler Sebring, Dodge Avenger, Dodge Stratus, and Plymouth Voyager. Confirm all mounting points and application notes against the original part before assembly.

Quality Assurance

ATP Parts manufactures this flexplate in high-quality steel with OE-style dimensions for the listed applications. The design follows the original bolt spacing and ring gear specification to support long-term durability in service.