Pioneer Cables FRA-420 Automatic Transmission Flexplate

Pioneer Cables FRA-420 Flexplate Overview

The Pioneer Cables FRA-420 automatic transmission flexplate is a direct replacement for select Ford truck and van applications that use a 155-tooth ring gear and a 10-bolt mounting pattern. Built from high-grade steel and precision balanced to factory specifications, it is made to restore OEM-level driveline performance in demanding daily-use vehicles.

Compatible With Ford E-350 Super Duty, Ford Excursion, Ford F-250 Super Duty, and Ford F-350 Super Duty applications that match the listed tooth count and diameter requirements.

Key Features

• Part number: FRA-420
• Automatic transmission flexplate for Ford applications
• 155 teeth with a 15.625 in. outside diameter
• 10 mounting holes for the specified OE-style fitment
• Built from high-grade steel for strength and consistency
• Automated welding process for uniform construction
• Precision balanced to factory specifications
• Cross-reference: 4666, F6TZ6375AAA

Detailed Description

Pioneer Cables FRA-420 is engineered as an OE-style replacement flexplate for Ford E-350, F-250, F-350, and Excursion applications listed below. The plate is manufactured to original dimensions, then welded with an automated process and balanced to factory specs to help maintain smooth starter engagement and consistent torque transfer between the engine and automatic transmission. The FRA-420 is a practical choice when replacing a worn, cracked, or out-of-spec flexplate on compatible Ford E-350 Super Duty, Ford Excursion, or Ford F-Series Super Duty vehicles.

Fitment

• Fits 2003 Ford E-350 Club Wagon, N/A. Notes: Teeth: 155; Outer Diameter: 15.68"
• Fits 1999-2003 Ford E-350 Super Duty, N/A. Notes: Teeth: 155; Outer Diameter: 15.68"
• Fits 2000-2003 Ford Excursion, N/A. Notes: Teeth: 155; Outer Diameter: 15.68"
• Fits 1999-2003 Ford F-250 Super Duty, N/A. Notes: Teeth: 155; Outer Diameter: 15.68"
• Fits 1999-2003 Ford F-350 Super Duty, N/A. Notes: Teeth: 155; Outer Diameter: 15.68"
• Fits 1995-2002 Ford E-350 Econoline Club Wagon, N/A. Notes: Teeth: 155; Outer Diameter: 15.68"
• Fits 1995-1998 Ford E-350 Econoline, N/A. Notes: Teeth: 155; Outer Diameter: 15.68"
• Fits 1997 Ford F-250 HD, N/A. Notes: Teeth: 155; Outer Diameter: 15.68"
• Fits 1994-1997 Ford F-350, N/A. Notes: Teeth: 155; Outer Diameter: 15.68"
• Fits 1994-1996 Ford F-250, N/A. Notes: Teeth: 155; Outer Diameter: 15.68"

Common Problems This Part Can Address

• Cracked or warped flexplate surfaces
• Starter ring gear wear or tooth damage
• Vibration caused by an out-of-balance flexplate
• Noise from flexplate-to-starter engagement issues
• Driveline concerns related to incorrect OE replacement dimensions

Installation Notes and Tips

Verify tooth count, outside diameter, and mounting-hole pattern before installation. Confirm the transmission and engine combination matches the listed Ford applications, and inspect the starter, crankshaft flange, and related hardware for wear before reassembly. Because this flexplate is balanced to factory specs, proper alignment during installation is important for smooth operation.

Quality Assurance

Pioneer Cables manufactures this flexplate from high-grade steel and uses an automated welding process to improve consistency from part to part. It is precision balanced to factory specifications to support OE-style performance in the listed Ford applications.