Pioneer Cables FRA-234 Automatic Transmission Flexplate

Brand Pioneer Cables FRA-234
Diameter (in) 0.938
Diameter (mm) 285.75
Mounting Hole Diameter 7.88
Outside Diameter 11.25
Pitch Flywheels 12 To 14
Teeth 135
Tooth Quantity 135
Fits Ford and Mercury · 3 vehicles

OE-level replacement. Restores original performance with factory-spec fit and balance.

High-grade steel. Built for strength and consistent performance.

Precision balanced. Made to factory specs for smooth operation.

Cross-references AMS Automotive 4045, 4161105 and 6005103 for the same application. See all 10.

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Automatic Transmission Flexplate for Ford Taurus and Mercury Sable

Pioneer Cables FRA-234 is an automatic transmission flexplate built to restore OEM-level performance in the drivetrain. It is made from high-grade steel, welded with an automated process for consistent strength, and precision balanced to factory specifications.

Compatible With 1986-1987 Ford Taurus and 1986 Mercury Sable applications that use a 135-tooth flexplate layout.

Key Features

  • Part number FRA-234
  • 135 teeth for the specified automatic transmission application
  • 11.25 in. outside diameter
  • 0.938 in. diameter and 285.75 mm diameter specification
  • Mounting hole diameter: 7.88
  • Built from high-grade steel for drivetrain durability
  • Automated welding process for consistent construction
  • Precision balanced to factory specifications
  • Pitch flywheels: 12 to 14

Product Details

This Pioneer Cables flexplate is a direct replacement-style component for automatic transmission service where the original flexplate has worn, cracked, or lost balance. The FRA-234 is engineered around the original dimensions and balance requirements, making it a practical choice for Ford Taurus and Mercury Sable vehicles listed in the fitment data. This part cross-references AMS Automotive 4045 for the same application.

Common Problems This Flexplate Can Address

  • Cracked or damaged flexplate teeth
  • Engine-to-transmission vibration caused by imbalance
  • Noise from a fatigued or warped flexplate
  • Starting or engagement issues related to worn ring gear teeth
  • Drivetrain harshness after flexplate failure

Installation Notes and Tips

Verify tooth count, outside diameter, and mounting dimensions before installation. Confirm the vehicle uses the listed 135-tooth configuration and check the application notes for 1986 Mercury Sable without weight and 1986-1987 Ford Taurus. Inspect the starter engagement area, torque converter interface, and surrounding drivetrain components during replacement to avoid repeat failure.

Quality Assurance

Pioneer Cables manufactures this flexplate to original dimensions and balances it to factory specs for consistent fit and operation. The automated welding process supports uniform construction across the part.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1987FordTaurus2.5LL4N/ATeeth: 135; Outer Diameter: 11.292"
1986FordTaurus2.5LL4N/ATeeth: 135; Outer Diameter: 11.292"
1986MercurySable2.5LL4N/ATeeth: 135; Outer Diameter: 11.292"; w/o Weight
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 404541611056005103AA-F237E63Z6375AFA110FM237FW95934FY79XF81