Pioneer Cables FRA-203HD Automatic Transmission Flexplate

Brand Pioneer Cables FRA-203HD
Diameter (in) 1.109
Diameter (mm) 338.175
Outside Diameter 13.313
Pitch Flywheels 12 To 14
Teeth 157
Tooth Quantity 157
Fits Ford and Mercury · 58 vehicles

OEM-level replacement. Restores original performance with factory-spec dimensions.

High-grade steel. Built for strength and consistency with automated welding.

Precision balanced. Matched to factory specs for smooth operation.

Cross-references Pioneer Automotive Industries FRA-203HD and FRA203HD for the same application. See all 2.

$120.63Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Automatic Transmission Flexplate for Ford and Mercury

Pioneer Cables FRA-203HD is an automatic transmission flexplate built to restore OEM-level performance in classic Ford and Mercury applications. It is made from high-grade steel, precision balanced to factory specifications, and uses automated welding for consistent strength and fit.

Compatible With 1964-1976 Ford Mustang, Mercury Cougar, Mercury Montego, Mercury Monarch, Ford LTD, and select 157-tooth applications with FMX or C4 fitment notes as listed below.

Key Features

  • High-grade steel construction for durability in automatic transmission use
  • Original-dimension replacement for proper starter engagement and drivetrain alignment
  • Automated welding process for consistent weld quality and strength
  • Precision balanced to factory specifications
  • 157-tooth design with 13.313-inch outside diameter
  • 12-to-14 pitch flywheel compatibility
  • Part number FRA-203HD for easy identification

Detailed Product Overview

This Pioneer Cables flexplate is engineered as a direct replacement for classic Ford and Mercury automatic transmission setups where the correct tooth count, diameter, and balance are critical. The 157 teeth and 13.313-inch outside diameter support proper engagement in applications such as Ford Mustang, Mercury Cougar, Mercury Montego, Mercury Monarch, and Ford LTD listings that call for this configuration. FRA-203HD is also cross-referenced as FRA203HD for the same application.

Built to original dimensions and balanced to factory specs, this flexplate helps maintain smooth operation between the crankshaft and torque converter in compatible automatic transmission systems. It is a practical replacement choice for restoration work and drivetrain service on vintage Ford and Mercury vehicles.

What It Helps Address

  • Cracked or fatigued flexplate material
  • Noise from an out-of-balance flexplate
  • Starter engagement issues caused by incorrect tooth count or diameter
  • Torque converter connection problems in worn automatic transmission setups
  • Drivetrain vibration related to flexplate imbalance

Installation Notes and Tips

Verify tooth count, outside diameter, and pitch flywheel requirements before installation. Confirm the transmission-specific notes in the fitment list, including FMX and C4 references where shown, and check that the application matches the listed Ford Mustang, Mercury Cougar, Mercury Montego, Mercury Monarch, or Ford LTD configuration. Inspect the starter, torque converter, and crankshaft mounting surfaces during replacement to ensure proper engagement and alignment.

Quality Assurance

Pioneer Cables manufactures this flexplate from high-grade steel with automated welding and factory-spec balancing to support consistent fit and operation. The part is not SFI approved and does not include an SFI certification sticker.

  • Fits 1975-1976 Mercury Monarch, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; HD Version
  • Fits 1974 Mercury Montego, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
  • Fits 1968-1972 Mercury Montego, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
  • Fits 1974 Mercury Montego, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
  • Fits 1968-1972 Mercury Montego, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
  • Fits 1968-1974 Mercury Montego, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
  • Fits 1965-1973 Ford Mustang, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; HD Version
  • Fits 1968-1972 Ford LTD, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
  • Fits 1968-1970 Mercury Cougar, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
  • Fits 1968-1970 Mercury Cougar, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
  • Fits 1968 Mercury Cougar, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
  • Fits 1967-1968 Mercury Cougar, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
  • Fits 1967 Ford LTD, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
  • Fits 1964 Ford Mustang, N/A; Improved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
This part fits 58 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1976MercuryMonarch5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1975MercuryMonarch5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1974MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1974MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
1974MercuryMontego5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
1973FordMustang5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1973FordMustang——N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1973MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
1973MercuryMontego5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
1972FordLTD——N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1972FordLTD5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1972FordMustang5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1972FordMustang——N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1972MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1972MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
1972MercuryMontego5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
1971FordLTD——N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1971FordLTD5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1971FordMustang5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1971MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1971MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
1971MercuryMontego5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
1970FordLTD——N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1970FordLTD5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1970FordMustang5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1970MercuryCougar5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1970MercuryCougar5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
1970MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1970MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
1970MercuryMontego5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
1969FordLTD——N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1969FordLTD5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1969FordMustang5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1969MercuryCougar——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1969MercuryCougar——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
1969MercuryCougar5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1969MercuryCougar5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
1969MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1969MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
1969MercuryMontego5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
1968FordLTD——N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1968FordLTD5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1968FordMustang5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1968FordMustang4.7LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1968MercuryCougar——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1968MercuryCougar——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
1968MercuryCougar5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
1968MercuryCougar4.7LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1968MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1968MercuryMontego——N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits C4
1968MercuryMontego5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
1968MercuryMontego5.0LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate; Only Fits FMX
1967FordLTD4.7LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
1967FordMustang4.7LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1967MercuryCougar4.7LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; 157 Teeth; w/Weight; Heavy Duty Flexplate
1966FordMustang4.7LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1965FordMustang4.7LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; HD Version
1964FordMustang4.7LV8N/AImproved Heavy Duty; Outer Diameter: 13.294"; exc. Special Eng.; Heavy Duty Flexplate
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Pioneer Automotive Industries — FRA-203HDFRA203HD