ATP Parts ZA-503 Automatic Transmission Ring Gear

Brand ATP Parts H71070367
Inside Diameter 12.025
LineCode ATP
LineCode ATP4
Outside Diameter 13.294
Pitch Flywheels 12/14
Ring Gear Chamfer NONE
Thickness 0.365
Tooth Quantity 157
Fits Ford and Mercury · 279 vehicles

OE-style fit. Functions like the original ring gear for dependable replacement.

Starter engagement. Teeth mesh with the starter motor to crank the engine.

Durable construction. Built for long life under repeated engagement.

Cross-references Pioneer Automotive Industries FRG-157N, 157N and 4410 for the same application. See all 12.

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Automatic Transmission Ring Gear for Ford Applications

ATP Parts ZA-503 is an automatic transmission ring gear built to match the original fit and function of the OE component. It uses the specified 157-tooth design, 12.025" inside diameter, and 13.294" outside diameter to support proper starter engagement on a wide range of Ford and Mercury vehicles.

When ring gear teeth wear or break from repeated starter contact, replacement is the correct repair. This ATP ring gear is made for direct-fit service on applications such as Ford Mustang, Ford F-150, and Mercury Cougar models listed below.

Key Features

  • Part number: ZA-503
  • Automatic transmission ring gear for starter engagement
  • 157 teeth with 12/14 flywheel pitch
  • Inside diameter: 12.025"
  • Outside diameter: 13.294"
  • Thickness: 0.365"
  • Ring gear chamfer: none
  • OE-style fit and function for direct replacement service

Detailed Description

ATP Parts ZA-503 is designed for vehicles that require a 157-tooth automatic transmission ring gear with the listed diameter and thickness specifications. The ring gear teeth engage the starter motor so the engine can crank and start; once the teeth are worn, chipped, or broken, replacement restores proper starter-to-ring gear contact. This part number is used across many Ford and Mercury rear-wheel-drive and truck applications, including Ford Mustang, Ford Bronco, Ford F-150, and Mercury Cougar platforms.

This part cross-references Pioneer Automotive Industries FRG-157N for the same application.

What It Helps Fix

  • Starter motor engagement noise caused by damaged ring gear teeth
  • Engine no-crank conditions related to worn starter ring gear teeth
  • Intermittent cranking caused by uneven tooth wear
  • Grinding during start-up from poor starter-to-ring gear mesh
  • Replacement needs after ring gear tooth breakage or chipping

Installation Notes and Fitment

Verify tooth count, inside diameter, outside diameter, thickness, and flywheel pitch before installation. Proper alignment and correct starter engagement are critical for reliable operation. Compatible With:

  • Fits 1979-1996 Ford E-150 Econoline, N/A
  • Fits 1979-1996 Ford E-150 Econoline Club Wagon, N/A
  • Fits 1980-1995 Ford Bronco, N/A
  • Fits 1974-1977 Ford Bronco, N/A
  • Fits 1977-1995 Ford F-150, N/A
  • Fits 1980-1995 Ford F-250, N/A
  • Fits 1977-1978 Ford F-250, N/A
  • Fits 1982-1995 Ford Mustang, N/A
  • Fits 1979 Ford Mustang, N/A
  • Fits 1968-1973 Ford Mustang, N/A
  • Fits 1964 Ford Mustang, N/A
  • Fits 1991-1993 Ford Thunderbird, N/A
  • Fits 1983-1988 Ford Thunderbird, N/A
  • Fits 1977-1981 Ford Thunderbird, N/A
  • Fits 1991-1992 Mercury Cougar, N/A
  • Fits 1983-1988 Mercury Cougar, N/A
  • Fits 1977-1981 Mercury Cougar, N/A
  • Fits 1967-1968 Mercury Cougar, N/A
  • Fits 1979-1991 Ford E-250 Econoline, N/A
  • Fits 1987-1991 Ford LTD Crown Victoria, N/A
  • Fits 1987-1991 Mercury Colony Park, N/A
  • Fits 1979-1991 Mercury Grand Marquis, N/A
  • Fits 1977-1986 Ford LTD, N/A
  • Fits 1982-1986 Mercury Capri, N/A
  • Fits 1979 Mercury Capri, N/A
  • Fits 1979-1983 Ford E-100 Econoline, N/A
  • Fits 1977-1983 Ford F-100, N/A
  • Fits 1979-1982 Ford E-350 Econoline, N/A
  • Fits 1979-1982 Mercury Marquis, N/A
  • Fits 1979-1980 Ford E-250 Econoline Club Wagon, N/A
  • Fits 1979-1980 Ford E-350 Econoline Club Wagon, N/A
  • Fits 1980 Ford F-350, N/A
  • Fits 1977-1978 Ford F-350, N/A
  • Fits 1975-1980 Mercury Monarch, N/A
  • Fits 1978-1979 Ford Fairmont, N/A
  • Fits 1978-1979 Mercury Zephyr, N/A
  • Fits 1974 Mercury Montego, N/A
  • Fits 1968 Mercury Montego, N/A
  • Fits 1969-1974 Mercury Montego, N/A
  • Fits 1965-1967 Ford Mustang, N/A
  • Fits 1966-1967 Mercury Capri, N/A
  • Fits 1963-1967 Mercury Villager, N/A
  • Fits 1962-1964 Ford F-350, N/A

Quality Assurance

ATP Parts designs this ring gear to match the original part’s fit and function for dependable service in the listed Ford and Mercury applications. Confirm all dimensions and vehicle details against the existing component before assembly.

This part fits 279 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
1996FordE-150 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1996FordE-150 Econoline Club Wagon5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1995FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1995FordE-150 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1995FordE-150 Econoline Club Wagon5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1995FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1995FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1995FordMustangAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1995FordMustangGTSManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1995FordMustangGTManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1994FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1994FordE-150 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1994FordE-150 Econoline Club Wagon5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1994FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1994FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1994FordMustangGTManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1993FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1993FordE-150 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1993FordE-150 Econoline Club Wagon5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1993FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1993FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1993FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1993FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1992FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1992FordE-150 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1992FordE-150 Econoline Club Wagon5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1992FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1992FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1992FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1992FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1992MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991FordE-150 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991FordE-150 Econoline Club Wagon5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991FordE-250 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991FordLTD Crown VictoriaAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991MercuryColony Park5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1991MercuryGrand Marquis5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1990FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1990FordE-150 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1990FordE-150 Econoline Club Wagon5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1990FordE-250 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1990FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1990FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1990FordLTD Crown VictoriaAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1990FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1990MercuryColony Park5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1990MercuryGrand Marquis5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1989FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1989FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1989FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1989FordE-250 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1989FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1989FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1989FordLTD Crown VictoriaAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1989FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1989MercuryColony Park5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1989MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988FordE-250 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988FordLTD Crown VictoriaAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988MercuryColony Park5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1988MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987FordE-250 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987FordLTD Crown VictoriaAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987MercuryColony Park5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1987MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986FordE-250 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986FordLTD5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986MercuryCapriManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1986MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985FordE-250 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985FordLTD5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985MercuryCapriManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1985MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984FordE-250 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984FordLTD5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984MercuryCapriManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984MercuryCougar5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1984MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordE-100 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordE-250 Econoline5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordF-100Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordLTDManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983MercuryCapriManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1983MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordE-100 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordE-250 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordE-350 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordF-100Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordLTDAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982MercuryCapriManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1982MercuryMarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordE-100 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordE-250 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordE-350 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordF-100Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordLTDAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981FordThunderbird5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1981MercuryMarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordE-100 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordE-250 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordE-250 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordE-350 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordE-350 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordF-100Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordF-350Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordLTDAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980FordThunderbird5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980MercuryCougar5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980MercuryMarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1980MercuryMonarchManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordE-100 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordE-150 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordE-150 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordE-250 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordE-250 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordE-350 EconolineManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordE-350 Econoline Club WagonManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordF-1005.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordFairmontManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordLTD5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordMustangManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979MercuryCapriManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979MercuryGrand MarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979MercuryMarquisAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979MercuryMonarchManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979MercuryMonarchManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1979MercuryZephyrManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978FordF-1005.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978FordF-350Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978FordFairmontManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978FordLTD5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978MercuryMonarchManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978MercuryMonarchManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1978MercuryZephyrManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1977FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1977FordF-1005.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1977FordF-150Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1977FordF-250Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1977FordF-350Manual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1977FordLTD5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1977FordThunderbirdAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1977MercuryCougarAutomatic5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1977MercuryMonarchManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1977MercuryMonarchManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1976FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1976MercuryMonarchManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1976MercuryMonarchManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1975FordBroncoManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1975MercuryMonarchManual5.0LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1975MercuryMonarchManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1974FordBroncoManualN/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1974MercuryMontegoU/KN/AWidth: 0.365"; Teeth: 157; Outer Diameter: 13.294"; Inner Diameter: 12.025"; w/High Output Engine
1974MercuryMontegoManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1973FordMustangU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1973FordMustangManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1973MercuryMontegoMXU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1973MercuryMontegoBaseU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1972FordMustangU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1972FordMustangManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1972MercuryMontegoVillagerU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1972MercuryMontegoMXU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1972MercuryMontegoMX BroughamU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1972MercuryMontegoBaseU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1971FordMustangU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1971FordMustangManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1971MercuryMontegoMXU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1971MercuryMontegoMX BroughamU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1971MercuryMontegoBaseU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1970FordMustangU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1970FordMustangManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1970MercuryMontegoVillagerU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1970MercuryMontegoMXU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1970MercuryMontegoMX BroughamU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1970MercuryMontegoBaseU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1969FordMustangU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1969FordMustangManual4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1969MercuryMontegoMXU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1969MercuryMontegoBaseU/K4.1LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1968FordMustangManual4.7LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1968MercuryCougarU/K4.7LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1968MercuryCougarManual4.7LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1968MercuryMontegoU/KN/AWidth: 0.365"; Teeth: 157; Outer Diameter: 13.294"; Inner Diameter: 12.025"; w/High Output Engine
1967FordMustangManual3.3LL6N/AWidth: 0.365"; Teeth: 157; Outer Diameter: 13.294"; Inner Diameter: 12.025"; HD Clutch
1967MercuryCapriManual3.3LL6N/AWidth: 0.365"; Teeth: 157; Outer Diameter: 13.294"; Inner Diameter: 12.025"; w/10-1/2" Heavy Duty Clutch
1967MercuryCougarManual4.7LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1967MercuryVillagerU/K4.7LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1967MercuryVillagerU/K3.3LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1966FordMustangManual3.3LL6N/AWidth: 0.365"; Teeth: 157; Outer Diameter: 13.294"; Inner Diameter: 12.025"; HD Clutch
1966MercuryCapriManual3.3LL6N/AWidth: 0.365"; Teeth: 157; Outer Diameter: 13.294"; Inner Diameter: 12.025"; w/10-1/2" Heavy Duty Clutch
1966MercuryVillagerU/K4.7LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1966MercuryVillagerU/K3.3LL6N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1965FordMustangManual3.3LL6N/AWidth: 0.365"; Teeth: 157; Outer Diameter: 13.294"; Inner Diameter: 12.025"; HD Clutch
1965MercuryVillagerBaseU/K4.7LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1964FordF-350Manual4.3LL6N/AWidth: 0.365"; Teeth: 157; Outer Diameter: 13.294"; Inner Diameter: 12.025"; w/Overdrive
1964FordMustangManual4.3LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1964MercuryVillagerU/K4.3LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1963FordF-350Manual4.3LL6N/AWidth: 0.365"; Teeth: 157; Outer Diameter: 13.294"; Inner Diameter: 12.025"; w/Overdrive
1963MercuryVillagerU/K4.3LV8N/A0.365" Width, 157 Teeth, 13.294" Outer Diameter, 12.025" Inner Diameter
1962FordF-350Manual4.3LL6N/AWidth: 0.365"; Teeth: 157; Outer Diameter: 13.294"; Inner Diameter: 12.025"; w/Overdrive
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Pioneer Automotive Industries — FRG-157N157N44104161216003030C2OZ6384BC7OP6384AFM157NFRG157NRG14RG157NXG14