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Richmond Gear Ford 9" Pro Gear Ring and Pinion Set Ratio: 4.86

836-79-0066-1


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Richmond Gear 79-0066-1
$371.99
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Ford 9" Pro Gear Ring and Pinion Set
  • Ratio: 4.86
  • Teeth: 34-7
  • Free Shipping - Ships
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    1977  FORD LTD II

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SQUIRE
    • Engine Vin: H
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1967-1970  MERCURY COUGAR

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XR-7
    • Engine Vin: X
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1968-1970  FORD GALAXIE 500

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 3.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 240
    • EngineType: L6 ( 3.9 L / 240 )

    1977-1978  FORD F-150

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1984-1986  FORD E-150 ECONOLINE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XL
    • Engine Vin: H
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1975  FORD E-100 ECONOLINE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: NORTHLAND
    • Engine Vin: G
    • CUI: 302
    • EngineType: V8 ( 5 L / 302 )

    1964-1967  MERCURY COMET

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 427
    • EngineType: V8 ( 7 L / 427 )

    1982  FORD BRONCO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XLT LARIAT
    • Engine Vin: E
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1963-1967  FORD GALAXIE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 427
    • EngineType: V8 ( 7 L / 427 )

    1985  FORD F-150

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XLT LARIAT
    • Engine Vin: 9
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1964-1967  FORD GALAXIE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1985-1986  FORD BRONCO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: EDDIE BAUER
    • Engine Vin: Y
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1968  FORD TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT
    • Engine Vin: W
    • CUI: 427
    • EngineType: V8 ( 7 L / 427 )

    1972  FORD MUSTANG

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MACH 1
    • Engine Vin: G
    • CUI: 302
    • EngineType: V8 ( 5 L / 302 )

    1969-1972  FORD RANCHERO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 500
    • Engine Vin: H
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1972-1974  FORD GRAN TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1968-1974  FORD RANCHERO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 500
    • Engine Vin: F
    • CUI: 302
    • EngineType: V8 ( 5 L / 302 )

    1975-1976  FORD F-100

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RANGER
    • Engine Vin: Y
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1965-1967  FORD GALAXIE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 427
    • EngineType: V8 ( 7 L / 427 )

    1964-1967  FORD FAIRLANE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 427
    • EngineType: V8 ( 7 L / 427 )

    1962-1963  FORD GALAXIE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 406
    • EngineType: V8 ( 6.6 L / 406 )

    1964-1969  MERCURY COMET

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )

    1982-1983  FORD F-150

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XLS
    • Engine Vin: G
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1968-1969  MERCURY COUGAR

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XR-7
    • Engine Vin: R
    • CUI: 428
    • EngineType: V8 ( 7 L / 428 )

    1969-1971  MERCURY COUGAR

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XR-7
    • Engine Vin: M
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1970-1973  MERCURY MONTEGO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MX
    • Engine Vin: N
    • CUI: 429
    • EngineType: V8 ( 7 L / 429 )

    1968-1970  FORD TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 428
    • EngineType: V8 ( 7 L / 428 )

    1971-1974  FORD THUNDERBIRD

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1968-1970  FORD GALAXIE 500

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 3.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XL
    • Engine Vin: B
    • CUI: 240
    • EngineType: L6 ( 3.9 L / 240 )

    1985-1986  FORD BRONCO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: EDDIE BAUER
    • Engine Vin: N
    • CUI: 302
    • EngineType: V8 ( 5 L / 302 )

    1964-1968  MERCURY COMET

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1973-1976  MERCURY COUGAR

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XR-7
    • Engine Vin: A
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1970-1977  FORD MAVERICK

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1982  FORD F-150

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XLS
    • Engine Vin: E
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1973-1974  MERCURY MONTEGO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VILLAGER
    • Engine Vin: C
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1970-1971  FORD TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: H
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1974-1976  FORD RANCHERO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SQUIRE
    • Engine Vin: A
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1968  LINCOLN CONTINENTAL

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 429
    • EngineType: V8 ( 7 L / 429 )

    1969-1970  MERCURY COUGAR

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: COBRA JET
    • Engine Vin: R
    • CUI: 428
    • EngineType: V8 ( 7 L / 428 )

    1969-1970  FORD TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT
    • Engine Vin: Q
    • CUI: 428
    • EngineType: V8 ( 7 L / 428 )

    1975-1979  FORD E-100 ECONOLINE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: B
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1972-1974  FORD GRAN TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: F
    • CUI: 302
    • EngineType: V8 ( 5 L / 302 )

    1970-1971  FORD MUSTANG

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GRANDE
    • Engine Vin: J
    • CUI: 429
    • EngineType: V8 ( 7 L / 429 )

    1969  FORD FAIRLANE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1963-1964  FORD GALAXIE 500

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VICTORIA
    • Engine Vin: P
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1960-1963  FORD FAIRLANE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 352
    • EngineType: V8 ( 5.8 L / 352 )

    1964-1965  MERCURY COMET

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 404
    • Engine Vin: C
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1975-1978  FORD F-150

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: NORTHLAND
    • Engine Vin: J
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1964-1965  MERCURY COMET

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 404
    • Engine Vin: K
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1965-1967  FORD MUSTANG

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1970  FORD MUSTANG

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GRANDE
    • Engine Vin: Z
    • CUI: 429
    • EngineType: V8 ( 7 L / 429 )

    1968-1972  FORD BRONCO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: WAGON
    • Engine Vin: F
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )

    1975-1978  FORD LTD

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: COUNTRY SQUIRE
    • Engine Vin: A
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1963-1966  FORD FAIRLANE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 500
    • Engine Vin: -
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1964-1967  FORD GALAXIE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1962-1964  FORD RANCHERO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1955  FORD THUNDERBIRD

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 272
    • EngineType: V8 ( 4.4 L / 272 )

    1965-1967  FORD LTD

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1961  FORD GALAXIE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: TOWN VICTORIA
    • Engine Vin: M
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1957-1958  FORD RANCHERO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 3.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: -
    • CUI: 223
    • EngineType: L6 ( 3.7 L / 223 )

    1959-1961  FORD GALAXIE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 3.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 223
    • EngineType: L6 ( 3.6 L / 223 )

    1968-1969  MERCURY MONTEGO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MX
    • Engine Vin: W
    • CUI: 427
    • EngineType: V8 ( 7 L / 427 )

    1970-1971  FORD TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: J
    • CUI: 429
    • EngineType: V8 ( 7 L / 429 )

    1968-1969  MERCURY MONTEGO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 428
    • EngineType: V8 ( 7 L / 428 )

    1970-1974  FORD MAVERICK

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1962-1963  FORD GALAXIE 500

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VICTORIA
    • Engine Vin: G
    • CUI: 406
    • EngineType: V8 ( 6.6 L / 406 )

    1967-1968  LINCOLN CONTINENTAL

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 7
    • CUI: 462
    • EngineType: V8 ( 7.6 L / 462 )

    1968-1970  MERCURY COUGAR

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 428
    • EngineType: V8 ( 7 L / 428 )

    1969-1970  MERCURY MARQUIS

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1970-1971  MERCURY MONTEGO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VILLAGER
    • Engine Vin: M
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1968-1969  MERCURY COUGAR

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1971-1974  FORD RANCHERO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 500
    • Engine Vin: Q
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1971  FORD TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 500
    • Engine Vin: F
    • CUI: 302
    • EngineType: V8 ( 5 L / 302 )

    1973-1978  MERCURY COUGAR

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XR-7
    • Engine Vin: S
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1965-1967  FORD GALAXIE 500

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XL
    • Engine Vin: -
    • CUI: 427
    • EngineType: V8 ( 7 L / 427 )

    1982-1983  FORD F-100

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XLT LARIAT
    • Engine Vin: 3
    • CUI: 232
    • EngineType: V6 ( 3.8 L / 232 )

    1970-1971  FORD TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: COBRA
    • Engine Vin: J
    • CUI: 429
    • EngineType: V8 ( 7 L / 429 )

    1969-1974  MERCURY MONTEGO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MX
    • Engine Vin: H
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1969-1970  FORD E-100 ECONOLINE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLUB WAGON
    • Engine Vin: F
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )

    1969-1973  MERCURY COUGAR

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1968-1971  FORD GALAXIE 500

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 302
    • EngineType: V8 ( 5 L / 302 )

    1986  FORD F-150

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RANGER
    • Engine Vin: -
    • CUI: 232
    • EngineType: V6 ( 3.8 L / 232 )

    1975-1976  FORD F-100

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RANGER XLT
    • Engine Vin: Y
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1983  FORD BRONCO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XLS
    • Engine Vin: Y
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1969-1970  MERCURY MARAUDER

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 429
    • EngineType: V8 ( 7 L / 429 )

    1969-1971  MERCURY MARQUIS

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: K
    • CUI: 429
    • EngineType: V8 ( 7 L / 429 )

    1969-1970  FORD TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SQUIRE
    • Engine Vin: P
    • CUI: 428
    • EngineType: V8 ( 7 L / 428 )

    1981  FORD F-100

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RANGER
    • Engine Vin: D
    • CUI: 255
    • EngineType: V8 ( 4.2 L / 255 )

    1971-1974  MERCURY COMET

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 302
    • EngineType: V8 ( 5 L / 302 )

    1975-1979  FORD E-150 ECONOLINE CLUB WAGON

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHATEAU
    • Engine Vin: B
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1979  FORD E-100 ECONOLINE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHATEAU
    • Engine Vin: G
    • CUI: 302
    • EngineType: V8 ( 5 L / 302 )

    1961  FORD GALAXIE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SUNLINER
    • Engine Vin: Z
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1980-1982  FORD F-100

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: E
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1984-1986  FORD E-150 ECONOLINE CLUB WAGON

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 4.9
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XLT
    • Engine Vin: Y
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1969  FORD GALAXIE 500

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 6.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1970-1971  FORD MUSTANG

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: MACH 1
    • Engine Vin: M
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1980-1982  FORD E-150 ECONOLINE

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 302
    • EngineType: V8 ( 5 L / 302 )

    1969-1970  FORD GALAXIE 500

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 5.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XL
    • Engine Vin: H
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1969  FORD TORINO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: COBRA
    • Engine Vin: Q
    • CUI: 428
    • EngineType: V8 ( 7 L / 428 )

    1968-1969  FORD RANCHERO

    • Fitment_Note: For Ford 9"; 4.86 Ratio; Pro Gear; Small Pinion; Dual Drilled for 1/2" and 7/16" Ring Gear Bolts
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT
    • Engine Vin: R
    • CUI: 428
    • EngineType: V8 ( 7 L / 428 )
    79-0066-1 is rated 2.0 out of 5 by 1.
    Rated 2 out of 5 by from Richmond gears The Jegs catalog did not mention that the gear would not fit a Marks Williams Aluminum housing. The gear needed to be machined in order for the backlash to be set.
    Date published: 2016-07-21
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    Items You Need

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