800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Motive Gear F990389SP

Ring & Pinion Gear Ratio: 3.89

Motive Gear F990389SP

683-F990389SP

jegs shipping
FREE Shipping
Estimated ship date 12/18/17 if Ordered Today
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Motive Gear F990389SP Ring & Pinion Gear Ratio: 3.89 $561.60
Ring & Pinion Gear
  • Ratio: 3.89
  • Teeth: 35-9

  • Motive Gear F990389SP Details

    Ford 9" Performance

    Specifications:
  • 10-Bolt Dropout Cover
  • Ring Gear Diameter: 9"
  • Pinion Diameter: 1.313" 28-Splines
  • 9310 Steel

    Applications:
  • 1955 - 1979 Ford Thunderbird
  • 1957 - 1970 Ford Fairlane
  • 1957 - 1979 Ford Ranchero
  • 1958 - 1979 Lincoln Continental
  • 1959 - 1967 Ford Galaxie
  • 1962 - 1974 Ford Galaxie 500
  • 1963 - 1970 Mercury Marauder
  • 1964 - 1977 Mercury Comet
  • 1965 - 1973 Ford Mustang
  • 1965 - 1979 Ford LTD
  • 1966 - 1986 Ford Bronco
  • 1967 - 1978 Mercury Marquis
  • 1967 - 1979 Mercury Cougar
  • 1968 - 1971 Lincoln Mark III
  • 1968 - 1976 Ford Torino
  • 1968 - 1976 Mercury Montego
  • 1969 - 1974 Ford E-200 Econoline
  • 1969 - 1983 Ford E-100 Econoline
  • 1970 - 1977 Ford Maverick
  • 1972 - 1976 Ford Gran Torino
  • 1975 - 1978 Mercury Grand Marquis
  • 1975 - 1980 Ford Granada
  • 1975 - 1983 Ford E-100 Econoline Club Wagon
  • 1975 - 1983 Ford F-100
  • 1975 - 1986 Ford E-150 Econoline
  • 1975 - 1986 Ford E-150 Econoline Club Wagon
  • 1975 - 1986 Ford F-150
  • 1977 - 1979 Ford LTD II
  • 1977 - 1980 Lincoln Versailles

  • Specifications:

    Gear Ratio
    3.89
    Axle Type
    Ford 9 in.
    Ring Gear Tooth Quantity
    35
    Cover Bolt Quantity
    Dropout
    Ring Gear Diameter
    9
    Ring Gear Bolt Quantity
    10
    Pinion Shaft Diameter
    1.313
    Pinion Spline Count
    28
    Ring Gear Rotation
    Standard
    Pinion Gear Tooth Quantity
    9
    Ring Gear Material
    9310 Steel
    Manufacturer's Part Number:
    F990389SP

    Motive Gear Ring & Pinion Gears are the differential's critical point of power transfer, and they're one of the simplest performance modifications to complete on a vehicle. The Motive Ring & Pinion Gears are made with superior strength and quality and are excellent OE replacements for on street applications or off-road use.

    JEGS Easy Kits are designed by JEGS Professionals to help you get all the performance parts you need.

    Does Motive Gear F990389SP fit your vehicle?

    Narrow Results
    Filter By
    Year
    Filter By
    Make
    Filter By
    Model
    Filter By
    SubModel
    Filter By
    EngineType
    Filter By
    CC
    Filter By
    Liter
    Filter By
    Aspiration

    1968-1971 MERCURY MONTEGO

    • CC: 4949
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1962 FORD RANCHERO

    • CC: 2360
    • Liter: 2.4
    • SubModel: BASE
    • CUI: 144
    • EngineType: L6 ( 2.4 L / 144 )

    1972 FORD GRAN TORINO

    • EngineType: ALL
    • SubModel: SPORT

    1970 MERCURY MONTEGO

    • EngineType: ALL
    • SubModel: MX

    1967 FORD GALAXIE

    • CC: 6391
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1973 MERCURY MONTEGO

    • CC: 5753
    • Liter: 5.8
    • SubModel: MX BROUGHAM
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1968 FORD RANCHERO

    • CC: 6391
    • Liter: 6.4
    • SubModel: GT
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1975-1978 FORD E-100 ECONOLINE

    • EngineType: ALL
    • SubModel: NORTHLAND

    1969-1974 FORD LTD

    • CC: 5753
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1973-1974 MERCURY MONTEGO

    • CC: 4949
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1973-1974 FORD GRAN TORINO

    • CC: 6556
    • Liter: 6.6
    • SubModel: BROUGHAM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1968-1969 FORD FALCON

    • CC: 3278
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1968 MERCURY MONTEGO

    • CC: 3278
    • Liter: 3.3
    • SubModel: MX
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1962-1963 FORD GALAXIE

    • CC: 6654
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 406
    • EngineType: V8 ( 6.6 L / 406 )

    1967 FORD LTD

    • CC: 5769
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 352
    • EngineType: V8 ( 5.8 L / 352 )

    1970 FORD GALAXIE 500

    • CC: 3933
    • Liter: 3.9
    • SubModel: BASE
    • CUI: 240
    • EngineType: L6 ( 3.9 L / 240 )

    1974-1975 MERCURY MONTEGO

    • EngineType: ALL
    • SubModel: VILLAGER

    1956-1961 FORD THUNDERBIRD

    • EngineType: ALL
    • SubModel: ALL

    1979-1980 FORD E-150 ECONOLINE

    • Liter: 5.0
    • SubModel: CHATEAU
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1965-1966 FORD LTD

    • CC: 5769
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 352
    • EngineType: V8 ( 5.8 L / 352 )

    1975-1977 FORD MAVERICK

    • CC: 4950
    • Liter: 5.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1970 FORD MUSTANG

    • EngineType: ALL
    • SubModel: BASE

    1973-1974 MERCURY MONTEGO

    • CC: 5753
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1972-1974 FORD GRAN TORINO

    • CC: 4949
    • Liter: 5.0
    • SubModel: SQUIRE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1967 FORD GALAXIE

    • CC: 6997
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1959 FORD F SERIES

    • EngineType: ALL
    • SubModel: ALL

    1962 FORD FALCON SEDAN DELIVERY

    • CC: 2360
    • Liter: 2.4
    • SubModel: BASE
    • CUI: 144
    • EngineType: L6 ( 2.4 L / 144 )

    1975-1983 FORD E-100 ECONOLINE

    • EngineType: ALL
    • SubModel: CUSTOM

    1969 MERCURY MONTEGO

    • CC: 5753
    • Liter: 5.8
    • SubModel: MX
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1971 MERCURY MONTEGO

    • CC: 4098
    • Liter: 4.1
    • SubModel: MX BROUGHAM
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1972 FORD GALAXIE 500

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1979 FORD E-150 ECONOLINE CLUB WAGON

    • Liter: 5.0
    • SubModel: CUSTOM
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1965-1969 FORD LTD

    • CC: 7014
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1962 FORD FALCON SEDAN DELIVERY

    • CC: 4261
    • Liter: 4.3
    • SubModel: BASE
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1964-1965 FORD FAIRLANE

    • CC: 6997
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1978 FORD BRONCO

    • EngineType: ALL
    • SubModel: NORTHLAND

    1970 FORD MUSTANG

    • CC: 5753
    • Liter: 5.8
    • Aspiration: N
    • SubModel: MACH I
    • Engine Vin: H
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1970 FORD GALAXIE 500

    • CC: 6391
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1968 FORD FALCON

    • CC: 3278
    • Liter: 3.3
    • SubModel: FUTURA
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1968 MERCURY COMET

    • CC: 4727
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1967 FORD BRONCO

    • EngineType: ALL
    • SubModel: ALL

    1969 FORD THUNDERBIRD

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1969-1971 MERCURY COUGAR

    • EngineType: ALL
    • SubModel: COBRA JET

    1975-1978 FORD E-150 ECONOLINE

    • EngineType: ALL
    • SubModel: CUSTOM

    1965-1966 FORD LTD

    • CC: 6391
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1969 FORD MUSTANG

    • CC: 5753
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 351
    • EngineType: V8 ( 5.8 L / 351 )

    1973-1974 MERCURY MONTEGO

    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1969-1970 MERCURY MARAUDER

    • CC: 6391
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1968 FORD TORINO

    • CC: 7014
    • Liter: 7.0
    • SubModel: GT
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1965 FORD MUSTANG

    • EngineType: ALL
    • SubModel: SHELBY GT-350

    1968-1969 FORD MUSTANG

    • CC: 4949
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1972 MERCURY MONTEGO

    • EngineType: ALL
    • SubModel: ALL

    1969 MERCURY MONTEGO

    • CC: 6391
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1975-1978 FORD F-150

    • EngineType: ALL
    • SubModel: NORTHLAND

    1977-1979 FORD LTD

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1965-1972 FORD LTD

    • CC: 3933
    • Liter: 3.9
    • SubModel: BASE
    • CUI: 240
    • EngineType: L6 ( 3.9 L / 240 )

    1962-1964 FORD GALAXIE 500

    • EngineType: ALL
    • SubModel: BASE

    1969-1970 FORD E-100 ECONOLINE

    • EngineType: ALL
    • SubModel: ALL

    1953-1955 FORD F-100

    • EngineType: ALL
    • SubModel: ALL

    1962-1963 FORD FALCON SEDAN DELIVERY

    • CC: 2786
    • Liter: 2.8
    • SubModel: BASE
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )

    1968-1969 MERCURY MONTEREY

    • CC: 6391
    • Liter: 6.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1963 FORD THUNDERBIRD

    • CC: 6654
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 406
    • EngineType: V8 ( 6.6 L / 406 )

    1983 FORD E-100 ECONOLINE

    • EngineType: ALL
    • SubModel: XL

    1969 MERCURY MONTEGO

    • CC: 6391
    • Liter: 6.4
    • SubModel: MX
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1973 MERCURY MONTEGO

    • CC: 4949
    • Liter: 5.0
    • SubModel: MX BROUGHAM
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1985-1988 FORD E-150 ECONOLINE

    • EngineType: ALL
    • SubModel: XL

    1962-1964 MERCURY COMET

    • CC: 2786
    • Liter: 2.8
    • SubModel: BASE
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )

    1968-1970 FORD GALAXIE 500

    • CC: 3933
    • Liter: 3.9
    • SubModel: XL
    • CUI: 240
    • EngineType: L6 ( 3.9 L / 240 )

    1974 FORD E-200 ECONOLINE

    • CC: 4950
    • Liter: 5.0
    • SubModel: CUSTOM WAGON
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1957 FORD F SERIES

    • CC: 4458
    • Liter: 4.4
    • SubModel: BASE
    • CUI: 272
    • EngineType: V8 ( 4.4 L / 272 )

    1973 FORD GRAN TORINO

    • CC: 4098
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1975-1979 FORD LTD

    • EngineType: ALL
    • SubModel: LANDAU

    1965-1966 FORD GALAXIE

    • EngineType: ALL
    • SubModel: ALL

    1968 FORD FAIRLANE

    • CC: 6997
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1971-1974 FORD LTD

    • CC: 6556
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1968 FORD BRONCO

    • EngineType: ALL
    • SubModel: ROADSTER

    1965-1966 FORD F-100

    • CC: 5917
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1962 FORD FAIRLANE

    • CC: 2786
    • Liter: 2.8
    • SubModel: BASE
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )

    1970 FORD MUSTANG

    • CC: 7014
    • Liter: 7.0
    • SubModel: MACH I
    • CUI: 428
    • EngineType: V8 ( 7.0 L / 428 )

    1971-1973 MERCURY MARQUIS

    • EngineType: ALL
    • SubModel: ALL

    1962-1964 FORD GALAXIE 500

    • EngineType: ALL
    • SubModel: XL

    1960-1961 FORD FALCON

    • EngineType: ALL
    • SubModel: ALL

    1974 FORD GRAN TORINO

    • EngineType: ALL
    • SubModel: ELITE

    1964 FORD FALCON SEDAN DELIVERY

    • Liter: 3.3
    • SubModel: BASE
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1957-1965 FORD FAIRLANE

    • EngineType: ALL
    • SubModel: 500

    1968-1969 MERCURY COMET

    • CC: 4949
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1969-1970 MERCURY MARAUDER

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1977 FORD F-100

    • Liter: 6.6
    • SubModel: RANGER XLT
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973 FORD GRAN TORINO

    • CC: 6556
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1969-1972 FORD BRONCO

    • EngineType: ALL
    • SubModel: ALL

    1973 FORD THUNDERBIRD

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1984 FORD E-150 ECONOLINE

    • CC: 4917
    • Liter: 4.9
    • SubModel: XL
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1969 MERCURY COUGAR

    • EngineType: ALL
    • SubModel: XR-7

    1968 FORD FAIRLANE

    • CC: 6391
    • Liter: 6.4
    • SubModel: 500
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1975-1977 FORD F-100

    • CC: 4917
    • Liter: 4.9
    • SubModel: NORTHLAND
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1979 FORD E-150 ECONOLINE CLUB WAGON

    • CC: 4917
    • Liter: 4.9
    • SubModel: BASE
    • CUI: 300
    • EngineType: L6 ( 4.9 L / 300 )

    1968 FORD RANCHERO

    • CC: 3277
    • Liter: 3.3
    • SubModel: GT
    • CUI: 200
    • EngineType: L6 ( 3.3 L / 200 )

    1965-1968 FORD LTD

    • CC: 6997
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1968-1969 FORD MUSTANG

    • CC: 6391
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 390
    • EngineType: V8 ( 6.4 L / 390 )

    1965 FORD FALCON

    • CC: 2786
    • Liter: 2.8
    • SubModel: BASE
    • CUI: 170
    • EngineType: L6 ( 2.8 L / 170 )
    Items You Need

    Before you leave us... Receive a free catalog or join our email list

    Sign up to receive our catalog or subscribe to our email list now to see our exclusive email only specials, new products, and offers!

    Request CatalogJoin Email List