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Motive Gear Ring & Pinion Gears AMC Model 20

Motive Gear AM20-331
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Product images may differ from actual product appearance.

683-AM20-331

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Estimated to ship directly from the manufacturer on 06/25/18
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Motive Gear Ring & Pinion Gears AMC Model 20 $251.32
Ring & Pinion Gears
  • AMC Model 20
  • Ratio: 3.31
  • Teeth: 43-13
  • OEM #: 8132700

  • Motive Gear AM20-331 Details

    AMC Model 20

    Specifications:

  • Ring Gear Diameter: 8.875"
  • 8- 7/16" x 20 Right Hand Threaded Bolts
  • Pinion Diameter: 1.625" 28-Splines
  • Cases: 2.73 & Numerically Lower; 3.08 & Numerically Higher
  • 8620 Material - Heat Treated

    Applications:

  • 1968-74 Ambassador
  • 1968-79 AMX
  • 1978-79 Concord
  • 1970-76 Gremlin V8
  • 1973-77 Hornet V8
  • 1980-86 J10
  • 1970-74 Javelin V8
  • 1974-86 Jeep CJ
  • 1969 Marlin
  • 1972-78 Matador
  • 1978-79 Pacer V8
  • 1969 Rambler
  • 1969 Rebel
  • 1976-86 Scrambler
  • 1979 Spirit V8
  • 1979-86 Wagoneer

  • Specifications:

    Gear Ratio
    3.31
    Axle Type
    AMC 20
    Ring Gear Tooth Quantity
    43
    Cover Bolt Quantity
    12
    Ring Gear Diameter
    8.875
    Pinion Shaft Diameter
    1.625
    Pinion Spline Count
    28
    Ring Gear Rotation
    Standard
    Pinion Gear Tooth Quantity
    13
    Ring Gear Material
    8620 Steel
    Differential Carrier Break
    3.08 and Higher
    Ring Gear Bolt Quantity
    8
    Manufacturer's Part Number:
    AM20-331

    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 AM20-331 fit your vehicle?

    Narrow Results

    1968 AMERICAN MOTORS REBEL

    • CC: 4753
    • Liter: 4.7
    • SubModel: 550
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1969 AMERICAN MOTORS REBEL

    • Liter: 5.1
    • SubModel: BASE
    • CUI: 309
    • EngineType: V8 ( 5.1 L / 309 )

    1969 AMERICAN MOTORS RAMBLER

    • EngineType: ALL
    • SubModel: 440

    1976-1983 JEEP CJ5

    • EngineType: ALL
    • SubModel: ALL

    1969 AMERICAN MOTORS AMBASSADOR

    • CC: 3802
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1970 AMERICAN MOTORS AMBASSADOR

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

    1969 AMERICAN MOTORS RAMBLER

    • CC: 5585
    • Liter: 5.6
    • SubModel: 440
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1983-1986 JEEP CJ7

    • Liter: 2.5
    • SubModel: BASE
    • CUI: 150
    • EngineType: L4 ( 2.5 L / 150 )

    1970-1972 AMERICAN MOTORS AMBASSADOR

    • CC: 4983
    • Liter: 5.0
    • Aspiration: N
    • SubModel: SST
    • Engine Vin: H
    • CUI: 304
    • EngineType: V8 ( 5.0 L / 304 )

    1968 AMERICAN MOTORS AMBASSADOR

    • CC: 3802
    • Liter: 3.8
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1970 AMERICAN MOTORS JAVELIN

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

    1967 AMERICAN MOTORS AMBASSADOR

    • CC: 3261
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 199
    • EngineType: L6 ( 3.3 L / 199 )

    1970 AMERICAN MOTORS REBEL

    • EngineType: ALL
    • SubModel: SST

    1971 AMERICAN MOTORS AMBASSADOR

    • CC: 6572
    • Liter: 6.6
    • SubModel: DPL
    • CUI: 401
    • EngineType: V8 ( 6.6 L / 401 )

    1969 AMERICAN MOTORS RAMBLER

    • CC: 3261
    • Liter: 3.3
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 199
    • EngineType: L6 ( 3.3 L / 199 )

    1984 JEEP GRAND WAGONEER

    • Liter: 4.2
    • SubModel: BASE
    • CUI: 258
    • EngineType: L6 ( 4.2 L / 258 )

    1968 AMERICAN MOTORS AMBASSADOR

    • CC: 3802
    • Liter: 3.8
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1969 AMERICAN MOTORS AMBASSADOR

    • CC: 4753
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1968-1969 AMERICAN MOTORS AMBASSADOR

    • CC: 5585
    • Liter: 5.6
    • SubModel: SST
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1969 AMERICAN MOTORS RAMBLER

    • CC: 4753
    • Liter: 4.7
    • SubModel: 440
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1979 AMERICAN MOTORS SPIRIT

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 304
    • EngineType: V8 ( 5.0 L / 304 )

    1968-1969 AMERICAN MOTORS AMBASSADOR

    • CC: 5585
    • Liter: 5.6
    • SubModel: BASE
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1972-1973 AMERICAN MOTORS JAVELIN

    • CC: 6572
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 401
    • EngineType: V8 ( 6.6 L / 401 )

    1970 AMERICAN MOTORS AMBASSADOR

    • CC: 3802
    • Liter: 3.8
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1969 AMERICAN MOTORS REBEL

    • Liter: 5.1
    • SubModel: SST
    • CUI: 309
    • EngineType: V8 ( 5.1 L / 309 )

    1968-1969 AMERICAN MOTORS AMBASSADOR

    • CC: 5585
    • Liter: 5.6
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1973-1974 AMERICAN MOTORS HORNET

    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1970 AMERICAN MOTORS AMBASSADOR

    • Liter: 5.9
    • SubModel: SST
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1969 AMERICAN MOTORS RAMBLER

    • EngineType: ALL
    • SubModel: HURST SC/RAMBLER

    1983 JEEP WAGONEER

    • EngineType: ALL
    • SubModel: BROUGHAM

    1976 AMERICAN MOTORS GREMLIN

    • Liter: 5.0
    • SubModel: CUSTOM
    • CUI: 304
    • EngineType: V8 ( 5.0 L / 304 )

    1968 AMERICAN MOTORS AMBASSADOR

    • CC: 3802
    • Liter: 3.8
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1968 AMERICAN MOTORS AMBASSADOR

    • CC: 4753
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1971-1972 AMERICAN MOTORS AMBASSADOR

    • CC: 6572
    • Liter: 6.6
    • SubModel: SST
    • CUI: 401
    • EngineType: V8 ( 6.6 L / 401 )

    1968-1969 AMERICAN MOTORS JAVELIN

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

    1980-1986 JEEP J10

    • EngineType: ALL
    • SubModel: ALL

    1968-1969 AMERICAN MOTORS JAVELIN

    • CC: 5585
    • Liter: 5.6
    • SubModel: BASE
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1971 AMERICAN MOTORS AMBASSADOR

    • CC: 6572
    • Liter: 6.6
    • SubModel: SST
    • CUI: 401
    • EngineType: V8 ( 6.6 L / 401 )

    1968-1969 AMERICAN MOTORS JAVELIN

    • CC: 5585
    • Liter: 5.6
    • SubModel: BASE
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1969 AMERICAN MOTORS RAMBLER

    • EngineType: ALL
    • SubModel: ROGUE

    1986 JEEP COMANCHE

    • EngineType: ALL
    • SubModel: ALL

    1973 AMERICAN MOTORS HORNET

    • Liter: 5.9
    • SubModel: SPORTABOUT
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1973 AMERICAN MOTORS JAVELIN

    • CC: 4229
    • Liter: 4.2
    • SubModel: BASE
    • CUI: 258
    • EngineType: L6 ( 4.2 L / 258 )

    1968 AMERICAN MOTORS AMBASSADOR

    • CC: 5585
    • Liter: 5.6
    • SubModel: BASE
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1972 AMERICAN MOTORS JAVELIN

    • EngineType: ALL
    • SubModel: SST

    1967 AMERICAN MOTORS AMBASSADOR

    • Liter: 4.7
    • SubModel: BASE
    • CUI: 287
    • EngineType: V8 ( 4.7 L / 287 )

    1971 AMERICAN MOTORS HORNET

    • EngineType: ALL
    • SubModel: SST

    1969 AMERICAN MOTORS RAMBLER

    • CC: 4753
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1977-1978 JEEP CJ7

    • EngineType: ALL
    • SubModel: BASE

    1971 AMERICAN MOTORS HORNET

    • CC: 4983
    • Liter: 5.0
    • Aspiration: N
    • SubModel: SPORTABOUT
    • Engine Vin: H
    • CUI: 304
    • EngineType: V8 ( 5.0 L / 304 )

    1970 AMERICAN MOTORS JAVELIN

    • EngineType: ALL
    • SubModel: SST TRANS AM

    1974 AMERICAN MOTORS GREMLIN

    • CC: 4983
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 304
    • EngineType: V8 ( 5.0 L / 304 )

    1986 JEEP GRAND WAGONEER

    • EngineType: ALL
    • SubModel: ALL

    1971 AMERICAN MOTORS AMBASSADOR

    • CC: 4983
    • Liter: 5.0
    • SubModel: BROUGHAM
    • CUI: 304
    • EngineType: V8 ( 5.0 L / 304 )

    1971 AMERICAN MOTORS HORNET

    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1973 AMERICAN MOTORS MATADOR

    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1970 AMERICAN MOTORS AMBASSADOR

    • Liter: 5.9
    • Aspiration: N
    • SubModel: SST
    • Engine Vin: P
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1969 AMERICAN MOTORS RAMBLER

    • CC: 4753
    • Liter: 4.7
    • Aspiration: N
    • SubModel: ROGUE
    • Engine Vin: N
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1968-1969 AMERICAN MOTORS JAVELIN

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

    1974 AMERICAN MOTORS MATADOR

    • CC: 3802
    • Liter: 3.8
    • SubModel: BROUGHAM
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1973 AMERICAN MOTORS MATADOR

    • CC: 3802
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1971 AMERICAN MOTORS HORNET

    • CC: 3802
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1970-1973 AMERICAN MOTORS JAVELIN

    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1970 AMERICAN MOTORS AMBASSADOR

    • CC: 3802
    • Liter: 3.8
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: Q
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1970 AMERICAN MOTORS REBEL

    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1971 AMERICAN MOTORS AMBASSADOR

    • CC: 5900
    • Liter: 5.9
    • Aspiration: N
    • SubModel: DPL
    • Engine Vin: N
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1970 AMERICAN MOTORS REBEL

    • CC: 3802
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1967 AMERICAN MOTORS AMBASSADOR

    • CC: 5585
    • Liter: 5.6
    • SubModel: BASE
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1968 AMERICAN MOTORS AMERICAN

    • CC: 5585
    • Liter: 5.6
    • SubModel: ROGUE
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1967 AMERICAN MOTORS AMBASSADOR

    • CC: 4753
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1968 AMERICAN MOTORS AMERICAN

    • CC: 5585
    • Liter: 5.6
    • SubModel: 440
    • CUI: 343
    • EngineType: V8 ( 5.6 L / 343 )

    1972 AMERICAN MOTORS MATADOR

    • EngineType: ALL
    • SubModel: ALL

    1974 AMERICAN MOTORS MATADOR

    • EngineType: ALL
    • SubModel: BASE

    1972 AMERICAN MOTORS JAVELIN

    • CC: 3802
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1969 AMERICAN MOTORS REBEL

    • EngineType: ALL
    • SubModel: ALL

    1968-1969 AMERICAN MOTORS AMBASSADOR

    • CC: 3802
    • Liter: 3.8
    • SubModel: BASE
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1970 AMERICAN MOTORS AMX

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

    1979-1983 JEEP WAGONEER

    • EngineType: ALL
    • SubModel: ALL

    1970 AMERICAN MOTORS JAVELIN

    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1968-1969 AMERICAN MOTORS JAVELIN

    • CC: 4753
    • Liter: 4.7
    • SubModel: BASE
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1969 AMERICAN MOTORS AMBASSADOR

    • Liter: 5.1
    • SubModel: SST
    • CUI: 309
    • EngineType: V8 ( 5.1 L / 309 )

    1971 AMERICAN MOTORS HORNET

    • CC: 3802
    • Liter: 3.8
    • Aspiration: N
    • SubModel: SPORTABOUT
    • Engine Vin: E
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1968 AMERICAN MOTORS AMERICAN

    • CC: 4753
    • Liter: 4.7
    • SubModel: 440
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1970 AMERICAN MOTORS JAVELIN

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

    1970-1971 AMERICAN MOTORS AMBASSADOR

    • CC: 4983
    • Liter: 5.0
    • Aspiration: N
    • SubModel: DPL
    • Engine Vin: H
    • CUI: 304
    • EngineType: V8 ( 5.0 L / 304 )

    1969 AMERICAN MOTORS RAMBLER

    • CC: 3802
    • Liter: 3.8
    • Aspiration: N
    • SubModel: ROGUE
    • Engine Vin: B
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1971-1972 AMERICAN MOTORS AMBASSADOR

    • CC: 5900
    • Liter: 5.9
    • SubModel: SST
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1970 AMERICAN MOTORS JAVELIN

    • CC: 4983
    • Liter: 5.0
    • SubModel: SST
    • CUI: 304
    • EngineType: V8 ( 5.0 L / 304 )

    1972-1973 AMERICAN MOTORS JAVELIN

    • CC: 4983
    • Liter: 5.0
    • Aspiration: N
    • SubModel: AMX
    • Engine Vin: H
    • CUI: 304
    • EngineType: V8 ( 5.0 L / 304 )

    1969 AMERICAN MOTORS RAMBLER

    • CC: 3802
    • Liter: 3.8
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: B
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1984-1986 JEEP GRAND WAGONEER

    • EngineType: ALL
    • SubModel: ALL

    1971 AMERICAN MOTORS HORNET

    • CC: 3802
    • Liter: 3.8
    • Aspiration: N
    • SubModel: SST
    • Engine Vin: E
    • CUI: 232
    • EngineType: L6 ( 3.8 L / 232 )

    1968-1969 AMERICAN MOTORS AMBASSADOR

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

    1972-1973 AMERICAN MOTORS JAVELIN

    • Liter: 5.9
    • SubModel: BASE
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1968-1969 AMERICAN MOTORS AMBASSADOR

    • CC: 4753
    • Liter: 4.7
    • SubModel: DPL
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1971-1972 AMERICAN MOTORS AMBASSADOR

    • CC: 5900
    • Liter: 5.9
    • SubModel: BROUGHAM
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1971 AMERICAN MOTORS AMBASSADOR

    • CC: 4229
    • Liter: 4.2
    • SubModel: DPL
    • CUI: 258
    • EngineType: L6 ( 4.2 L / 258 )

    1968-1969 AMERICAN MOTORS JAVELIN

    • CC: 4753
    • Liter: 4.7
    • SubModel: SST
    • CUI: 290
    • EngineType: V8 ( 4.7 L / 290 )

    1970 AMERICAN MOTORS AMBASSADOR

    • Liter: 5.9
    • Aspiration: N
    • SubModel: DPL
    • Engine Vin: P
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1971 AMERICAN MOTORS MATADOR

    • CC: 4229
    • Liter: 4.2
    • SubModel: BASE
    • CUI: 258
    • EngineType: L6 ( 4.2 L / 258 )
    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations