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Motive Gear AM20-488

Ring & Pinion Gears AMC Model 20

Motive Gear AM20-488
Representative Image
Product images may differ from actual product appearance.

683-AM20-488

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Estimated ship date 05/01/17 if Ordered Today
Motive Gear AM20-488 Ring & Pinion Gears AMC Model 20 $225.53
Ring & Pinion Gears
  • AMC Model 20
  • Ratio: 4.88
  • Teeth: 39-8
  • OEM #: N/A

  • Motive Gear AM20-488 Details

    AMC Model 20

    Ring & Pinion Gears

  • AMC Model 20
  • Ratio: 4.56
  • Teeth: 41-9
  • OEM #: 8124410

  • Specifications:

    Gear Ratio
    4.88
    Axle Type
    AMC 20
    Ring Gear Tooth Quantity
    39
    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
    8
    Ring Gear Material
    8620 Steel
    Differential Carrier Break
    3.08 and Higher
    Ring Gear Bolt Quantity
    8
    Manufacturer's Part Number:
    AM20-488

    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 AM20-488 fit your vehicle?

    Narrow Results

    2002-2004 HUMMER H1

    • EngineType: ALL
    • SubModel: BASE

    1970 AMERICAN MOTORS JAVELIN

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

    1976-1979 JEEP CJ5

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

    1978-1979 AMERICAN MOTORS AMX

    • EngineType: ALL
    • SubModel: ALL

    1970-1972 AMERICAN MOTORS JAVELIN

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

    1971 AMERICAN MOTORS AMBASSADOR

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

    1970 AMERICAN MOTORS AMBASSADOR

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

    1971 AMERICAN MOTORS AMBASSADOR

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

    1982 JEEP J10

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

    1973 AMERICAN MOTORS JAVELIN

    • EngineType: ALL
    • SubModel: AMX

    1971-1972 AMERICAN MOTORS HORNET

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

    1972 AMERICAN MOTORS JAVELIN

    • CC: 4228
    • Liter: 4.2
    • SubModel: BASE
    • CUI: 258
    • EngineType: L6 ( 4.2 L / 258 )

    1980 JEEP J10

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

    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

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

    1970-1971 AMERICAN MOTORS JAVELIN

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

    1974 AMERICAN MOTORS AMBASSADOR

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

    1971-1972 AMERICAN MOTORS JAVELIN

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

    1968-1969 AMERICAN MOTORS AMBASSADOR

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

    1969 AMERICAN MOTORS RAMBLER

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

    1969 AMERICAN MOTORS AMBASSADOR

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

    1965-1966 AMERICAN MOTORS MARLIN

    • CC: 5358
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1976-1978 JEEP CJ5

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

    1975-1977 AMERICAN MOTORS HORNET

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

    1973 AMERICAN MOTORS JAVELIN

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

    1969 AMERICAN MOTORS AMBASSADOR

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

    1974 AMERICAN MOTORS JAVELIN

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

    1983 JEEP WAGONEER

    • EngineType: ALL
    • SubModel: BROUGHAM

    1973-1974 AMERICAN MOTORS JAVELIN

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

    1973 AMERICAN MOTORS MATADOR

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

    1974 AMERICAN MOTORS JAVELIN

    • EngineType: ALL
    • SubModel: BASE

    1970-1973 AMERICAN MOTORS JAVELIN

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

    1982-1985 JEEP SCRAMBLER

    • EngineType: ALL
    • SubModel: BASE

    1977 AMERICAN MOTORS HORNET

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

    1971 AMERICAN MOTORS AMBASSADOR

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

    1972 AMERICAN MOTORS HORNET

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

    1968-1969 AMERICAN MOTORS JAVELIN

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

    1973 AMERICAN MOTORS AMBASSADOR

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

    1969 AMERICAN MOTORS AMBASSADOR

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

    1974 AMERICAN MOTORS JAVELIN

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

    1970-1971 AMERICAN MOTORS HORNET

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

    1970-1971 AMERICAN MOTORS AMBASSADOR

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

    1969 AMERICAN MOTORS JAVELIN

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

    1970 AMERICAN MOTORS HORNET

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

    1979 AMERICAN MOTORS SPIRIT

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

    1970-1971 AMERICAN MOTORS HORNET

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

    1971 AMERICAN MOTORS MATADOR

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

    1972 AMERICAN MOTORS AMBASSADOR

    • EngineType: ALL
    • SubModel: ALL

    1969 AMERICAN MOTORS RAMBLER

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

    1979 JEEP CJ7

    • EngineType: ALL
    • SubModel: RENEGADE

    1973 AMERICAN MOTORS HORNET

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

    1968 AMERICAN MOTORS JAVELIN

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

    1967 AMERICAN MOTORS AMBASSADOR

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

    1980 JEEP WAGONEER

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

    1979 AMERICAN MOTORS SPIRIT

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

    1971 AMERICAN MOTORS JAVELIN

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

    1978-1979 AMERICAN MOTORS CONCORD

    • EngineType: ALL
    • SubModel: ALL

    1968-1969 AMERICAN MOTORS JAVELIN

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

    1973 AMERICAN MOTORS HORNET

    • CC: 4983
    • Liter: 5.0
    • SubModel: BASE
    • 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 )

    1968-1969 AMERICAN MOTORS JAVELIN

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

    1979 AMERICAN MOTORS PACER

    • EngineType: ALL
    • SubModel: DL

    1968-1969 AMERICAN MOTORS AMBASSADOR

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 290
    • EngineType: V8 ( 4.8 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 )

    1971 AMERICAN MOTORS AMBASSADOR

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

    1970-1973 AMERICAN MOTORS JAVELIN

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

    1971 AMERICAN MOTORS HORNET

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

    1968-1969 AMERICAN MOTORS JAVELIN

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

    1968-1969 AMERICAN MOTORS AMBASSADOR

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

    1970 AMERICAN MOTORS AMX

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

    1980 JEEP WAGONEER

    • EngineType: ALL
    • SubModel: LIMITED

    1973 AMERICAN MOTORS MATADOR

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

    2006 HUMMER H1

    • EngineType: ALL
    • SubModel: ALL

    1970-1972 AMERICAN MOTORS HORNET

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

    1977 AMERICAN MOTORS HORNET

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

    1969 AMERICAN MOTORS REBEL

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

    2001 AM GENERAL HUMMER

    • EngineType: ALL
    • SubModel: BASE

    1976-1978 JEEP CJ7

    • EngineType: ALL
    • SubModel: BASE

    1969 AMERICAN MOTORS RAMBLER

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

    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 )

    1967 AMERICAN MOTORS AMBASSADOR

    • EngineType: ALL
    • SubModel: 990

    1969 AMERICAN MOTORS AMBASSADOR

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

    1971 AMERICAN MOTORS HORNET

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

    1996 AM GENERAL HUMMER

    • Liter: 6.5
    • Aspiration: N
    • SubModel: BASE
    • CUI: 395
    • EngineType: V8 ( 6.5 L / 395 )

    1971 AMERICAN MOTORS MATADOR

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

    1969 AMERICAN MOTORS RAMBLER

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

    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 )

    1972 AMERICAN MOTORS JAVELIN

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

    1969 AMERICAN MOTORS JAVELIN

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

    1968 AMERICAN MOTORS AMBASSADOR

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

    1968-1969 AMERICAN MOTORS AMBASSADOR

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

    1968-1969 AMERICAN MOTORS JAVELIN

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

    1970-1972 AMERICAN MOTORS JAVELIN

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

    1977-1979 JEEP CJ5

    • EngineType: ALL
    • SubModel: GOLDEN EAGLE

    1968 AMERICAN MOTORS JAVELIN

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

    1970 AMERICAN MOTORS AMBASSADOR

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

    1971 AMERICAN MOTORS HORNET

    • CC: 5899
    • Liter: 5.9
    • SubModel: SPORTABOUT
    • CUI: 360
    • EngineType: V8 ( 5.9 L / 360 )

    1982-1983 JEEP CJ5

    • EngineType: ALL
    • SubModel: BASE

    1966-1968 JEEP CJ5A

    • Liter: 2.2
    • SubModel: BASE
    • CUI: 134
    • EngineType: L4 ( 2.2 L / 134 )

    1976-1979 JEEP CJ5

    • EngineType: ALL
    • SubModel: RENEGADE
    Items You Need