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Vehicle Info NeededMOTIVE GEARPART NUMBER: 683-AM20-331
Ring & Pinion Gears AMC Model 20
$40499
Ships on 09/14/2026
Lowest Price GuaranteeAMC Model 20
- Ring & Pinion Gears
- AMC Model 20
- Ratio: 3.31
- Teeth: 43-13
- OEM #: 8132700
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
Part TypeRing and Pinion
BrandMOTIVE GEAR
Package Height5.4
Package Width11.2
Package Length15.5
Weight17.94 PG
Part CategoryPerformance Parts
Ring Gear RotationStandard
Ring Gear Tooth Quantity43
Differential Carrier Break3.08 and Higher
Cover Bolt Quantity12
Pinion Spline Count28
Ring Gear Material8620 Steel
Ring Gear Diameter8.875 in (225.4 mm)
Pinion Shaft Diameter1.625 in (41.3 mm)
Pinion Gear Tooth Quantity13
Axle TypeAMC 20
Ring Gear Bolt Quantity8
Part FitmentSemi Universal
Vendor Part NumberAM20-331
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
