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Vehicle Info NeededMOTIVE GEARPART NUMBER: 683-AM20-488
Ring & Pinion Gears AMC Model 20
$36499
Ships on 09/14/2026
Lowest Price GuaranteeAMC Model 20
- Ring & Pinion Gears
- AMC Model 20
- Ratio: 4.88
- Teeth: 39-8
- OEM #: N/A
Ring & Pinion Gears - AMC Model 20
- Ratio: 4.56
- Teeth: 41-9
- OEM #: 8124410
OEM-Quality Ring and Pinions
Motive Gear Ring & Pinion Gears are the differential's critical point of power transfer and one of the easiest performance modifications to complete on a vehicle. Motive's high-quality Ring & Pinion Gears are made from 8620 steel for superior strength and come in a range of ratios, making them excellent factory replacements for both on-street and off-road vehicles.
Part TypeRing and Pinion
Product LineMotive Gear Ring & Pinion Gears
BrandMOTIVE GEAR
Package Height5.7
Package Width11.3
Package Length15.3
Weight19.8 PG
Part CategoryPerformance Parts
Ring Gear RotationStandard
Ring Gear Tooth Quantity39
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 Quantity8
Axle TypeAMC 20
Ring Gear Bolt Quantity8
Part FitmentSemi Universal
Vendor Part NumberAM20-488
Package Qty1
Package TypeEA
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