Short Summary: The MGK-128 Motive Gear ring and pinion set includes premium gears for both Dana 30 front and AMC 20 rear axles, along with Timken bearing kits.
Featuring a 4.10 ratio, this matched gear package is ideal for Jeep CJ models driven off-road and for performance.
Key Features Axle Fitment: Dana 30 Front / AMC 20 Rear Gear Ratio: 4.10 Tooth Count: 10 Pinion / 41 Ring Gear Carrier Breaks: Front: 3.73+ / Rear: 3.08+ Pinion Spline Count: Front: 26 / Rear: 28 Pinion Shaft Diameter: Front: 1.376" / Rear: 1.625" Ring Gear Bolt Count: Front: 10 / Rear: 8 Ring Gear Outside Diameter: Front: 7.125" / Rear: 8.875" Ring Gear Material: 8620 Steel Includes: Matched Gear Sets & Timken Bearing Kits Rotation: Standard Prop 65 Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov Vehicle Compatibility Designed for Jeep CJ models using Dana 30 front and AMC 20 rear differentials.
Perfect fit for front and rear axle upgrades requiring a 4.10 ratio with correct carrier support.
Jeep 1976–1983 CJ5 1976–1986 CJ7 Replaces OEM & Aftermarket Part Numbers Motive Gear: D30-410, AM20-410 Yukon Gear & Axle: YG D30-410, YG AMC20-410 Richmond Gear: 69-0096-1, 69-0309-1 EXCEL from Richmond: D30410, AMC20410 Warranty & Quality Assurance Backed by a 1-Year / 50,000-Mile Warranty, the MGK-128 kit is built with precision-engineered 8620 steel gears and trusted Timken bearings.
This set offers unmatched durability, smooth operation, and confidence for demanding off-road and daily use.
