30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; Rear 8.5 in./8.6 in.
30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Rng Gear Pin. Rat;Manual Locking Hubs Are Recomnd For Some Appl.; 8.5 in./8.6 in.
33 Spline; 1.37 in. Axle Shaft Diameter; 9.5 in.
29 Spline; 1.27 in. Axle Shaft Diameter; 3.08 And Up Ring Gear Pinion Ratio; Rear AMC 20
30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; Rear 8.5 in.; Rear 8.6 in. Axles w/Small Bearing Bores OD 2.89 in. Req. PN[LM-102949/LM-102911]~Axles w/Large Bearing Bores OD 3.06 in. Req. PN[LM603049/LM603012]
33 Spline; 1.37 in. Axle Shaft Diameter; Rear 9.5 in.; All Ratios
27 Spline; 1.29 in. Axle Shaft Diameter; 3.08 And Up Ring Gear Pinion Ratio; AMC 20
Axle: AMC MODEL 20 Shaft: 31.8 (1.25") Spline: 29 Ratio: 2.73
30 Spline; 1.32 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in./8.6 in.
Selectable Full Locker w/Limited Slip; For Use w/2.73-Down Ratio; 29 Spline AMC 20
Browse our selection of quality differential parts designed specifically for your Hummer H1. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Alpha · Base
Sport Utility
V8 6.5L · V8 6.6L
Automatic
