Rear; GM 8.6 in. Ring Gear; 10 Cover Bolts; 10 Ring Gear Bolts; 30 Axle Spline; 30 Pinion Spline; Standard Rotation
with 4.10 Gear Ratio with GM 7.5 Axle
with 4.56 Gear Ratio with GM 7.5 Axle
10 Bolt with 5.13 Gear Ratio with GM 8.5 & 8.6 Axles
10 Bolt with 2.73 Gear Ratio with GM 8.5 & 8.6 Axles
10 Bolt with 5.38 Gear Ratio with GM 8.5 & 8.6 Axles
For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; A-Line Ring and Pinion; 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; A-Line Ring and Pinion; 3.42 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; A-Line Ring and Pinion; 3.55 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; A-Line Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; A-Line Ring and Pinion; 3.08 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 7.6" IFS; A-Line Ring and Pinion; 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
with 3.73 Gear Ratio with GM 7.5 Axle
10 Bolt with 3.23 Gear Ratio with GM 8.5 & 8.6 Axles
10 Bolt with 4.88 Gear Ratio with GM 8.5 & 8.6 Axles
with 3.23 Gear Ratio with GM 7.5 Axle
For GM 7.6" IFS; 3.08 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 7.6" IFS; A-Line Ring and Pinion; 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 4.11 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); A-Line Ring and Pinion; 4.11 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
with 3.08 Gear Ratio with GM 7.5 Axle
For GM 7.6" IFS; 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
10 Bolt with 3.73 Gear Ratio with GM 8.5 & 8.6 Axles
For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.88 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
10 Bolt with 3.42 Gear Ratio with GM 8.5 & 8.6 Axles
For GM 8.5"/8.625" (10 Bolt); 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 3.42 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; Performance Ring and Pinion; 2.73 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier
10 Bolt with 3.90 Gear Ratio with GM 8.5 & 8.6 Axles
For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.10 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; Performance Ring and Pinion; 3.42 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 2.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; Performance Ring and Pinion; 3.42 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 3.90 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; Performance Ring and Pinion; 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 3.90 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 7.6" IFS; Performance Ring and Pinion; 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; Performance Ring and Pinion; 4.56 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
For GM 7.6" IFS; Performance Ring and Pinion; 3.90 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; Performance Ring and Pinion; 3.73 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 5.13 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 2.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; Performance Ring and Pinion; 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; Performance Ring and Pinion; 3.08 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 4.30 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; Performance Ring and Pinion; 4.10 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 4.30 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 2.73 Ratio; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 4.10 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 3.73 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 3.90 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 4.88 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 4.56 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 3.08 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 3.73 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 3.08 Ratio; Thin Ring Gear; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 4.56 Ratio; 3.23 Ratio Carrier and Higher; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
For GM 8.5"/8.625" (10 Bolt); 3.42 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 3.90 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 5.13 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 3.42 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 4.10 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 8.5"/8.625" (10 Bolt); 3.23 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 3.73 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 7.6" IFS; 3.42 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 7.6" IFS; 4.10 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier
For GM 7.6" IFS; 3.23 Ratio; Requires a 3.23 and Numerically Higher Ratio Carrier
For GM 7.6" IFS; 4.56 Ratio; Thick Ring Gear; Requires a 3.08 and Numerically Lower Ratio Carrier; Requires Notched Cross Shaft 80-0270-1 For Open Carriers
For GM 8.5"/8.625" (10 Bolt); 5.38 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier; Requires Notched Cross Pin Part# 80-0272-1
For GM 8.5"/8.625" (10 Bolt); 5.57 Ratio; Requires a 2.73 and Numerically Higher Ratio Carrier; Requires Notched Cross Pin Part# 80-0272-1
For GM 7.5"/7.625" (10 Bolt); Performance Ring and Pinion; 3.90 Ratio; Pro Gear; Requires a 3.23 and Numerically Higher Ratio Carrier
Browse our selection of quality differential ring and pinion parts designed specifically for your Hummer H3T. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Adventure · Alpha · Base
Crew Cab Pickup
L5 3.7L · V8 5.3L
Automatic · Manual