Nitro Gear & Axle · GM12T-373T-NG
Part #: GM12T-373T-NG
UPC: 618089031657
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Description: 8.875 12 Bolt 12T 3.73 Thick Ring & Pinion; Ring And Pinion; GM 8.875 in.; 12 Bolt 12T 3.73 Ratio; Thick;
Description:
Description
Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford and Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.
Features & benefits
- Differential GM 8-7/8 in.
- 12 Bolt-Truck
- 3.73 Thick Gear Ratio [Fits 2.76-3.42 Carrier Case]
- Tooth Count 41/11
- 30 Spline
- Not Includes Ring Gear Bolts
- Warranty 2 Years
Application summary
| Year | Make / model |
|---|---|
| 1969-1974 | Chevrolet Blazer |
| 1975-1981 | Chevrolet C10 |
| 1965-1974 | Chevrolet C10 Pickup |
| 1967-1981 | Chevrolet C10 Suburban |
| 1967-1981 | Chevrolet C20 Suburban |
| 1975-1981 | Chevrolet G10 |
| 1971-1974 | Chevrolet G10 Van |
| 1975-1981 | Chevrolet G20 |
| 1971-1974 | Chevrolet G20 Van |
| 1975-1981 | Chevrolet K10 |
| 1965-1974 | Chevrolet K10 Pickup |
| 1967-1981 | Chevrolet K10 Suburban |
| 1967-1981 | Chevrolet K20 Suburban |
| 1975-1981 | Chevrolet K5 Blazer |
| 1975-1978 | GMC C15 |
| 1975-1978 | GMC C15 Suburban |
| 1967-1974 | GMC C15/C1500 Pickup |
| 1967-1974 | GMC C15/C1500 Suburban |
| 1979-1981 | GMC C1500 |
| 1979-1981 | GMC C1500 Suburban |
| 1975-1978 | GMC C25 Suburban |
| 1967-1974 | GMC C25/C2500 Suburban |
| 1979-1981 | GMC C2500 Suburban |
| 1975-1978 | GMC G15 |
| 1971-1974 | GMC G15/G1500 Van |
| 1979-1981 | GMC G1500 |
| 1975-1978 | GMC G25 |
| 1971-1974 | GMC G25/G2500 Van |
| 1979-1981 | GMC G2500 |
| 1970-1981 | GMC Jimmy |
| 1975-1978 | GMC K15 |
| 1975-1978 | GMC K15 Suburban |
| 1966-1974 | GMC K15/K1500 Pickup |
| 1967-1974 | GMC K15/K1500 Suburban |
| 1979-1981 | GMC K1500 |
| 1979-1981 | GMC K1500 Suburban |
| 1975-1978 | GMC K25 Suburban |
| 1967-1974 | GMC K25/K2500 Suburban |
| 1979-1981 | GMC K2500 Suburban |
Specifications
- GTIN
- 00618089031657
- Weight
- 16 lb
- Height
- 5.5 in
- Length
- 15.5 in
- Width
- 11 in
- Life cycle
- Available to Order
- AAM brand code
- NGA
- Warehouse brand code
- FSJK
- AAIA brand code
- FSJK
Attributes
- Axle Type
- GM 8.875 in. Truck
- California Proposition 65
- Yes
- Gear Ratio
- 3.73
Fitment status
Select a vehicle or engine to see whether this part applies to your application.
Application summary
1969-1974 Chevrolet Blazer; 1975-1981 Chevrolet C10; 1965-1974 Chevrolet C10 Pickup; 1967-1981 Chevrolet C10 Suburban; 1967-1981 Chevrolet C20 Suburban; 1975-1981 Chevrolet G10; 1971-1974 Chevrolet G10 Van; 1975-1981 Chevrolet G20; 1971-1974 Chevrolet G20 Van; 1975-1981 Chevrolet K10; 1965-1974 Chevrolet K10 Pickup; 1967-1981 Chevrolet K10 Suburban; 1967-1981 Chevrolet K20 Suburban; 1975-1981 Chevrolet K5 Blazer; 1975-1978 GMC C15; 1975-1978 GMC C15 Suburban; 1967-1974 GMC C15/C1500 Pickup; 1967-1974 GMC C15/C1500 Suburban; 1979-1981 GMC C1500; 1979-1981 GMC C1500 Suburban; 1975-1978 GMC C25 Suburban; 1967-1974 GMC C25/C2500 Suburban; 1979-1981 GMC C2500 Suburban; 1975-1978 GMC G15; 1971-1974 GMC G15/G1500 Van; 1979-1981 GMC G1500; 1975-1978 GMC G25; 1971-1974 GMC G25/G2500 Van; 1979-1981 GMC G2500; 1970-1981 GMC Jimmy; 1975-1978 GMC K15; 1975-1978 GMC K15 Suburban; 1966-1974 GMC K15/K1500 Pickup; 1967-1974 GMC K15/K1500 Suburban; 1979-1981 GMC K1500; 1979-1981 GMC K1500 Suburban; 1975-1978 GMC K25 Suburban; 1967-1974 GMC K25/K2500 Suburban; 1979-1981 GMC K2500 Suburban
Resources
Nitro Gear & Axle GM12T-373T-NG
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