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SKU:
GTP10513
3.73 Ratio GM 8.875 Car For () | 12BC373T, 24123, 49-0039-1, 697-138, GM12P-373, GM12P-373-NG, YG GM12P-373
Regular price
$255.75
Unit price
/
Unavailable
Shipping calculated at checkout.
3.73 Ratio GM 8.875 Car For () | 12BC373T, 24123, 49-0039-1, 697-138, GM12P-373, GM12P-373-NG, YG GM12P-373 is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
This part typically ships within 1 to 2 business days.
3.73 Ratio GM 8.875 Car For () | 12BC373T, 24123, 49-0039-1, 697-13...
Regular price
$255.75
Unit price
/
Unavailable
This Differential Ring and Pinion is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.
Specifications
| Cover Bolt Quantity | 12 |
|---|---|
| Differential Carrier Break | 3.07 to 3.73 Ratio |
| Differential Model | GM 8.875 Car |
| Gear Ratio | 3.73 |
| Mounting Location | Rear |
| Pinion Gear Tooth Quantity | 11 |
| Pinion Shaft Diameter | 1.625 Inch |
| Pinion Spline Count | 30 |
| Ring Gear Bolt Quantity | 12 |
| Ring Gear Material | 8620 Steel |
| Ring Gear Outside Diameter | 8.875 Inch |
| Ring Gear Rotation | Standard |
| Ring Gear Tooth Quantity | 41 |
| Warranty Period | 2 Years or 100,000 Miles |
Vehicle Applications
| Year | Make | Model |
|---|---|---|
| 1970-1972 | Buick | GS |
| 1968-1969 | Buick | GS 350 |
| 1968-1969 | Buick | GS 400 |
| 1965-1970 | Chevrolet | Bel Air |
| 1965-1972 | Chevrolet | El Camino |
| 1965-1972 | Chevrolet | Impala |
| 1965-1972 | Oldsmobile | 98 |
| 1965-1972 | Oldsmobile | Delta 88 |
| 1965-1972 | Oldsmobile | F85 |
| 1965-1966 | Oldsmobile | Jetstar 88 |
| 1967-1972 | Oldsmobile | Vista Cruiser |
| 1965-1972 | Pontiac | GTO |
| 1965-1971 | Pontiac | Acadian |
| 1965-1972 | Pontiac | Laurentian |
| 1965-1969 | Pontiac | Beaumont |
| 1965-1972 | Pontiac | Parisienne |
| 1965-1969 | Buick | Special |
| 1965-1970 | Pontiac | Strato-Chief |
| 1971-1972 | Buick | Centurion |
| 1965-1967 | Buick | Gran Sport |
| 1971-1972 | Buick | LeSabre |
| 1967-1972 | Chevrolet | Camaro |
| 1966-1972 | Chevrolet | Caprice |
| 1965-1968 | Chevrolet | Chevy II |
| 1970-1972 | Chevrolet | Monte Carlo |
| 1971-1972 | Oldsmobile | Cutlass Supreme |
| 1965-1972 | Pontiac | Bonneville |
| 1965-1972 | Pontiac | Catalina |
| 1967-1972 | Pontiac | Firebird |
| 1971-1972 | Pontiac | Grand Safari |
| 1965-1972 | Pontiac | LeMans |
| 1967-1970 | Pontiac | Executive |
| 1970 | Pontiac | Tempest |
| 1965-1972 | Buick | Electra |
| 1971-1972 | Buick | Estate Wagon |
| 1970-1972 | Buick | GS 455 |
| 1964-1973 | Chevrolet | Chevelle |
| 1969-1972 | Chevrolet | Nova |
| 1971-1972 | GMC | Sprint |
| 1971 | Oldsmobile | 442 |
| 1967-1968 | Oldsmobile | Delmont 88 |
| 1965-1966 | Oldsmobile | Starfire |
| 1970-1972 | Pontiac | Grand Prix |
| 1964-1972 | Buick | Sportwagon |
| 1971-1972 | Oldsmobile | Cutlass |
| 1971-1972 | Pontiac | Grandville |
| 1965 | Oldsmobile | Jetstar I |
| 1971-1972 | Buick | Skylark |
Interchange / Cross-Reference Numbers
| Brand | Part Number |
|---|---|
| EXCEL from Richmond | 12BC373T |
| Yukon Gear and Axle | 24123 |
| Richmond Gear | 49-0039-1 |
| Dorman | 697-138 |
| Revolution Gear & Axle | GM12P-373 |
| Nitro Gear & Axle | GM12P-373-NG |
| Yukon Gear and Axle | YG GM12P-373 |
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