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SKU: GTP10510

4.56 Ratio GM 8.875 Car For () | 12BC456, 24451, 69-0032-1, 697-142, GM12P-456-NG, YG GM12P-456

Regular price $255.75
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Delivery and Shipping

This part typically ships within 1 to 2 business days.

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 3.90 Ratio and Higher
Differential Model GM 8.875 Car
Gear Ratio 4.56
Mounting Location Rear
Pinion Gear Tooth Quantity 9
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
1969-1972 Chevrolet Nova
1970-1972 Chevrolet Monte Carlo
1964-1972 Chevrolet Impala
1964-1972 Chevrolet El Camino
1964-1968 Chevrolet Chevy II
1964-1972 Chevrolet Chevelle
1966-1972 Chevrolet Caprice
1969-1972 Chevrolet Camaro 1967, Chevrolet Camaro
1969-1972 Chevrolet Brookwood
1964-1972 Chevrolet Biscayne
1964-1972 Chevrolet Bel Air
1964-1970 Buick Wildcat
1967-1972 Pontiac Firebird
1970-1972 Pontiac GTO

Interchange / Cross-Reference Numbers

Brand Part Number
EXCEL from Richmond 12BC456
Yukon Gear and Axle 24451
Richmond Gear 69-0032-1
Dorman 697-142
Nitro Gear & Axle GM12P-456-NG
Yukon Gear and Axle YG GM12P-456

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