Heavy Duty Truck Parts

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SKU: GTP09483

4.56 Ratio GM 8.875 Truck For ()

Regular price $678.97
Shipping calculated at checkout.


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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 10 Front (D44-456)
Cover Bolt Quantity 12 Rear (GM12-456)
Differential Carrier Break 3.73 Ratio and Higher Rear (GM12-456)
Differential Carrier Break 3.92 Ratio and Higher Front (D44-456)
Differential Model Dana 44 Standard
Differential Model GM 8.875 Truck
Gear Ratio 4.56
Mounting Location Front and Rear
Pinion Gear Tooth Quantity 11 Front (D44-456)
Pinion Gear Tooth Quantity 9 Rear (GM12-456)
Pinion Shaft Diameter 1.376 Front (D44-456) Inch
Pinion Shaft Diameter 1.438 Rear (GM12-456) Inch
Pinion Spline Count 26 Front (D44-456)
Pinion Spline Count 30 Rear (GM12-456)
Ring Gear Bolt Quantity 10 Front (D44-456)
Ring Gear Bolt Quantity 12 Rear (GM12-456)
Ring Gear Material 8620 Steel
Ring Gear Outside Diameter 8.5 Front (D44-456) Inch
Ring Gear Outside Diameter 8.875 Rear (GM12-456) Inch
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 41 Rear (GM12-456)
Ring Gear Tooth Quantity 50 Front (D44-456)
Warranty Period 1 Year or 50,000 Miles

Vehicle Applications

Year Make Model
1975-1980 Chevrolet K5 Blazer
1969-1974 Chevrolet Blazer
1968-1974 Chevrolet K10 Pickup
1968-1980 Chevrolet K10 Suburban
1969-1974 Chevrolet K20 Pickup
1973-1980 Chevrolet K20 Suburban
1970-1979 GMC Jimmy
1968-1974 GMC K15/K1500 Pickup
1974 GMC K15/K1500 Suburban 1968-1971, GMC K15/K1500 Suburban
1975-1980 Chevrolet K10
1975-1980 Chevrolet K20
1975-1978 GMC K15
1979 GMC K1500
1975-1978 GMC K15 Suburban
1979 GMC K1500 Suburban

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