Brand: Motive Gear
K10/20 67-79 D44F/12BTRK 4.56
UPC: 00698231098325
App/Model: Dana 44 Standard|GM 8.875 Truck
Cover Bolt Quantity: 10 Front (D44-456)|12 Rear (GM12-456)
Differential Carrier Break: 3.92 Ratio and Higher Front (D44-456)|3.73 Ratio and Higher Rear (GM12-456)
Differential Model: Dana 44 Standard|GM 8.875 Truck
Gear Ratio: 4.56
Pinion Gear Tooth Quantity: 11 Front (D44-456)|9 Rear (GM12-456)
Pinion Shaft Diameter: 1.376 Front (D44-456)|1.438 Rear (GM12-456) Inch
Pinion Spline Count: 26 Front (D44-456)|30 Rear (GM12-456)
Prop 65 Yes/No: No
Ring Gear Bolt Quantity: 10 Front (D44-456)|12 Rear (GM12-456)
Ring Gear Material: 8620 Steel
Ring Gear Outside Diameter: 8.5 Front (D44-456)|8.875 Rear (GM12-456) Inch
Ring Gear Rotation: Standard
Ring Gear Tooth Quantity: 50 Front (D44-456)|41 Rear (GM12-456)
Taxonomy A: LD Differential
Taxonomy B: Ring and Pinion Gear Packages
Taxonomy C: Front and Rear
Taxonomy D: 4.56
For Dana 44 and GM 8.875″ Truck – Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Requires 3.92 and Higher Front Carrier; Requires 3.73 and Higher Rear Carrier

Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions

Warranty Period: 1 Year or 50,000 Miles

Applications:

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