Product Description
Item No. D70-373EXP — Motive Gear 3.73 Ring & Pinion Gear Set for Dana 70, Dana 70 HD and Dana 70 U Rear Differentials.
The Motive Gear D70-373EXP Ring & Pinion Gear Set is a heavy-duty 3.73 ratio replacement engineered for Dana 70, Dana 70 HD and Dana 70 U rear differential applications. Featuring a 10.5-inch 8620 steel ring gear, 29-spline pinion, and standard-cut gear configuration, this gear set provides dependable strength, accurate gear engagement and long-lasting drivetrain performance. Part Type: Differential Ring and Pinion Gear Ratio: 3.73 Differential Models: Dana 70, Dana 70 HD, Dana 70 U Mounting Location: Rear Pinion Spline Count: 29 Pinion Shaft Diameter: 1.75 Inches Pinion Gear Tooth Quantity: 11 Ring Gear Tooth Quantity: 41 Ring Gear Outside Diameter: 10.5 Inches Ring Gear Material: 8620 Steel Ring Gear Rotation: Standard Ring Gear Bolt Quantity: 12 Cover Bolt Quantity: 10 Market Specification: Export / Mexico Warranty: 1 Year or 50,000 Miles
Applications
1975–1982 Chevrolet C30 1983–2000 Chevrolet C35 1986–2000 Chevrolet P30 1975–1980 Dodge D300 1981–1986 Dodge D350 1989–1992 Dodge DM350 2000–2002 Dodge Ram 3500 2000–2002 Dodge Ram 4000 1983–1997 Ford F-350 1990–1991 Ford P-350
Fitment Note: Designed for vehicles equipped with a Dana 70, Dana 70 HD or Dana 70 U rear differential requiring a 3.73 ratio, 29-spline pinion, and 10.5-inch standard-rotation ring gear. Verify the differential model, axle configuration and gear ratio before purchasing.