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Ford + GM + Dodge USA Standard Ring & Pinion For Dana 70 (3.73 Ratio)

USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.


  • Fits Dana Spicer 70
  • 10.50" ring gear diameter
  • 29 spline pinion
  • 12 ring gear bolts
  • 3.73 ratio

Technical Notes

Compatible Make / Model

  • Chevrolet G30 (1984-1990)
  • Chevrolet C3500 (1988-1998)
  • Chevrolet Express 3500 (1996-2010)
  • Chevrolet K30 Pickup (1970-1974)
  • Chevrolet R30 (1987-1987)
  • Chevrolet C30 (1975-1986)
  • Chevrolet C30 Pickup (1974-1974)
  • Chevrolet K30 (1977-1986)
  • Chevrolet P30 (1997-1999)
  • Chevrolet V30 (1987-1988)
  • Chevrolet K3500 (1988-1989)
  • Dodge Ram 3500 (1994-2002)
  • Dodge B350 (1981-1994)
  • Dodge B300 (1975-1980)
  • Dodge B300 Van (1971-1974)
  • Dodge D300 (1975-1980)
  • Dodge D350 (1981-1993)
  • Dodge D300 Pickup (1968-1974)
  • Dodge D250 (1981-1993)
  • Dodge W250 (1981-1993)
  • Dodge D300 Series (1960-1967)
  • Dodge Ram 3500 Van (1999-2003)
  • Dodge W200 Pickup (1968-1974)
  • Dodge W350 (1981-1993)
  • Dodge W300 Pickup (1968-1974)
  • Dodge W300 (1975-1978)
  • Dodge W300 Series (1960-1967)
  • Dodge Ram 2500 Van (1999-2003)
  • Dodge W200 Series (1967-1967)
  • Dodge Ram 2500 (1994-2002)
  • Dodge W200 (1975-1975)
  • Ford E-350 Econoline (1975-1998)
  • Ford F-350 (1970-1997)
  • Ford E-350 Super Duty (2000-2012)
  • Ford E-450 Super Duty (2003-2010)
  • Ford E-450 Econoline Super Duty (2000-2002)
  • Ford F-350 Super Duty (1999-2002)
  • Ford E-350 Econoline Club Wagon (1999-1999)
  • GMC C3500 (1979-1998)
  • GMC G35/G3500 Van (1973-1974)
  • GMC Savana 3500 (1996-2010)
  • GMC G3500 (1979-1991)
  • GMC G35 (1975-1978)
  • GMC C35/C3500 Pickup (1974-1974)
  • GMC R3500 (1987-1987)
  • GMC C35 (1975-1978)
  • GMC K35 (1977-1978)
  • GMC K3500 (1979-2000)
  • GMC P3500 (1997-1999)
  • GMC V3500 (1987-1987)

Compatible Differentials

  • Dana 70 35 Spline
  • Dana 70 Super 35 Spline
  • Dana 70 HD 35 Spline
  • Dana 70 U 32 Spline

USA Standard Gear: ZG D70-373, ZGD70-373

 
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