4.88 Ratio Richmond - Pro Gear Differential Ring and Pinion for 9.75 in (10 Bolt)

Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled material, Richmond ring and pinions handle the extreme torque from high horsepower engines. Extensive engineering, computer controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios available, make Richmond Gear the clear winner! Winners Run Richmond!

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Part number: 79-0068-1

4.88 Ratio Richmond - Pro Gear Differential Ring and Pinion for 9.75 in (10 Bolt)

Application notes:

  • For Dana 60
  • 4.88 Ratio
  • Pro Gear
  • 4.56 Ratio Carrier and Higher
Where to buy

Downloads

Buying Guide

Search year, make and model to find applications for your vehicle.

Richmond Gear Buying Guide

Specifications

Cover Bolt Quantity 10
Differential Carrier Break 4.56 and Higher
Differential Case Design Type Dana 60
Pinion Gear Tooth Quantity 8
Pinion Shaft Diameter 1.626 in
Pinion Spline Count 29
Ring & Pinion Gear Ratio 4.88
Ring Gear Bolt Quantity 12
Ring Gear Diameter 9.75 in
Ring Gear Material 9310 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 39
Title Differential Ring and Pinion
Warranty Time 2 Years or 100,000 Miles

Vehicle Applications

  • 1967 – 1972 Chevrolet C10 Pickup
  • 1967 – 1972 Chevrolet C10 Suburban
  • 1964 – 1972 Chevrolet C20 Pickup
  • 1967 – 1972 Chevrolet C20 Suburban
  • 2003 – 2009 Chevrolet Express 2500
  • 1975 – 1991 Chevrolet G10
  • 1968 – 1974 Chevrolet G10 Van
  • 1975 – 1991 Chevrolet G20
  • 1968 – 1974 Chevrolet G20 Van
  • 1975 – 1991 Chevrolet G30
  • 1973 – 1974 Chevrolet G30 Van
  • 1967 – 1972 Chevrolet K10 Pickup
  • 1967 – 1970 Chevrolet K10 Suburban
  • 1965 – 1972 Chevrolet K20 Pickup
  • 1977 – 1986 Chevrolet K30
  • 1988 – 1991 Chevrolet K3500
  • 1987 – 1988 Chevrolet V30
  • 1989 – 1991 Chevrolet V3500
  • 1975 – 1980 Dodge B100
  • 1971 – 1974 Dodge B100 Van
  • 1975 – 1980 Dodge B200
  • 1971 – 1974 Dodge B200 Van
  • 1981 – 1994 Dodge B250
  • 1995 – 1998 Dodge B2500
  • 1975 – 1980 Dodge B300
  • 1971 – 1974 Dodge B300 Van
  • 1981 – 1994 Dodge B350
  • 1995 – 1998 Dodge B3500
  • 1970 – 1971 Dodge Challenger
  • 1966 – 1974 Dodge Charger
  • 1966 – 1971 Dodge Coronet
  • 1975 – 1980 Dodge D200
  • 1959 Dodge D200 Pickup
  • 1968 – 1970 Dodge D200 Pickup
  • 1972 – 1974 Dodge D200 Pickup
  • 1960 – 1967 Dodge D200 Series
  • 1981 – 1993 Dodge D250
  • 1983 – 1988 Dodge D350
  • 1990 – 1993 Dodge D350
  • 1968 – 1976 Dodge Dart
  • 1966 – 1970 Dodge Monaco
  • 1966 – 1967 Dodge Polara
  • 1969 – 1973 Dodge Polara
  • 2004 – 2006 Dodge Ram 1500
  • 1994 – 2002 Dodge Ram 2500
  • 1999 – 2003 Dodge Ram 2500 Van
  • 1994 – 2002 Dodge Ram 3500
  • 1999 – 2003 Dodge Ram 3500 Van
  • 1988 – 1992 Dodge Vixen
  • 1975 – 1977 Dodge W100
  • 1959 Dodge W100 Pickup
  • 1968 – 1974 Dodge W100 Pickup
  • 1960 – 1967 Dodge W100 Series
  • 1975 – 1980 Dodge W200
  • 1959 Dodge W200 Pickup
  • 1968 – 1970 Dodge W200 Pickup
  • 1972 – 1974 Dodge W200 Pickup
  • 1960 – 1967 Dodge W200 Series
  • 1981 – 1993 Dodge W250
  • 1975 – 1980 Dodge W300
  • 1968 – 1974 Dodge W300 Pickup
  • 1960 – 1967 Dodge W300 Series
  • 1981 – 1993 Dodge W350
  • 1969 – 1974 Ford E-200 Econoline
  • 2003 – 2014 Ford E-250
  • 1980 – 2002 Ford E-250 Econoline
  • 1980 – 1991 Ford E-250 Econoline Club Wagon
  • 1969 – 1974 Ford E-300 Econoline
  • 2003 – 2005 Ford E-350 Club Wagon
  • 1975 – 1998 Ford E-350 Econoline
  • 1977 – 2002 Ford E-350 Econoline Club Wagon
  • 1999 – 2015 Ford E-350 Super Duty
  • 1975 – 1986 Ford F-250
  • 1975 – 1985 Ford F-350
  • 1967 – 1972 GMC C15/C1500 Pickup
  • 1968 – 1972 GMC C15/C1500 Suburban
  • 1967 – 1972 GMC C25/C2500 Pickup
  • 1968 – 1972 GMC C25/C2500 Suburban
  • 1975 – 1978 GMC G25
  • 1973 – 1974 GMC G25/G2500 Van
  • 1979 – 1991 GMC G2500
  • 1975 – 1978 GMC G35
  • 1973 – 1974 GMC G35/G3500 Van
  • 1979 – 1991 GMC G3500
  • 1967 – 1972 GMC K15/K1500 Suburban
  • 1967 – 1972 GMC K25/K2500 Pickup
  • 1968 – 1972 GMC K25/K2500 Suburban
  • 1977 – 1978 GMC K35
  • 1979 – 1986 GMC K3500
  • 1988 – 1991 GMC K3500
  • 1987 – 1991 GMC V3500
  • 1974 – 1988 Jeep J20
  • 1970 – 1971 Plymouth Barracuda
  • 1966 – 1967 Plymouth Belvedere
  • 1966 – 1967 Plymouth Belvedere II
  • 1970 – 1971 Plymouth Cuda
  • 1966 – 1972 Plymouth Fury
  • 1967 – 1971 Plymouth GTX
  • 1972 Plymouth Gran Fury
  • 1968 – 1975 Plymouth Roadrunner
  • 1966 – 1967 Plymouth Satellite