4.88 Ratio Differential Ring and Pinion for 9.75 (Inch) (10 Bolt)

145629
145630
145631
145632
5978

Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer our ring and pinions for easy setup, superior strength, quality, and our vast ratio selection. Motive Gear produces the industry's widest range of OEM replacement ring and pinions. Engineered to the highest standards, every Motive Gear product goes through rigid quality control processes in our in-house lab. In combination with Motive Gear's performance and axle divisions: Motive Gear Performance and TEN Factory, there simply isn't a better value in drivetrain components.

D60-488 Application Notes

Warranty

1 Year or 50,000 Miles

D60-488 Specifications

Cover Bolt Quantity 10
Differential Carrier Break 4.56 Ratio and Higher
Differential Case Design Type Dana 60 Standard
Pinion Gear Tooth Quantity 8
Pinion Shaft Diameter 1.626 (Inch)
Pinion Spline Count 29
Ring & Pinion Gear Ratio 4.88
Ring Gear Bolt Quantity 12
Ring Gear Diameter 9.75 (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 39
Taxonomy A LD Differential, LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C Dana 60 Standard, Dana 60 Standard, Dana 60 Standard, Dana 60 Standard, Dana 60 Standard
Taxonomy D Front or Rear, Front or Rear, Front or Rear, Front or Rear, Front, Rear
Where to buy

Vehicle Applications

  • 1977 – 1986 Chevrolet K30

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • 4.56 Ratio Carrier and Higher
  • 1988 – 1991 Chevrolet K3500

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • 4.56 Ratio Carrier and Higher
  • 1987 – 1988 Chevrolet V30

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • 4.56 Ratio Carrier and Higher
  • 1989 – 1991 Chevrolet V3500

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • 4.56 Ratio Carrier and Higher
  • 1994 – 2002 Dodge Ram 2500

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1994 – 2002 Dodge Ram 3500

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • 4.56 Ratio Carrier and Higher
    • 1994-2002 Front Or Rear Dodge Ram Applications Requires Preload Shims Part# 1118
  • 1975 – 1980 Dodge W200

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1959 Dodge W200 Pickup

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1968 – 1970 Dodge W200 Pickup

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1972 – 1974 Dodge W200 Pickup

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1960 – 1967 Dodge W200 Series

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1981 – 1993 Dodge W250

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1975 – 1980 Dodge W300

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1968 – 1974 Dodge W300 Pickup

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1960 – 1967 Dodge W300 Series

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1981 – 1993 Dodge W350

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1975 – 1986 Ford F-250

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier
  • 1975 – 1985 Ford F-350

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • 4.56 Ratio Carrier and Higher
  • 1977 – 1978 GMC K35

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • 4.56 Ratio Carrier and Higher
  • 1979 – 1986 GMC K3500

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • 4.56 Ratio Carrier and Higher
  • 1988 – 1991 GMC K3500

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • 4.56 Ratio Carrier and Higher
  • 1987 – 1991 GMC V3500

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • 4.56 Ratio Carrier and Higher
  • 1972 – 1974 Pontiac Bristol

    Application notes:

    • For Dana 60
    • 4.88 Ratio
    • Requires a 4.56 and Numerically Higher Ratio Carrier

Installation

Installation Instructions
⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov