Differential Ring and Pinion (10, 10)

145585
145586
145587
145588
5091

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.

D30-488 Application Notes

Warranty

1 Year or 50,000 Miles

D30-488 Specifications

App Model Dana 30 Standard
Cover Bolt Quantity 10, 10
Differential Carrier Break 3.73 Ratio and Higher, 3.73 Ratio and Higher
Differential Case Design Type Dana 30 Standard, Dana 30 Standard
Gear Ratio 4.88, 4.88
Pinion Gear Tooth Quantity 8, 8
Pinion Shaft Diameter 1.376 (Inch), 1.376 (Inch)
Pinion Spline Count 26, 26
Position Front
Prop 65 Long Label WARNING: Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Short Label WARNING: Cancer - www.p65warnings.ca.gov
Prop 65 Y N N
Ratio 4.88
Ring Gear Bolt Quantity 10, 10
Ring Gear Material 8620 Steel, 8620 Steel
Ring Gear Outside Diameter 7.125 (Inch), 7.125 (Inch)
Ring Gear Rotation Standard, Standard
Ring Gear Tooth Quantity 39, 39
Taxonomy A LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C Front, Front, Front
Taxonomy D 4.88, 4.88, 4.88
Where to buy

Vehicle Applications

  • 1980 American Motors Eagle

    Application notes: w/4.88 Axle Ratio

  • 1981 American Motors Eagle

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1981 – 1982 American Motors Eagle

    Application notes: w/4.88 Axle Ratio

  • 1982 – 1983 American Motors Eagle

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1983 – 1984 American Motors Eagle

    Application notes: w/4.88 Axle Ratio

  • 1984 – 1985 American Motors Eagle

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1985 American Motors Eagle

    Application notes: w/4.88 Axle Ratio

  • 1986 American Motors Eagle

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1986 – 1987 American Motors Eagle

    Application notes: w/4.88 Axle Ratio

  • 1987 – 1988 American Motors Eagle

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1980 – 1982 Chrysler LaCrosse

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1966 Ford Bronco

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1966 – 1967 Ford Bronco

    Application notes: w/4.88 Axle Ratio

  • 1967 – 1968 Ford Bronco

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1968 Ford Bronco

    Application notes: w/4.88 Axle Ratio

  • 1969 Ford Bronco

    Application notes: w/4.88 Axle Ratio

  • 1970 Ford Bronco

    Application notes: w/4.88 Axle Ratio

  • 1971 Ford Bronco

    Application notes: w/4.88 Axle Ratio

  • 1967 International Scout

    Application notes: w/4.88 Axle Ratio

  • 1968 International Scout

    Application notes: w/4.88 Axle Ratio

  • 1969 International Scout

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1969 – 1970 International Scout

    Application notes: w/4.88 Axle Ratio

  • 1970 – 1971 International Scout

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1971 International Scout

    Application notes: w/4.88 Axle Ratio

  • 1971 International Scout II

    Application notes: w/4.88 Axle Ratio

  • 1971 – 1972 International Scout II

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1972 International Scout II

    Application notes: w/4.88 Axle Ratio

  • 1973 International Scout II

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1973 – 1974 International Scout II

    Application notes: w/4.88 Axle Ratio

  • 1974 – 1977 International Scout II

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1971 – 1983 Jeep CJ5

    Application notes: w/4.88 Axle Ratio

  • 1971 – 1975 Jeep CJ6

    Application notes: w/4.88 Axle Ratio

  • 1976 Jeep CJ7

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1976 – 1977 Jeep CJ7

    Application notes: w/4.88 Axle Ratio

  • 1977 – 1978 Jeep CJ7

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1978 – 1979 Jeep CJ7

    Application notes: w/4.88 Axle Ratio

  • 1979 Jeep CJ7

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1980 Jeep CJ7

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1981 Jeep CJ7

    Application notes: w/4.88 Axle Ratio

  • 1981 – 1982 Jeep CJ7

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1982 – 1983 Jeep CJ7

    Application notes: w/4.88 Axle Ratio

  • 1983 Jeep CJ7

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1984 Jeep CJ7

    Application notes: w/4.88 Axle Ratio

  • 1984 – 1985 Jeep CJ7

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1985 – 1986 Jeep CJ7

    Application notes: w/4.88 Axle Ratio

  • 1986 Jeep CJ7

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1971 – 1973 Jeep Commando

    Application notes: w/4.88 Axle Ratio

  • 1993 Jeep Grand Cherokee

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires Conversion Bearing Kit
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1994 Jeep Grand Cherokee

    Application notes:

    • w/4.88 Axle Ratio
    • wo/Crush Washer Design
  • 1994 – 1995 Jeep Grand Cherokee

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires Conversion Bearing Kit
    • Requires a 3.73 and Numerically Higher Ratio Carrier
  • 1995 Jeep Grand Cherokee

    Application notes:

    • w/4.88 Axle Ratio
    • wo/Crush Washer Design
  • 1996 Jeep Grand Cherokee

    Application notes:

    • w/4.88 Axle Ratio
    • wo/Crush Washer Design
  • 1993 Jeep Grand Wagoneer

    Application notes:

    • w/4.88 Axle Ratio
    • wo/Crush Washer Design
  • 1981 – 1985 Jeep Scrambler

    Application notes:

    • For Dana 30
    • 4.88 Ratio
    • Requires a 3.73 and Numerically Higher Ratio Carrier

Installation

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