4.56 Ratio Differential Ring and Pinion for 8.875 (Inch) (12 Bolt)

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.

AM20-456 Application Notes

  • For AMC 20
  • 4.56 Ratio
  • 3.08 Ratio Carrier and Higher

Warranty

1 Year or 50,000 Miles

AM20-456 Specifications

Cover Bolt Quantity 12
Differential Carrier Break 3.08 and Higher
Differential Case Design Type AMC 20
Pinion Gear Tooth Quantity 9
Pinion Shaft Diameter 1.625 (Inch)
Pinion Spline Count 28
Ring & Pinion Gear Ratio 4.56
Ring Gear Bolt Quantity 8
Ring Gear Diameter 8.875 (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 41
Taxonomy A Differential LD
Taxonomy B Ring and Pinion
Taxonomy C AMC 20
Taxonomy D Both
Where to buy

Vehicle Applications

  • 1968 – 1970 American Motors AMX
  • 1978 – 1979 American Motors AMX
  • 1967 – 1974 American Motors Ambassador
  • 1967 – 1968 American Motors American
  • 1978 – 1979 American Motors Concord
  • 1972 – 1976 American Motors Gremlin
  • 1970 – 1977 American Motors Hornet
  • 1968 – 1974 American Motors Javelin
  • 1967 American Motors Marlin
  • 1971 – 1978 American Motors Matador
  • 1978 – 1979 American Motors Pacer
  • 1969 American Motors Rambler
  • 1967 – 1970 American Motors Rebel
  • 1979 American Motors Spirit
  • 1977 – 1981 Chrysler Comet
  • 1976 – 1983 Jeep CJ5
  • 1976 – 1986 Jeep CJ7
  • 1979 – 1983 Jeep Cherokee
  • 1986 Jeep Comanche
  • 1984 – 1986 Jeep Grand Wagoneer
  • 1980 – 1986 Jeep J10
  • 1981 – 1985 Jeep Scrambler
  • 1979 – 1983 Jeep Wagoneer
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov