All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of our products undergo rigid quality control processes to insure proper fit, performance and longevity. Motive Gear products can be found in the winners circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs - the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!
  • 8620 Material
  • Heat Treated

Application Summary:

1969-1974 Chevrolet Blazer; 1972 Chevrolet Brookwood; 1975-1986 Chevrolet C10; 1965-1967 Chevrolet C10 Panel; 1963-1974 Chevrolet C10 Pickup; 1967-1982 Chevrolet C10 Suburban; 1975-1981 Chevrolet C20; 1969-1974 Chevrolet C20 Pickup; 1973-1981 Chevrolet C20 Suburban; 1975-1982 Chevrolet G10; 1964-1974 Chevrolet G10 Van; 1975-1981 Chevrolet G20; 1967-1974 Chevrolet G20 Van; 1975-1986 Chevrolet K10; 1963-1974 Chevrolet K10 Pickup; 1967-1982 Chevrolet K10 Suburban; 1975-1981 Chevrolet K20; 1969-1974 Chevrolet K20 Pickup; 1973-1981 Chevrolet K20 Suburban; 1975-1981 Chevrolet K5 Blazer; 1975-1980 Chevrolet P10; 1965-1967 Chevrolet P10 Series; 1967-1974 Chevrolet P10 Van; 1975-1981 Chevrolet P20; 1966-1967 Chevrolet P20 Series; 1968-1974 Chevrolet P20 Van; 1965-1966 Chevrolet Suburban; 1975-1978 GMC C15; 1975-1978 GMC C15 Suburban; 1967-1974 GMC C15/C1500 Pickup; 1967-1974 GMC C15/C1500 Suburban; 1979-1986 GMC C1500; 1979-1981 GMC C1500 Suburban; 1975-1978 GMC C25; 1975-1978 GMC C25 Suburban; 1969-1974 GMC C25/C2500 Pickup; 1967 GMC C25/C2500 Suburban; 1969-1974 GMC C25/C2500 Suburban; 1979-1981 GMC C2500; 1979-1981 GMC C2500 Suburban; 1965-1966 GMC G1000 Series; 1975-1978 GMC G15; 1967-1974 GMC G15/G1500 Van; 1979-1987 GMC G1500; 1975-1978 GMC G25; 1967-1974 GMC G25/G2500 Van; 1979-1987 GMC G2500; 1970-1981 GMC Jimmy; 1966 GMC K1000 Pickup; 1975-1978 GMC K15; 1975-1978 GMC K15 Suburban; 1966-1974 GMC K15/K1500 Pickup; 1967-1974 GMC K15/K1500 Suburban; 1979-1986 GMC K1500; 1979-1982 GMC K1500 Suburban; 1967 GMC K25/K2500 Suburban; 1975-1978 GMC P15; 1967-1974 GMC P15/P1500 Van; 1979-1980 GMC P1500; 1975-1978 GMC P25; 1967-1974 GMC P25/P2500 Van; 1979-1981 GMC P2500; 1965-1966 GMC PB1000 Series; 1966 GMC PB15 Series; 1965 GMC PB1500 Series; 1966 GMC PB2500 Van; 1963-1965 GMC Suburban
Axle Type GM 8.875 in.
Country of Origin (Primary) KR
Cover Bolt Quantity 12
Differential Carrier Break 2.76 to 3.42
Differential Case Design Type GM 8.875
Emission Code Legal US
Gear Ratio 3.42
Harmonized Tariff Code (Schedule B) 8708504110
Hazardous Material Code N
Life Cycle Status Code 2
NAFTA Preference Criterion Code B
Pinion Gear Tooth Quantity 12
Pinion Shaft Diameter 1.438
Pinion Spline Count 30
Ring and Pinion Gear Ratio 3.42
Ring Gear Bolt Quantity 12
Ring Gear Diameter 8.875
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 41
SDR Required Flag N
Warranty Time 12

Write a review.

Note: HTML is not translated.
    Bad           Good

Motive Gear GM12-342 Differential Ring and Pinion

Product Information

  • $202.99

The AAM Group™ Proposition 65
Proposition 65 warning graphic (For California Residents)
WARNING: (For California Residents)
WARNING: Cancer and Reproductive Harm -