Differential Ring and Pinion (10 Bolt)
GM85342 Application Notes
Warranty
1 Year or 50,000 Miles
GM85342 Specifications
App Model
GM 8.5, GM 8.625
Cover Bolt Quantity
10
Differential Carrier Break
2.73 Ratio and Higher
Differential Case Design Type
GM 8.5, GM 8.625
Gear Ratio
3.42
Pinion Gear Tooth Quantity
12
Pinion Shaft Diameter
1.626 (Inch)
Pinion Spline Count
30
Ring Gear Bolt Quantity
10
Ring Gear Material
8620 Steel
Ring Gear Outside Diameter
8.5 (Inch)
Ring Gear Rotation
Standard
Ring Gear Tooth Quantity
41
Taxonomy A
LD Differential, LD Differential, LD Differential
Taxonomy B
Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C
Front, Rear, Front, Rear, Front, Rear
Taxonomy D
3.42, 3.42, 3.42
Vehicle Applications
- 1973 – 1975 Buick Apollo
- 1971 – 1989 Buick Electra
- 2004 – 2007 Buick Rainier
- 1976 – 1987 Buick Regal
- 1975 – 1978 Buick Riviera
- 1970 – 1972 Buick Skylark
- 1975 – 1979 Buick Skylark
- 1970 – 1972 Buick Sportwagon
- 1999 – 2000 Cadillac Escalade
- 2002 – 2013 Cadillac Escalade
- 2003 – 2013 Cadillac Escalade ESV
- 2002 – 2013 Cadillac Escalade EXT
- 2002 – 2006 Chevrolet Avalanche 1500
- 2007 – 2013 Chevrolet Avalanche
- 1970 – 1975 Chevrolet Bel Air
- 1979 – 1986 Chevrolet C10
- 1988 – 1999 Chevrolet C1500
- 1989 – 2000 Chevrolet C2500
- 1970 – 1981 Chevrolet Camaro
- 1970 – 1996 Chevrolet Caprice
- 1991 – 1994 Chevrolet Commercial Chassis
- 1971 – 1976 Chevrolet El Camino
- 1970 Chevrolet Estate
- 1996 – 2014 Chevrolet Express 1500
- 1996 – 1998 Chevrolet Express 2500
- 1979 – 1995 Chevrolet G10
- 1975 – 1995 Chevrolet G20
- 1971 – 1985 Chevrolet Impala
- 1994 – 1996 Chevrolet Impala
- 1971 – 1972 Chevrolet Kingswood
- 1973 Chevrolet Laguna
- 1973 Chevrolet Malibu
- 1978 – 1983 Chevrolet Malibu
- 1973 – 1978 Chevrolet Monte Carlo
- 1970 – 1979 Chevrolet Nova
- 2003 – 2006 Chevrolet SSR
- 1995 – 2013 Chevrolet Suburban 1500
- 1987 Chevrolet Suburban
- 1990 – 1994 Chevrolet Suburban
- 1971 – 1972 Chevrolet Townsman
- 1988 – 1992 Dodge Vixen
- 1977 – 1978 GMC C15 Suburban
- 1979 – 1986 GMC C1500
- 1988 – 1998 GMC C1500
- 1979 – 1986 GMC C1500 Suburban
- 1992 – 1999 GMC C1500 Suburban
- 1977 – 1978 GMC C25 Suburban
- 1997 – 1998 GMC C2500
- 1979 – 1986 GMC C2500 Suburban
- 1979 – 1995 GMC G1500
- 1978 GMC G25
- 1979 – 1995 GMC G2500
- 1987 – 1991 GMC R1500 Suburban
- 1987 – 1990 GMC R2500 Suburban
- 1996 – 2013 GMC Savana 1500
- 1996 – 1998 GMC Savana 2500
- 1970 – 1981 Oldsmobile Cutlass
- 1985 – 1986 Oldsmobile Cutlass
- 1978 – 1984 Oldsmobile Cutlass Calais
- 1980 – 1983 Oldsmobile Cutlass Cruiser
- 1975 – 1980 Oldsmobile Cutlass Salon
- 1985 – 1987 Oldsmobile Cutlass Salon
- 1970 – 1987 Oldsmobile Cutlass Supreme
- 1976 Oldsmobile Cutlass Tiara
- 1973 – 1979 Oldsmobile Omega
- 1970 – 1986 Pontiac Bonneville
- 1970 – 1981 Pontiac Catalina
- 1970 – 1981 Pontiac Firebird
- 1970 – 1973 Pontiac GTO
- 1975 – 1983 Pontiac Grand LeMans
- 1971 – 1987 Pontiac Grand Prix
- 1971 – 1972 Pontiac Grand Safari
- 1975 – 1978 Pontiac Grand Safari
- 1971 – 1981 Pontiac LeMans
- 1976 – 1977 Pontiac Ventura
