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Suspension

Front Axle Assembly (4WD)

For GMC, Chevrolet and General Motors vehicles

  • Fitments

3.21 ratio (opt HC8)

1977 GMC GMC 3500 PICKUP
1978 GMC GMC 3500 PICKUP
1979 GMC GMC 3500 PICKUP
1980 GMC GMC 3500 PICKUP
1981 GMC GMC 3500 PICKUP
1982 GMC GMC 3500 PICKUP
1983 GMC GMC 3500 PICKUP
1984 GMC GMC 3500 PICKUP
1985 GMC GMC 3500 PICKUP
1986 GMC GMC 3500 PICKUP
1987 GMC GMC 3500 PICKUP

model VIN V (5th digit) 3.42 axle ratio (opt GU6)

1988 GMC GMC 3500 PICKUP
1989 GMC GMC 3500 PICKUP
1990 GMC GMC 3500 PICKUP
1991 GMC GMC 3500 PICKUP
1989 Chevrolet CHEVROLET 3500 PICKUP
1990 Chevrolet CHEVROLET 3500 PICKUP
1991 Chevrolet CHEVROLET 3500 PICKUP

3.42 axle ratio (opt GU6)

1977 General Motors CHEVROLET 30 PICKUP
1978 General Motors CHEVROLET 30 PICKUP
1979 General Motors CHEVROLET 30 PICKUP
1980 General Motors CHEVROLET 30 PICKUP
1981 General Motors CHEVROLET 30 PICKUP
1982 General Motors CHEVROLET 30 PICKUP
1983 General Motors CHEVROLET 30 PICKUP
1984 General Motors CHEVROLET 30 PICKUP
1985 General Motors CHEVROLET 30 PICKUP
1986 General Motors CHEVROLET 30 PICKUP
1987 General Motors CHEVROLET 30 PICKUP
1988 General Motors CHEVROLET 30 PICKUP