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Suspension

Ring Gear - Pinion

For GMC and Chevrolet vehicles

OEM Part Numbers

140550341405503315636672
  • Fitments

3500 Series removable carrier

1982 GMC GMC FORWARD CONTROL
1983 GMC GMC FORWARD CONTROL
1984 GMC GMC FORWARD CONTROL
1985 GMC GMC FORWARD CONTROL
1986 GMC GMC FORWARD CONTROL
1987 GMC GMC FORWARD CONTROL
1988 GMC GMC FORWARD CONTROL
1989 GMC GMC FORWARD CONTROL
1990 GMC GMC FORWARD CONTROL
1991 GMC GMC FORWARD CONTROL

model VIN C/K (5th digit) rear axle 12" ring gear (Rockwell manufactured) 5.13 ratio

1990 Chevrolet CHEVROLET 3500 PICKUP
1991 Chevrolet CHEVROLET 3500 PICKUP
1990 GMC GMC 3500 PICKUP
1991 GMC GMC 3500 PICKUP

30 Series removable carrier

1982 Chevrolet CHEVROLET FORWARD CONTROL
1983 Chevrolet CHEVROLET FORWARD CONTROL
1984 Chevrolet CHEVROLET FORWARD CONTROL
1985 Chevrolet CHEVROLET FORWARD CONTROL
1986 Chevrolet CHEVROLET FORWARD CONTROL
1987 Chevrolet CHEVROLET FORWARD CONTROL
1988 Chevrolet CHEVROLET FORWARD CONTROL
1989 Chevrolet CHEVROLET FORWARD CONTROL
1990 Chevrolet CHEVROLET FORWARD CONTROL

30 Series removable cover

1991 Chevrolet CHEVROLET FORWARD CONTROL