Differential Components

1973-91 Chevy Blazer, Suburban
1973-91 GMC Jimmy, Suburban
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Kit components may vary from illustration depending on your truck's model.
Professional Installation Recommended
Full Parts List
Part # Description Application Reqd Price Stock Status QTY.
12 Bolt with 8-7/8" Ring Gear and 30 Spline Pinion
Rear 1/2 Ton 1973-81
1 32-9020
Material:
Steel
Material:
Steel
Ring & Pinion Assembly-3.08 1/2 73-81 1 $179.95 Backordered
QTY Required
1 32-9022
Material:
Steel
Material:
Steel
Ring & Pinion Assembly-3.42 1/2 73-81 1 $174.95 In Stock
QTY Required
1 32-9021
Material:
Steel
Material:
Steel
Ring & Pinion Assembly-3.73 1/2 73-81 1 $199.95 In Stock
QTY Required
1 32-9023
Material:
Steel
Material:
Steel
Ring & Pinion Assembly-4.11 1/2 73-81 1 $174.95 In Stock
QTY Required
2 34-0555
Material:
Steel
Material:
Steel
Master Kit 8-7/8" RG 1/2 73-81 1 $84.95 In Stock
QTY Required
3 34-0551
Material:
Steel
Material:
Steel
Bearing Kit 8-7/8" RG 1/2 73-81 1 $72.95 In Stock
QTY Required
5 30-4354
Material:
Paper
Material:
Paper
Cover Gasket 8-7/8" RG 1/2 73-81 1 $5.95 In Stock
QTY Required
10 Bolt with 8-1/2" Ring Gear and 30 Spline Pinion
Front 1/2 3/4 Ton 4WD 1977-91
Rear 1/2 Ton 1978-91
1 32-9028
Material:
Steel
Material:
Steel
Ring & Pinion-2.73 Chevy GMC 77-91 AR $184.95 In Stock
QTY Required
1 32-9029
Ring & Pinion-3.08 Chevy GMC 77-91 AR Temporarily
Out Of Stock
No Backorders
1 32-9030
Material:
Steel
Material:
Steel
Ring & Pinion-3.42 Chevy GMC 77-91 AR $179.95 In Stock
QTY Required
1 32-9031
Material:
Steel
Material:
Steel
Ring & Pinion-3.73 Chevy GMC 77-91 AR $189.95 In Stock
QTY Required
1 32-9032
Material:
Steel
Material:
Steel
Ring & Pinion-4.11 Chevy GMC 77-91 AR $179.95 In Stock
QTY Required
2 34-0554
Material:
Steel
Material:
Steel
Master Kit 8-1/2" RG Chevy GMC 77-91 AR $89.95 In Stock
QTY Required
3 34-0550
Material:
Steel
Material:
Steel
Bearing Kit 8-1/2" RG Chevy GMC 77-91 1 $69.95 In Stock
QTY Required
6 30-4392
Material:
Fiber
Material:
Fiber
Cover Gasket-FRT 8-1/2" RG Chevy GMC 77-91 1 $4.95 In Stock
QTY Required
6 30-4352
Cover Gasket-Rear 8-1/2" RG Chevy GMC 78-91 1 Temporarily
Out Of Stock
No Backorders
10 Bolt DANA 44 with 8-1/2" Ring Gear and 26 Spline Pinion
Front 4WD 1973-80
7 30-4390
Material:
Paper
Material:
Paper
Cover Gasket 4wd Chevy GMC 73-80 1 $3.95 In Stock
QTY Required
10 Bolt DANA 60 with 9-3/4" Ring Gear and 29 Spline Pinion
Rear 3/4 Ton 1973-91
1 32-9056
Ring & Pinion-3.73 Sub 3/4 73-91 1 Temporarily
Out Of Stock
No Backorders
8 40-4022-C
Differential Cover Gasket Sub 3/4 73-91 1 $5.95 In Stock
QTY Required
14 Bolt with 10-1/2" Ring Gear and 30 Spline Pinion
Rear 3/4 Ton 1973-91
1 32-9042
Material:
Steel
Material:
Steel
Ring & Pinion-4.56 Sub 3/4 73-91 1 $249.95 In Stock
QTY Required
2 34-0557
Material:
Steel
Material:
Steel
Master Kit "A" 10-1/2" RG
  • "A" With 4.10 and down rear axle ratio.
Sub 3/4 73-87 1 $169.95 In Stock
QTY Required
  • "A" With 4.10 and down rear axle ratio.
9 30-4353
Material:
Paper
Material:
Paper
Cover Gasket 10-1/2" RG Sub 3/4 73-91 1 $2.95 In Stock
QTY Required
14 Bolt with 9-1/2" Ring Gear and 30 Spline Pinion
Rear 3/4 Ton 1981-91
4 32-9083
Internal Kit "B"
  • "B" Fits models without positraction or limited slip differentials.
Sub 3/4 81-91 1 Temporarily
Out Of Stock
No Backorders
  • "B" Fits models without positraction or limited slip differentials.
10 30-4355
Material:
Paper
Material:
Paper
Cover Gasket 9-1/2" RG Sub 3/4 81-91 1 $4.95 In Stock
QTY Required
Close
Part # Description Application Reqd Price Stock Status QTY.

Vehicle Application

Includes Parts for the Following Models:

1973 Chevy Blazer 2WD 1974 Chevy Blazer 2WD 1975 Chevy Blazer 2WD 1976 Chevy Blazer 2WD 1977 Chevy Blazer 2WD 1978 Chevy Blazer 2WD 1979 Chevy Blazer 2WD 1980 Chevy Blazer 2WD 1981 Chevy Blazer 2WD 1982 Chevy Blazer 2WD 1973 Chevy Blazer 4WD 1974 Chevy Blazer 4WD 1975 Chevy Blazer 4WD 1976 Chevy Blazer 4WD 1977 Chevy Blazer 4WD 1978 Chevy Blazer 4WD 1979 Chevy Blazer 4WD 1980 Chevy Blazer 4WD 1981 Chevy Blazer 4WD 1982 Chevy Blazer 4WD 1983 Chevy Blazer 4WD 1984 Chevy Blazer 4WD 1985 Chevy Blazer 4WD 1986 Chevy Blazer 4WD 1987 Chevy Blazer 4WD 1988 Chevy Blazer 4WD 1989 Chevy Blazer 4WD 1990 Chevy Blazer 4WD 1991 Chevy Blazer 4WD 1973 Chevy Suburban 2WD 1974 Chevy Suburban 2WD 1975 Chevy Suburban 2WD 1976 Chevy Suburban 2WD 1977 Chevy Suburban 2WD 1978 Chevy Suburban 2WD 1979 Chevy Suburban 2WD 1980 Chevy Suburban 2WD 1981 Chevy Suburban 2WD 1982 Chevy Suburban 2WD 1983 Chevy Suburban 2WD 1984 Chevy Suburban 2WD 1985 Chevy Suburban 2WD 1986 Chevy Suburban 2WD 1987 Chevy Suburban 2WD 1988 Chevy Suburban 2WD 1989 Chevy Suburban 2WD 1990 Chevy Suburban 2WD 1991 Chevy Suburban 2WD 1973 Chevy Suburban 4WD 1974 Chevy Suburban 4WD 1975 Chevy Suburban 4WD 1976 Chevy Suburban 4WD 1977 Chevy Suburban 4WD 1978 Chevy Suburban 4WD 1979 Chevy Suburban 4WD 1980 Chevy Suburban 4WD 1981 Chevy Suburban 4WD 1982 Chevy Suburban 4WD 1983 Chevy Suburban 4WD 1984 Chevy Suburban 4WD 1985 Chevy Suburban 4WD 1986 Chevy Suburban 4WD 1987 Chevy Suburban 4WD 1988 Chevy Suburban 4WD 1989 Chevy Suburban 4WD 1990 Chevy Suburban 4WD 1991 Chevy Suburban 4WD 1973 GMC Jimmy 2WD 1974 GMC Jimmy 2WD 1975 GMC Jimmy 2WD 1976 GMC Jimmy 2WD 1977 GMC Jimmy 2WD 1978 GMC Jimmy 2WD 1979 GMC Jimmy 2WD 1980 GMC Jimmy 2WD 1981 GMC Jimmy 2WD 1982 GMC Jimmy 2WD 1973 GMC Jimmy 4WD 1974 GMC Jimmy 4WD 1975 GMC Jimmy 4WD 1976 GMC Jimmy 4WD 1977 GMC Jimmy 4WD 1978 GMC Jimmy 4WD 1979 GMC Jimmy 4WD 1980 GMC Jimmy 4WD 1981 GMC Jimmy 4WD 1982 GMC Jimmy 4WD 1983 GMC Jimmy 4WD 1984 GMC Jimmy 4WD 1985 GMC Jimmy 4WD 1986 GMC Jimmy 4WD 1987 GMC Jimmy 4WD 1988 GMC Jimmy 4WD 1989 GMC Jimmy 4WD 1990 GMC Jimmy 4WD 1991 GMC Jimmy 4WD 1973 GMC Suburban 2WD 1974 GMC Suburban 2WD 1975 GMC Suburban 2WD 1976 GMC Suburban 2WD 1977 GMC Suburban 2WD 1978 GMC Suburban 2WD 1979 GMC Suburban 2WD 1980 GMC Suburban 2WD 1981 GMC Suburban 2WD 1982 GMC Suburban 2WD 1983 GMC Suburban 2WD 1984 GMC Suburban 2WD 1985 GMC Suburban 2WD 1986 GMC Suburban 2WD 1987 GMC Suburban 2WD 1988 GMC Suburban 2WD 1989 GMC Suburban 2WD 1990 GMC Suburban 2WD 1991 GMC Suburban 2WD 1973 GMC Suburban 4WD 1974 GMC Suburban 4WD 1975 GMC Suburban 4WD 1976 GMC Suburban 4WD 1977 GMC Suburban 4WD 1978 GMC Suburban 4WD 1979 GMC Suburban 4WD 1980 GMC Suburban 4WD 1981 GMC Suburban 4WD 1982 GMC Suburban 4WD 1983 GMC Suburban 4WD 1984 GMC Suburban 4WD 1985 GMC Suburban 4WD 1986 GMC Suburban 4WD 1987 GMC Suburban 4WD 1988 GMC Suburban 4WD 1989 GMC Suburban 4WD 1990 GMC Suburban 4WD 1991 GMC Suburban 4WD

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