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Front Differential - For GM 10 Bolt with 8-1/2" Ring Gear and 30 Spline Pinion

1977-91  Chevy  Blazer,  Suburban
1977-91  GMC  Jimmy,  Suburban
CSB_Diff_Front_10Bolt
How to choose the correct Ring & Pinion: Each ring and pinion gear set sold below is for replacement use only. Gear ratio changes are possible as long as the ratio selected is within the range of ratios available for the carrier. See chart below for carrier/case breaks by differential model. 10 Bolt Series 2 = 2.56 - down (smaller numerically) Series 3 = 2.73 - up (larger numerically)

Full Parts List

Part Description Application Required quantity Price Stock status Qty
1 34-2675 Spindle Kit                 4 Wheel Drive 77-91 (2)
$245.95
 
Availability: In stock
2 34-0450 Axle Shaft Bearing-Outer   4 Wheel Drive 77-91 (2)
$8.95
 
Availability: In stock
3 34-0185 Seal-Bearing               4 Wheel Drive 77-91 (2)
$5.95
 
Availability: In stock
4 34-0149 Seal-Spindle               4 Wheel Drive 77-91 (2)
$2.25
 
Availability: In stock
5 34-0190 Oil Deflector               4 Wheel Drive 77-91 (2)
$4.95
 
Availability: In stock
6 34-2677 Spindle Lock Nut Kit       4 Wheel Drive 77-91 (2)
$31.95
 
Availability: In stock
7 30-0781     Nut                     4 Wheel Drive 77-78 (12)
$0.95
 
Availability: In stock
8 30-0792     Nut                     4 Wheel Drive 77-91 (2)
$1.45
 
Availability: In stock
9 30-0939     Torque Lock Nut         4 Wheel Drive 77-91 (3)
$1.35
 
Availability: In stock
10 34-2772 Complete Axle Shaft-Left Hand  "A" 4 Wheel Drive 77-89 (1)
$338.95
 
Availability: In stock
"A" Fits models with 28 spline axle shafts.
34-2773 Complete Axle Shaft-Right Hand  "A" 4 Wheel Drive 77-89 (1)
$243.85
 
Availability: In stock
"A" Fits models with 28 spline axle shafts.
11 34-2920 Axle Shaft-Outer           4 Wheel Drive 77-91 (2)
$69.95
 
Availability: In stock
12 34-1648 U-Joint                     4 Wheel Drive 77-91 (2)
$9.95
 
Availability: In stock
13 34-0141 Guide w/Seal               4 Wheel Drive 77-91 (2)
$6.95
 
Availability: In stock
14 34-0452 Side Bearing               4 Wheel Drive 77-91 (2)
$18.90
 
Availability: In stock
15 38-1811 Cover-Chrome               4 Wheel Drive 77-91 (1)
$19.95
 
Availability: In stock
16 30-4392 Cover Gasket               4 Wheel Drive 77-91 (1)
$4.95
 
Availability: In stock
17 30-0260     Bolt                   4 Wheel Drive 77-91 (10)
$0.95
 
Availability: In stock
18 30-2543     Bolt Set-Cover-Chrome   4 Wheel Drive 77-91 (1)
$6.95
 
Availability: In stock
19 34-0564 Differential Master Kit 4 Wheel Drive 77-91 (1)
$119.95
 
Availability: In stock
20 34-5223 Differential Carrier    "C" 4 Wheel Drive 77-91 (1)
$134.95
 
Availability: In stock
"C" Fits models without positraction or limited slip differentials.
21 30-0373     Ring Gear Bolt         4 Wheel Drive 77-91 (12)
$1.95
 
Availability: In stock
22 30-2919 CARRIER BEARING SHIM KIT 4 Wheel Drive 77-91 (1)
$19.95
 
Availability: In stock
23 32-9081 Internal Kit        "A" "C" 4 Wheel Drive 77-89 (1)
$94.95
 
Availability: In stock
"A" Fits models with 28 spline axle shafts.
"C" Fits models without positraction or limited slip differentials.
32-9082 Internal Kit        "B" "C" 4 Wheel Drive 89-91 (1)
$114.95
 
Availability: In stock
"B" Fits models with 30 spline axle shafts.
"C" Fits models without positraction or limited slip differentials.
24 34-5165     Washer-Pinion Shaft "C" 4 Wheel Drive 77-91 (2)
$2.95
 
Availability: In stock
"C" Fits models without positraction or limited slip differentials.
25 34-5175     Washer-Side Gear    "C" 4 Wheel Drive 77-91 (2)
$1.95
 
Availability: In stock
"C" Fits models without positraction or limited slip differentials.
26 34-5160 Pinion Shaft Lock Screw     4 Wheel Drive 77-91 (1)
$3.25
 
Availability: In stock
27 32-9028 Ring & Pinion          2.73 4 Wheel Drive 77-91 (1)
$225.95
 
Availability: In stock
32-9029 Ring & Pinion          3.08 4 Wheel Drive 77-91 (1)
$229.95
 
Availability: In stock
32-9030 Ring & Pinion          3.42 4 Wheel Drive 77-91 (1)
$159.95
 
Availability: In stock
32-9031 Ring & Pinion          3.73 4 Wheel Drive 77-91 (1)
$179.95
 
Availability: In stock
32-9032 Ring & Pinion          4.11 4 Wheel Drive 77-91 (1)
$159.95
 
Availability: In stock
28 34-0484 Rear Pinion Bearing         4 Wheel Drive 77-91 (1)
$19.95
 
Availability: In stock
29 30-2922     Spacer                 4 Wheel Drive 77-91 (1)
$2.45
 
Availability: In stock
30 34-0462 Front Pinion Bearing       4 Wheel Drive 77-91 (1)
$14.95
 
Availability: In stock
31 34-0172 Oil Seal-Front Pinion Bearing 4 Wheel Drive 77-91 (1)
$14.95
 
Availability: In stock
32 32-8050 Yoke                       4 Wheel Drive 77-91 (1)
$229.95
 
Availability: In stock
33 30-0605     Washer                 4 Wheel Drive 77-91 (1)
$8.75
 
Availability: In stock
34 30-0793     Nut                     4 Wheel Drive 77-91 (1)
$3.25
 
Availability: In stock

Vehicle application

Includes Parts for the Following Models:

Chevy Models

  • Suburban 2WD (1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991)
  • Suburban 4WD (1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991)
  • Blazer 2WD (1977, 1978, 1979, 1980, 1981, 1982)
  • Blazer 4WD (1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991)

GMC Models

  • Jimmy 2WD (1977, 1978, 1979, 1980, 1981, 1982)
  • Jimmy 4WD (1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991)
  • Suburban 2WD (1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991)
  • Suburban 4WD (1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991)
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Part Description Application Required quantity Price   Stock status Qty