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Rear Differential - For GM 10 Bolt with 8-1/2" Ring Gear

1978-91 Chevy Blazer, Suburban
1978-91 GMC Jimmy, Suburban

Kit components may vary from illustration depending on your truck's model.

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)

Product Details

AT = Automatic Transmission

Full Parts List

	Part	Description	Application	Required quantity	Price	Stock status	Qty
1	34-2786	Axle Shaft-28 Spline	2 Wheel Drive 1/2 78-88	Required Quantity: (2)	$84.95	Availability: Out of stock	Qty:
	34-2787	Axle Shaft-28 Spline	4 Wheel Drive 1/2 78-88	Required Quantity: (2)	$89.95	Availability: In stock	Qty: Qty:
	34-2791	Axle Shaft-30 Spline	2 Wheel Drive 1/2 88-91	Required Quantity: (2)	$79.95	Availability: In stock	Qty: Qty:
	34-2792	Axle Shaft-30 Spline	4 Wheel Drive 1/2 88-91	Required Quantity: (2)	$83.95	Availability: In stock	Qty: Qty:
2	30-1614	Lock Clip-Axle	1/2 78-91	Required Quantity: (2)	$3.95	Availability: In stock	Qty: Qty:
3	34-0150	Seal	1/2 78-91	Required Quantity: (2)	$1.95	Availability: In stock	Qty: Qty:
4	34-0520	Wheel Bearing	1/2 78-91	Required Quantity: (2)	$9.95	Availability: In stock	Qty: Qty:
5	34-0452	Side Bearing	1/2 78-91	Required Quantity: (2)	$18.90	Availability: In stock	Qty: Qty:
6	30-1980	Case Magnet	1/2 84-91	Required Quantity: (1)	$12.25	Availability: In stock	Qty: Qty:
7	30-1969	Filler Plug	1/2 78-91	Required Quantity: (1)	$6.95	Availability: In stock	Qty: Qty:
8	32-9219	Differential Cover	1/2 78-91	Required Quantity: (1)	$26.95	Availability: In stock	Qty: Qty:
	38-1815	Differential Cover-Chrome	1/2 78-91	Required Quantity: (1)	$19.95	Availability: In stock	Qty: Qty:
9	30-4352	Cover Gasket	1/2 78-91	Required Quantity: (1)	$4.95	Availability: In stock	Qty: Qty:
10	30-0260	Bolt	1/2 78-91	Required Quantity: (10)	$0.95	Availability: In stock	Qty: Qty:
11	30-2543	Bolt Set-Cover-Chrome	1/2 78-91	Required Quantity: (1)	$6.95	Availability: In stock	Qty: Qty:
12	34-0554	Differential Master Kit	1/2 78-91	Required Quantity: (1)	$95.95	Availability: In stock	Qty: Qty:
13	34-0550	Differential Bearing Kit	1/2 78-91	Required Quantity: (1)	$69.95	Availability: In stock	Qty: Qty:
14	34-5223	Differential Carrier "A"	1/2 78-91	Required Quantity: (1)	$134.95	Availability: In stock	Qty: Qty:
	"A" Fits models without positraction or limited slip differentials.
15	30-0373	Ring Gear Bolt	1/2 78-91	Required Quantity: (12)	$1.95	Availability: In stock	Qty: Qty:
16	32-9081	Internal Kit-28 Spline "A"	1/2 78-88	Required Quantity: (1)	$94.95	Availability: In stock	Qty: Qty:
	"A" Fits models without positraction or limited slip differentials.
	32-9082	Internal Kit-30 Spline "A"	1/2 88-91	Required Quantity: (1)	$114.95	Availability: In stock	Qty: Qty:
	"A" Fits models without positraction or limited slip differentials.
17	34-5165	Washer-Pinion Shaft "A"	1/2 78-91	Required Quantity: (2)	$2.95	Availability: In stock	Qty: Qty:
	"A" Fits models without positraction or limited slip differentials.
18	34-5175	Washer-Side Gear "A"	1/2 78-91	Required Quantity: (2)	$1.95	Availability: In stock	Qty: Qty:
	"A" Fits models without positraction or limited slip differentials.
19	34-5160	Pinion Shaft Lock Screw	1/2 78-91	Required Quantity: (1)	$3.25	Availability: In stock	Qty: Qty:
20	32-9028	Ring & Pinion 2.73	1/2 78-91	Required Quantity: (1)	$225.95	Availability: In stock	Qty: Qty:
	32-9029	Ring & Pinion 3.08	1/2 78-91	Required Quantity: (1)	$229.95	Availability: In stock	Qty: Qty:
	32-9030	Ring & Pinion 3.42	1/2 78-91	Required Quantity: (1)	$159.95	Availability: In stock	Qty: Qty:
	32-9031	Ring & Pinion 3.73	1/2 78-91	Required Quantity: (1)	$179.95	Availability: In stock	Qty: Qty:
	32-9032	Ring & Pinion 4.11	1/2 78-91	Required Quantity: (1)	$159.95	Availability: In stock	Qty: Qty:
21	34-0484	Rear Pinion Bearing	1/2 78-91	Required Quantity: (1)	$19.95	Availability: In stock	Qty: Qty:
22	30-2922	Spacer	1/2 78-91	Required Quantity: (1)	$2.45	Availability: In stock	Qty: Qty:
23	34-0462	Front Pinion Bearing	1/2 78-91	Required Quantity: (1)	$14.95	Availability: In stock	Qty: Qty:
24	34-0181	Pinion Bearing Oil Seal	1/2 78-91	Required Quantity: (1)	$6.95	Availability: In stock	Qty: Qty:
25	32-8050	Yoke	1/2 78-81	Required Quantity: (1)	$229.95	Availability: In stock	Qty: Qty:
	32-8051	Yoke "B"	1/2 82-87	Required Quantity: (1)	$89.95	Availability: In stock	Qty: Qty:
	"B" Yoke has tapered ends.
	32-8051	Yoke Automatic Transmission	1/2 87-91	Required Quantity: (1)	$89.95	Availability: In stock	Qty: Qty:
26	30-0605	Washer	1/2 78-91	Required Quantity: (1)	$8.75	Availability: In stock	Qty: Qty:
27	30-0793	Nut	1/2 78-91	Required Quantity: (1)	$3.25	Availability: In stock	Qty: Qty:

California Residents: Prop 65 Warning

Vehicle application

Includes Parts for the Following Models:

Chevy Models

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

GMC Models

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

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