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Rear Differential Parts

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. Dana 44 3.73 - down (smaller numerically) 3.92 - up (larger numerically) Truck 12 Bolt Series 2 = 2.73 - down (smaller numerically) Series 3 = 2.76 - 3.42 Series 4 = 3.73 - up (larger numerically) Dana 60 4.10 - down (smaller numerically) 4.56 - up (larger numerically)

Professional Installation Recommended

Product Details

Differential Master Kits
Differential Master Kits include: Differential Bearing Kit Plus Ring Gear Bolts, Pinion Shims, Carrier Shims.
Differential Bearing Kits
Differential Bearing Kits include: Front and Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Required, Gear Marking Compound, Crush Sleeve or Pre-load Shim Pack (where applicable), Pinion Nut, Brush, Loctite, and Cover Gasket or RTV Sealant.

Full Parts List

	Part	Description	Application	Required quantity	Price	Stock status	Qty
10 Bolt DANA 44 with 8-1/2" Ring Gear and 26 Spline Pinion 1960-66 Chevy & GMC Truck
2	34-0562	Master Kit 8-1/2" RG	1/2 Ton 60-66	Required Quantity: (1)	$139.95	Availability: In stock	Qty: Qty:
4	30-4390	Cover Gasket 8-1/2" RG	1/2 Ton 60-66	Required Quantity: (1)	$2.95	Availability: In stock	Qty: Qty:
12 Bolt with 8-7/8" Ring Gear and 30 Spline Pinion 1964-66 Chevy & GMC Truck
1	32-9020	Ring & Pinion Assembly-3.08	Chevy GMC 64-66	Required Quantity: (1)	$189.95	Availability: In stock	Qty: Qty:
	32-9022	Ring & Pinion Assembly-3.42	Chevy GMC 64-66	Required Quantity: (1)	$204.95	Availability: In stock	Qty: Qty:
	32-9021	Ring & Pinion Assembly-3.73	Chevy GMC 64-66	Required Quantity: (1)	$229.95	Availability: In stock	Qty: Qty:
	32-9023	Ring & Pinion Assembly-4.11	Chevy GMC 64-66	Required Quantity: (1)	$204.95	Availability: In stock	Qty: Qty:
2	34-0555	Master Kit 8-7/8" RG	Chevy GMC 64-66	Required Quantity: (1)	$99.95	Availability: In stock	Qty: Qty:
3	34-0551	Bearing Kit 8-7/8" RG	Chevy GMC 64-66	Required Quantity: (1)	$78.95	Availability: In stock	Qty: Qty:
5	30-4354	Cover Gasket 8-7/8" RG	Chevy GMC 64-66	Required Quantity: (1)	$5.55	Availability: In stock	Qty: Qty:
10 Bolt DANA 60 with 9-3/4" Ring Gear and 29 Spline Pinion 1960-66 Chevy & GMC Truck
6	40-4022-C	Differential Cover Gasket	3/4 Ton 60-66	Required Quantity: (1)	$3.95	Availability: In stock	Qty: Qty:

California Residents: Prop 65 Warning

Vehicle application

Includes Parts for the Following Models:

Chevy Models

C10 Pickup (1964, 1965, 1966)
C20 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966)
K10 Pickup (1964, 1965, 1966)
K20 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966)

GMC Models

C1500 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966)
K1500 Pickup (1960, 1961, 1962, 1963, 1964, 1965, 1966)
C1000 Pickup (1964, 1965, 1966)
K1000 Pickup (1964, 1965, 1966)

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	Part	Description	Application	Required quantity	Price		Stock status	Qty

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