Rear Differential Parts

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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

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 Reqd 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
Material:
Steel
Material:
Steel
Master Kit 8-1/2" RG 1/2 Ton 60-66 1 $149.95 In Stock
QTY Required
4 30-4390
Material:
Paper
Material:
Paper
Cover Gasket 8-1/2" RG 1/2 Ton 60-66 1 $3.95 In Stock
QTY Required
12 Bolt with 8-7/8" Ring Gear and 30 Spline Pinion
1964-66 Chevy & GMC Truck
1 32-9020
Material:
Steel
Material:
Steel
Ring & Pinion Assembly-3.08 Chevy GMC 64-66 1 $179.95 Backordered
QTY Required
1 32-9022
Material:
Steel
Material:
Steel
Ring & Pinion Assembly-3.42 Chevy GMC 64-66 1 $174.95 In Stock
QTY Required
1 32-9021
Material:
Steel
Material:
Steel
Ring & Pinion Assembly-3.73 Chevy GMC 64-66 1 $199.95 In Stock
QTY Required
1 32-9023
Material:
Steel
Material:
Steel
Ring & Pinion Assembly-4.11 Chevy GMC 64-66 1 $174.95 In Stock
QTY Required
2 34-0555
Material:
Steel
Material:
Steel
Master Kit 8-7/8" RG Chevy GMC 64-66 1 $84.95 In Stock
QTY Required
3 34-0551
Material:
Steel
Material:
Steel
Bearing Kit 8-7/8" RG Chevy GMC 64-66 1 $72.95 In Stock
QTY Required
5 30-4354
Material:
Paper
Material:
Paper
Cover Gasket 8-7/8" RG Chevy GMC 64-66 1 $5.95 In Stock
QTY Required
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 1 $5.95 In Stock
QTY Required
Close
Part # Description Application Reqd Price Stock Status QTY.

Vehicle Application

Includes Parts for the Following Models:

1960 Chevy C10 Pickup 1961 Chevy C10 Pickup 1962 Chevy C10 Pickup 1963 Chevy C10 Pickup 1964 Chevy C10 Pickup 1965 Chevy C10 Pickup 1966 Chevy C10 Pickup 1960 Chevy K10 Pickup 1961 Chevy K10 Pickup 1962 Chevy K10 Pickup 1963 Chevy K10 Pickup 1964 Chevy K10 Pickup 1965 Chevy K10 Pickup 1966 Chevy K10 Pickup 1960 Chevy C20 Pickup 1961 Chevy C20 Pickup 1962 Chevy C20 Pickup 1963 Chevy C20 Pickup 1964 Chevy C20 Pickup 1965 Chevy C20 Pickup 1966 Chevy C20 Pickup 1960 Chevy K20 Pickup 1961 Chevy K20 Pickup 1962 Chevy K20 Pickup 1963 Chevy K20 Pickup 1964 Chevy K20 Pickup 1965 Chevy K20 Pickup 1966 Chevy K20 Pickup 1960 GMC C1000 Pickup 1961 GMC C1000 Pickup 1962 GMC C1000 Pickup 1963 GMC C1000 Pickup 1964 GMC C1000 Pickup 1965 GMC C1000 Pickup 1966 GMC C1000 Pickup 1960 GMC K1000 Pickup 1961 GMC K1000 Pickup 1962 GMC K1000 Pickup 1963 GMC K1000 Pickup 1964 GMC K1000 Pickup 1965 GMC K1000 Pickup 1966 GMC K1000 Pickup 1960 GMC C1500 Pickup 1961 GMC C1500 Pickup 1962 GMC C1500 Pickup 1963 GMC C1500 Pickup 1964 GMC C1500 Pickup 1965 GMC C1500 Pickup 1966 GMC C1500 Pickup 1960 GMC K1500 Pickup 1961 GMC K1500 Pickup 1962 GMC K1500 Pickup 1963 GMC K1500 Pickup 1964 GMC K1500 Pickup 1965 GMC K1500 Pickup 1966 GMC K1500 Pickup

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