QU40662 Slow Ratio 35 Spline Loaded Differential Case Kit Dana 60/Super 60

QU40662 Slow Ratio 35 Spline Dana 60, Super 60 Loaded Differential Case Kit has 100% genuine Dana-Spicer parts. These 35 spline open differentials are complete with factory installed "Spider Gear" set, differential bearings, ring gear bolts, and differential shims. Also includes either RTV sealant or differential cover gasket. QU40662 fits 4.56 to 7.17 ratio Dana 60 and Super 60 front axles with 35 spline axle shafts from 1975-up.

Need More Info? Use the handy Links below to access over 40 years of Dan's product and vehicle specific Tech Notes to easily get the information you need for your vehicle's repair, maintenance, or upgrade project!

Dan the Gear Man® Tech Notes:
Tools Needed
Kit Contents
Ratio Fitment
Ring Gear Bolts
Matching Parts
Applications

Tech Note 1: Tools Needed
When replacing your old differential case with a new one, you will need Master Bearings and a dial indicator to determine the new shim pack thicknesses. Service procedures are covered in my TM4400 Pinion and Differential Bearing Service on Dana-Spicer Monobeam Axles.

Tech Note 2: Kit Contents
QU40662 Kit includes:
Differential Case for 4.56 to 7.17 ratio Dana 60, Super 60
2 35 Spline Side Gears with Thrust Washers (installed)
2 Pinion Mate Gears with Thrust Washers (installed)
Cross Shaft with Lock Pin (installed)
12 QU40086 Ring Gear Bolts
QU40206 Differential Shim Kit
2 Differential Side Bearings with Cups (usually Timken or Koyo)
Diff Cover Gasket or RTV Sealant

Tech Note 3: Ratio Fitment
QU40661 Differentials fit 1975-up Dana 60/Super 60 axles with 35 spline axle shafts 3.54 to 4.30 ratio gear sets. If you need a 35 spline Dana 60/Super 60 differential for 3.54 to 4.30 ratio gear sets, see QU40661.

Tech Note 4: Ring Gear Bolts
Ring Gear Bolts are designed to be used once and only once. Never reuse a ring gear bolt!

Tech Note 5: Matching Parts
Matching Parts for QU40662 35 Spline Dana 60 Differential Case Assembly:
Exploded View XV1006 1977-1991 Chevy & GMC Dana 60 Front Axle
QU40059 Front Axle Shaft Oil Seal for Dana 60, Dana 61 Front axles up to 1997
QU40244 Front Axle Shaft Oil Seal for 1999-up Ford Dana 60, Super 60
S82194 RTV Sealant
S24200 Threadlocker
QU90008 Gear Marking Compound
QU40367 Diff Cover Gasket
QU40343 Differential Cap Retaining Bolt
QT1158 Differential Bearing Installer
QT1098 Differential Master Bearings (we no longer offer these)
QT1032 Differential Case Spreader

Applications

Chevrolet and GMC:
K30, K35, K3500: 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
K3500/V3500 1 Ton (square cab models): 1988, 1989, 1990, 1991

Dodge:
W-350 1 Ton*: 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
W-250 with Cummins Diesel: 1989, 1990, 1991, 1992, 1993

Ford:
Heavy-Duty F-250, F-350: 1978, 1979
F-350: 1985.5, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
Super Duty F250, F350, F450, F550 with Dana 60 or Super 60 Front Axles: 1999-up

International:
1300 Camper Special: 1975

*Some mid 1980's, Dodge Single Rear Wheel W350 models had a Model 44!!!