QU40632 Dana 44 3.73 & faster Ratio Empty Open Differential Case Kit

QU40632 New Dana 44 Fast Ratio Empty Open Differential Case Kit is a genuine Dana OEM empty differential case kit for Dana 44 front and rear axles with 3.73 or numerically lower gear ratios AND 30 spline axle shafts. These popular diffs were used by Dodge, Ford, GM, International, and Jeep and they will fit many front/rear axle applications from 1967 to 1993. Kit includes the bare Diff, ring gear bolts, differential side bearing shims, and differential cover gasket. Assembled in U.S.A with domestic and imported parts. Non-stock, Special Order item.

Also see QU40633 New Dana 44 Loaded Diff Assembly Kit

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:
Fits 2.72-3.73 Ratio Gear Sets
One Time Use
Tech Article
Matching Parts
Applications

Tech Note 1: Fits 2.72-3.73 Ratio Gear Sets
QU40632 Differentials fit most 1967-1993 Dana 44 axles with 2.72 to 3.73 ratio gear sets. If you need a differential for 3.92 to 5.89 ratio gear sets, see QU40634.

Tech Note 2: One Time Use
Ring Gear Bolts are designed to be used once and only once.

Tech Note 3: Tech Article
For more information about differences between early and late production Dana 44 differential cases including spline and bearing changes, see my 1953-1993 Dana 44 Diff Tech Page.

Tech Note 4: Matching Parts
Related items for QU40632 Dana 44 Diff:
QU50576 Differential Bearing and Seal Kit for 1993 and older axles
QU50537 Timken® Differential Side Bearing Cup
QU50538 Timken® Differential Side Bearing
QU40215 Pinion Seal to 1993
QU40028 Inner Pinion Bearing Slinger
QU40448 Inner Pinion Oil Baffle
QU40002 Outer Pinion Slinger
QU40311 Diff and Pinion Shim Kit
QU40009 Pinion Lock Nut
QU40010 Pinion Yoke Washer
QU90009 Axle Service Pack with Gear Marking Compound, Threadlocker, RTV Sealant, Brush
QT1032 Differential Housing Spreader
QT1044 Inner Pinion Bearing Installer
QT1812 Outer Pinion Bearing Cup Installer
QT1815 Inner Pinion Bearing Cup Installer
QT1097 Differential Master Bearing Set
QT1115 Differential Side Bearing Installer
QT1035 Diff Press Plate

Applications

Chevy and GMC (Front Axle):
K20/K25/K2500: 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980
K5 Blazer, Jimmy, K10/K15: 1973, 1974, 1975, 1976, 1977, 1978, 1979

Dodge (Front Axle):
W100: 1967, 1968, 1969, 1970, 1971, 1972
W200, W250 with Dana 44 axle: 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993

Ford (Front Axle):
F250 Dana 44 1978, 1979
F250 Regular Cab: 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977.5
Bronco: 1971, 1972, 1973, 1974, 1975, 1976, 1977

IHC (Front Axle):
1100, 1200: 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975
Scout: 1974, 1975, 1976, 1977, 1978, 1979, 1980

IHC (Rear Axle):
Scout: 1974, 1975, 1976, 1977, 1978, 1979, 1980

Jeep (Front Axle):
J-Series Truck: 1967, 1968, 1969, 1970, 1971, 1972, 1973
Cherokee, Wagoneer, J10, J20: 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985

Jeep (Rear Axle):
CJ5, CJ6: 1972, 1973, 1974, 1975
Cherokee, Wagoneer, J10: 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985