QU40634 Dana 44 3.92-up Slow Ratio Empty Open Diff Case Kit

QU40634 New Dana 44 Slow Ratio Empty Open Differential Case Kit is a genuine Dana OEM empty differential case kit for Dana 44 front and rear axles with 3.92 or numerically higher gear ratios.

These popular diffs were used by Dodge, Ford, GM, International, and Jeep and they will fit many front/rear axle applications from 1953 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.

Also see QU40635 New Dana 44 Loaded Diff Assembly Kit
Also available while supplies last: QU30170U Used Dana 44 Loaded Diff

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:
Wear
Matching Parts
Tech Manual & Exploded Views
Specific Tools
Applications

Tech Note 1: Wear
QU40634 Differentials fit most 1967-1993 Dana 44 axles with 3.92 to 5.89 ratio gear sets. If you need a differential for 2.73 to 3.73 ratio gear sets, see QU40632.

Tech Note 2: Matching Parts
Ring Gear Bolts are designed to be used once and only once.

Tech Note 3: Tech Manual & Exploded Views
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: Specific Tools
Related items for QU40634 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
QU40177 New Genuine Dana 4.09 Ratio Gear Set with Pinion Bearings and small parts
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 Pinion Bearing Cup Installer
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):
F150, F250 Regular Cab: 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977.5
F150, Bronco, Dana 44: 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979

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