QU40634U Used Dana 44 3.92-up Slow Empty Differential Case

QU40634U Used Empty Differential Case for 3.92 and numerically higher ratios for many Chevy/GMC, Dodge, Ford, and Jeeps (front or rear axle) with Dana 44 front axles.

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
QU40634U 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 QU40634U Used 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/GMC:
1979-1980 K5 Blazer, K10, K10 Suburban, K20, K20 Suburban, K30, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500 front axle with 4.10, 4.11, or 4.56 gear ratio with Dana 44  without spider gears

Dodge:
1979-1993 W150, W250 front axle Dana 44 without spider gears
1980 W200 front axle Dana 44 without spider gears
1985-1993 W350 front axle with 3.92 or 4.10 gear ratio Dana 44 without spider gears
1987-1989 W100 front axle with 3.92 or 4.10 gear ratio Dana 44 without spider gears
1994-2001 Ram 1500 front axle Dana 44 5.2 or 5.9 with 3,850lb front axle, 3.92 or 4.09 gear ratio without spider gears
1994-1997 Ram 2500 front axle Dana 44 5.9 with 3,850lb front axle, 3.92 or 4.09 gear ratio without spider gears

Ford:
1979-1981 F100, F150, F250 front axle Dana 44 without Limited Slip Differential or spider gears

Jeep:
1978-1983 CJ5 rear axle with 4.09 or 4.56 gear ratio with Dana 44 without Limited Slip Differential without spider gears
1978-1986 CJ7 rear axle with 4.09 or 4.56 gear ratio with Dana 44 without Limited Slip Differential without spider gears
1978-1990 Cherokee front axle with 4.88 or 4.09 gear ratio without spider gears
1978-1983 J10, J20 front axle with 4.88 gear ratio without spider gears
1978-1990 Wagoneer front axle with 4.88 or 4.09 gear ratio without spider gears
1982-1985 Scrambler rear axle with 4.09 or 4.56 gear ratio with Dana 44 without Limited Slip Differential without spider gears
1986-1992 Comanche rear axle 4.09 gear ratio Dana 44 without Limited Slip Differential or spider gears