Yukon Gear Master Overhaul Kit YK D44-REAR

Yukon YK D44-REAR Dana 44 Rear Differential Complete Rebuild Kit

The YK D44-REAR from Yukon Gear and Axle is a comprehensive master overhaul kit covering the Dana 44 rear differential found in a wide range of classic Jeep, Ford, Chevrolet, GMC, and other vehicles. Whether you are rebuilding a Jeep CJ or Wrangler, a vintage Ford Econoline or F-series, or a classic Chevrolet Camaro or K-series truck, the YK D44-REAR provides every component needed for a thorough complete rebuild kit. Timken bearings, a full shim set, all seals, and complete hardware are included. Stop sourcing parts piecemeal and let the YK D44-REAR deliver everything you need for a professional Dana 44 rear rebuild.

Features and Benefits

• Covers the Dana 44 rear differential across a wide range of Jeep, Ford, Chevrolet, GMC, Dodge, and other applications
• Timken carrier bearings and races for proven durability under all operating conditions
• Timken pinion bearings and races for precise pinion depth and quiet operation
• Complete pinion depth shim set for accurate gear mesh adjustment
• Complete carrier shim set for proper backlash and bearing preload
• Pinion seal and axle seals to prevent fluid leakage
• Ring gear bolts, pinion nut, and crush sleeve for complete hardware refresh
• Gear marking compound with brush and thread-locking compound included
• Differential cover gasket included
• Compatible with OEM and aftermarket ring and pinion gear sets
• All components quality-verified to Yukon Gear standards

Vehicle Fitment

Specifications

What Is Included

• Timken front carrier bearing and race
• Timken rear carrier bearing and race
• Timken inner pinion bearing and race
• Timken outer pinion bearing and race
• Pinion seal
• Axle seals (pair)
• Complete pinion depth shim set
• Complete carrier shim set
• Ring gear bolt set
• Pinion nut
• Crush sleeve
• Thread-locking compound
• Gear marking compound with brush
• Differential cover gasket

Frequently Asked Questions

What vehicles use the Dana 44 rear differential?
The Dana 44 rear axle was used across many classic American vehicles including Jeep CJ, Wrangler, Scrambler, Cherokee, and Wagoneer; Ford Bronco, F-series, and E-series vans; Chevrolet Camaro and K-series trucks; and various other domestic and imported models. The YK D44-REAR covers a wide range of these applications.

Does the YK D44-REAR include Timken bearings?
Yes. The YK D44-REAR includes Timken carrier bearings with races and Timken pinion bearings with races for professional-level durability and precision.

Can I use this kit with aftermarket ring and pinion gears?
Yes. The complete shim set in the YK D44-REAR allows you to properly set pinion depth and backlash for both OEM and aftermarket gear ratios.

Is a differential cover gasket included?
Yes. A differential cover gasket is included with the YK D44-REAR for a complete rebuild.

Does this kit fit both open and limited slip Dana 44 rears?
Yes. The YK D44-REAR includes the bearings, seals, shims, and hardware needed regardless of whether the carrier uses an open, limited slip, or locking differential unit.

Will installing the YK D44-REAR void my warranty under the Magnuson-Moss Warranty Act?
Under the Magnuson-Moss Warranty Act, a vehicle manufacturer cannot void your warranty solely because an aftermarket part was installed. The warranty is only voided if the manufacturer proves the aftermarket component caused the specific failure. Consult your warranty documents and a qualified professional.

What warranty does Yukon Gear provide on the YK D44-REAR?
Yukon Gear and Axle provides a limited warranty covering defects in materials and workmanship. Contact Yukon Gear for full warranty terms.

Is professional installation recommended?
Yes. Proper differential setup requires precision measurement of pinion depth, backlash, and bearing preload. A qualified drivetrain technician is strongly recommended for best results.

Installation Instructions

1. Raise and support the vehicle on jack stands. Drain differential fluid.
2. Remove the rear driveshaft from the differential flange.
3. Remove differential cover and clean all mating surfaces.
4. Mark bearing caps and housing for correct reinstallation.
5. Remove carrier bearing caps and extract the differential carrier assembly.
6. Press old carrier bearings off and discard with races.
7. Remove the pinion nut and companion flange, then drive the pinion out of the housing.
8. Press out old pinion bearings and remove the pinion seal.
9. Clean all bearing bores and surfaces in the housing.
10. Press new Timken pinion bearing races into the housing using proper installation drivers.
11. Determine correct pinion shim thickness via pinion depth measurement. Install new inner pinion bearing and shim.
12. Install new crush sleeve and outer pinion bearing. Install new pinion seal. Thread on pinion nut and bring to torque spec while monitoring rotating torque.
13. Press new Timken carrier bearings onto the carrier. Install carrier assembly with correct shims to achieve specified backlash.
14. Verify gear contact pattern with marking compound. Adjust shims as needed.
15. Torque bearing caps to spec. Install new cover gasket and cover, fill with correct gear oil, reinstall driveshaft, and lower the vehicle.

Proposition 65 Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.