Installation Time
(approx) 5 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
Comprehensive Drivetrain Solution. The USA Standard Gear Differential Master Overhaul Kit is built to restore the strength and reliability of your vehicle’s differential system. By including every essential component, this master kit eliminates the guesswork in sourcing individual parts, ensuring a thorough rebuild. Specifically designed to fit 1997-2006 Jeep Wrangler TJ models, it provides a dependable and complete replacement option for rear Dana Spicer 44 type differentials with 30-spline axles.
Construction and Appearance. This kit features a raw metal finish and utilizes premium Koyo bearings and races for long-lasting durability. The included components, such as carrier bearings, pinion bearings, a pinion seal, and a complete shim kit, are manufactured to OE-comparable standards for precise function. Additional parts, including ring gear bolts, a pinion nut, oil baffles, slingers, tread locker, and marking compound with a brush and gasket, round out the package, providing everything needed for a complete rebuild.
Installation. Designed as a direct replacement solution, this overhaul kit simplifies the rebuilding process by supplying all required components in one package. While installation requires mechanical expertise and specialized tools, having a complete set reduces the chance of missing critical parts during assembly. Professional installation is strongly recommended to ensure proper fitment, alignment, and long-term reliability of the rebuilt differential.
Application. This USA Standard Gear Differential Master Overhaul Kit fits 1997-2006 Jeep Wrangler TJ models. By replacing worn bearings, seals, and supporting hardware, it restores drivability, reduces noise, and extends the lifespan of your differential system. It is an all-in-one upgrade designed to deliver consistent performance and dependable strength for years of use.
USA Standard Gear ZK D44-REAR
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 5 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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