Rear Differential Rebuild Kit for 2018-2022 Jeep Wrangler & More - Dana/Spicer 10040478

$299.99
Spicer Differential Rebuild Kit 10040478
Spicer Differential Rebuild Kit 10040478

Vehicles this part fits
    Part number: 10040478
    UPC: 023913503581
    Condition: New
    Weight: 4.50 LBS
    Item Package Quantity: 1
    $299.99
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    Spicer Differential Rebuild Kit P/N:10040478
    Spicer Differential Rebuild Kit P/N:10040478
    $299.99
    $299.99

    Dana/Spicer 10040478 rear differential rebuild kit for the 2018-2022 Jeep Wrangler and other vehicles supplies the bearings and oil seals for a rear differential overhaul. It is a master overhaul kit made for the Dana 44 AdvanTEK rear axle.

    • Latest production upgrades included in the master overhaul kit
    • Bearings, cups and cones in tapered roller and ACBB bearing types
    • Oil seals that keep lube in and dust and grime out

    Quick facts

    • Part: Dana/Spicer 10040478 differential rebuild kit
    • Fits: the 2018-2022 Jeep Wrangler and other vehicles
    • Position: Rear
    • Condition: New

    A whine or hum from the rear axle that changes with speed, or lube leaking at the seals, can mean worn bearings or seals. Before you replace the kit, rule out tire, wheel bearing and driveshaft noise, since those can sound alike. The rear axle takes one kit.

    Fits

    This kit fits the 2018-2022 Jeep Wrangler and the 2020-2022 Jeep Gladiator.

    Specifications

    Fit and size

    • Position: Rear
    • Axle model: Dana 44 AdvanTEK Rear JL
    • Quantity per vehicle: 1

    Build and materials

    • Bearing type: Tapered Roller/ACBB
    • Condition: New
    • Country of origin: United States

    Product information is for general reference and may contain errors. See our Disclaimer.

    Frequently Asked Questions

    Is this Dana/Spicer 10040478 a differential rebuild kit for the 2018-2022 Jeep Wrangler?

    Yes. Dana/Spicer 10040478 is made for the Dana 44 AdvanTEK rear axle of the 2018-2022 Jeep Wrangler and the 2020-2022 Jeep Gladiator.

    What kind of bearings are in the Dana/Spicer 10040478 kit?

    The bearing type is tapered roller/ACBB. The kit has bearings, cups and cones, plus oil seals for the rear differential.

    Does this differential kit go on the front or rear axle?

    Rear. Dana/Spicer 10040478 is for the Dana 44 AdvanTEK rear axle, and the rear axle takes one kit.

    How can I tell a rear differential may need a rebuild kit?

    A whine or hum from the rear axle, or lube leaking at the seals, can be signs. A shop can inspect the differential to find out what is wearing.

    Do Spicer master overhaul kits include production upgrades?

    Yes. Spicer master differential overhaul kits, this one included, have the latest production upgrades, and the oil seals keep lube in and dust and grime out.

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