Drivetrain› Differentials and Rear-End Components
Yukon Gear & Axle
NP203 T-CASE SEAL REAR OUTPUT
SKU: Y001 ZTSEA21061
Moderate — 2–4 hours
Description
This assembly is specifically designed to fit 1969-1980 GM 1/2 ton vehicles equipped with a Dana Spicer 44 axle.
Fitment
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Specifications
| Brand | Yukon Gear & Axle |
| Part Number | Y001 ZTSEA21061 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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