Drivetrain› Automatic Transmissions and Components

NATIONAL

Gaskets OEM: 1997-2002 various makes various models; transmission output shaft seal; left axle

$18.62

SKU: N038 100165

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The National 100165 is an automatic transmission output shaft seal. It features a spring-loaded, multi-lip design and is made of nitrile material. The seal is capable of operating in a temperature range of -40 to 225 degrees Fahrenheit (-40 to 107 degrees Celsius), with good low-temperature capability and low swell in hydrocarbon fluids. This seal delivers quality and reliable performance for various repair needs.

Fitment

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Specifications

BrandNATIONAL
Part NumberN038 100165

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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