Gaskets and Seals› Drivetrain Gaskets and Seals

NATIONAL

OIL SEAL

$43.10

SKU: N038 711020

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The National 711020 is an automatic transmission output shaft seal designed for reliable performance. It features a spring-loaded, multi-lip design and is constructed from polyacrylate material. This seal offers resistance to EP lubricants and low swell in hydrocarbon fluids, with a temperature range of -20 to 300 degrees Fahrenheit.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandNATIONAL
Part NumberN038 711020

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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