Exterior Components› Body Panels and Components

NATIONAL

OIL SEAL

$65.80

SKU: N038 455379

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 455379 is a multi-purpose oil seal designed for applications where shafts rotate and bearings require lubrication. It features a spring-loaded, single-lip design constructed from nitrile material. This seal offers good low-temperature capability and low swell in hydrocarbon fluids, delivering reliable performance.

With an outside diameter of 120.800 mm and a shaft diameter of 95.250 mm, this seal is suitable for a housing bore of 4.751 inches and has an inside diameter of 3.750 inches. It operates within a temperature range of -40 Deg. F to 225 Deg. F (-40 Deg. C to 107 Deg. C).

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 455379

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.

View Full Return Policy