Engines and Components› Oiling Systems

NATIONAL

OIL SEAL

$29.75

SKU: N038 228025

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The National 228025 is an oil seal designed for applications where shafts rotate and bearings require lubrication. This metric seal is constructed from durable Nitrile material and belongs to the 220000 series. Its dimensions include a shaft size of 3.15 inches (80 mm), an outer diameter of 4.144 inches (105.26 mm), an overall width of 0.512 inches (13 mm), and a housing bore of 4.134 inches (105 mm).

Fitment

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Specifications

BrandNATIONAL
Part NumberN038 228025

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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