Gaskets and Seals Engine Gaskets and Seals

NATIONAL

OIL SEAL

$123.17

SKU: N038 2297V

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

Beginner — under 30 min

Description

The National 2297V is a rear crankshaft oil seal designed for heavy-duty trucks and semi-trucks. Constructed from Nitrile (NBR) material, it features a 6-inch inner diameter, a 6.757-inch outer diameter, and a width of 0.500 inches.

Its precise construction ensures a perfect fit for compatible Mack E6/E7/E9 engines.

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 2297V

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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