Engines and Components› Oiling Systems

BOWER BCA

OIL SEAL

$36.99

SKU: B06J 477716

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The National 477716 is a multi-purpose seal designed to enhance wheel-end reliability by effectively excluding dirt, moisture, and other contaminants. It features a patent-pending National Dynamic Edge technology that provides maximum protection and helps prevent premature bearing failure. This seal is constructed to meet OE configurations, ensuring unmatched durability under grueling conditions.

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

BrandBOWER BCA
Part NumberB06J 477716

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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