Engines and Components› Crankshafts and Components

3M Products

FILTRETE ULTIMATE ALLERGEN REDUCTI

$58.57

SKU: 3004 99145

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 99145 is a crankshaft repair sleeve designed to provide a durable and corrosion-free sealing solution. This sleeve is ideal for shafts that show signs of seal wear, such as tracks or grooves. It serves as an alternative to replacing the entire shaft, saving time and money.

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

Brand3M Products
Part Number3004 99145

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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