Engines and Components› Crankshafts and Components

SEALED POWER

RECT. OR SQUARE SEALING RING

$29.45

SKU: S03T FP-2203373

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 Sealed Power FP-2203373 is a new aftermarket replacement front crankshaft seal ring designed for Caterpillar (Cat) 3176 and 3176C engines. This rectangular seal ring installs at the front crankshaft bore in the front housing to prevent oil leakage and maintain proper engine lubrication. The Cat 3176 and 3176C engines are 10.3-liter inline six-cylinder diesel engines commonly used in heavy-duty trucks and industrial equipment.

Fitment

Fitment Guaranteed

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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

BrandSEALED POWER
Part NumberS03T FP-2203373

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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