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Cometic C7947OS Gasket Engine Crankshaft Oil Seal Kit - 9-Piece

(2003-2005 Yamaha YZ450F)

Manufacturer

Part Number

C7947OS
Sale Price

$24.37

Estimated ship date Sunday, November 29

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Cometic Gasket C7947OS is a complete engine crankshaft oil seal kit designed to restore proper sealing at the crankshaft on select Yamaha motocross models. This 9-piece kit provides everything needed to address crankshaft seal replacement in a single purchase, helping prevent oil leaks and maintaining engine integrity on high-performance off-road machines.

Key Features:

  • Complete 9-piece oil seal kit — all seals included for a thorough service
  • Engineered for the specific crankshaft dimensions of compatible Yamaha models
  • Manufactured by Cometic Gasket, a trusted name in powersports sealing solutions

Cometic Gasket's powersports line is built to meet the demands of competitive and recreational off-road riding. This kit fits select 2003–2005 Yamaha models. California residents: this product is subject to Proposition 65 warnings for both cancer and reproductive harm.

Products specifications

Fits

2003-2005 Yamaha YZ450F

Package Quantity

9

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Quick easy checkout. Fair prices

Very positive, i will buy from you again. Pete

the website isn't loading correctly. I have ordered through here before with no issues. today i couldn't change my shipping option and it loaded the screen in text only. the price is still good, so its not a huge deal

Bob’s your uncle.

Good product at a fair price!

Quick, good pricing too

User friendly website and had the vehicle fit filter which was helpful!

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