Yamaha 99999-03788-00 - Crankcase Assembly is a genuine Yamaha part. It replaces a worn or damaged engine component with the specified Yamaha part. Use part number 99999-03788-00 to confirm it matches the component shown in your model's Yamaha parts diagram.

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Key Features & Benefits

• Installs in the position shown in the Yamaha engine parts diagram.
• Built to Yamaha's specification for its engine location.
• Replaces worn, scored, or damaged engine components.
• Sold under Yamaha part number 99999-03788-00.

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Frequently Asked Questions

Is 99999-03788-00 a genuine Yamaha part?

Yes. 99999-03788-00 is the Yamaha part number for the Crankcase Assembly. It is an internal engine component built to Yamaha's specification.

Should related parts be replaced with the Crankcase Assembly (99999-03788-00)?

When replacing engine internals, inspect mating parts and replace gaskets and seals disturbed during disassembly. Refer to the Yamaha service manual for your model when installing 99999-03788-00.

Where does the Crankcase Assembly (99999-03788-00) fit in the engine?

The Crankcase Assembly installs in the engine location shown for part 99999-03788-00 in the Yamaha parts diagram for your model.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.