Yamaha 99999-03777-00 - Cylinder Head Assembly is a genuine Yamaha part. It is an original equipment replacement part for select Yamaha snowmobiles.

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Key Features & Benefits

• Genuine Yamaha OEM part, number 99999-03777-00.
• Fits 5 Yamaha models from the 2007 model year.
• Direct replacement for the original part on the listed Yamaha models.

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Fits These Yamaha Models

• PZ50 Phazer - 2007
• PZ50FX Phazer FX - 2007
• PZ50GT Phazer GT - 2007
• PZ50MT Phazer Mountain Lite - 2007
• View More - see the Fitment tab for full compatibility details

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Frequently Asked Questions

What is Yamaha part 99999-03777-00?

99999-03777-00 is a genuine Yamaha cylinder head assembly for select Yamaha snowmobiles.

Is 99999-03777-00 a genuine Yamaha part?

Yes, 99999-03777-00 is a genuine Yamaha OEM part.

Which Yamaha models fit 99999-03777-00?

This part fits the PZ50 Phazer (2007), PZ50FX Phazer FX (2007), PZ50GT Phazer GT (2007), PZ50MT Phazer Mountain Lite (2007), plus 1 additional model. View the full fitment list in the Fitment tab to confirm your exact model and year before ordering.

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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.