Yamaha 620-14231-24-A0 - Main Jet (#120) is a genuine Yamaha part. It is an original equipment replacement part for select Yamaha ATVs and motorcycles.

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Key Features & Benefits

• Genuine Yamaha OEM part, number 620-14231-24-A0.
• Fits 5 Yamaha models from 1980 to 1998.
• Direct replacement for the original part on the listed Yamaha models.

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Fits These Yamaha Models

• SR250 - 1980-1982
• XS1100 - 1980-1981
• YFM350ER Moto-4 - 1987-1988
• YFM350FW Big Bear 4x4 - 1989-1997
• View More - see the Fitment tab for full compatibility details

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Frequently Asked Questions

What is Yamaha part 620-14231-24-A0?

620-14231-24-A0 is a genuine Yamaha main jet (#120) for select Yamaha ATVs and motorcycles.

Is 620-14231-24-A0 a genuine Yamaha part?

Yes, 620-14231-24-A0 is a genuine Yamaha OEM part.

Which Yamaha models fit 620-14231-24-A0?

This part fits the SR250 (1980-1982), XS1100 (1980-1981), YFM350ER Moto-4 (1987-1988), YFM350FW Big Bear 4x4 (1989-1997), 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.