Yamaha YF1-56942-39-32 - Crankshaft Metal (1ST U-S) is a genuine Yamaha part. This engine part is one of the internal components that keep the engine running as designed. Confirm part number YF1-56942-39-32 against your Yamaha parts diagram before ordering.

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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.
• Size designation 1ST U-S as listed by Yamaha; confirm the required size with service manual measurements.
• Sold under Yamaha part number YF1-56942-39-32.

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Frequently Asked Questions

What is the Yamaha Crankshaft Metal (1ST U-S) (YF1-56942-39-32)?

The Crankshaft Metal (1ST U-S) is a genuine Yamaha part sold under part number YF1-56942-39-32. It replaces a worn or damaged engine component with the specified Yamaha part.

What does the 1ST U-S size on part YF1-56942-39-32 mean?

O-S marks an oversize part and U-S an undersize part. Yamaha lists YF1-56942-39-32 as 1ST U-S, which is used when the mating part has been machined or worn to match. Measure and confirm the required size using the Yamaha service manual.

How can I check that the Crankshaft Metal (1ST U-S), part YF1-56942-39-32, is the right part for my vehicle?

Find the Crankshaft Metal (1ST U-S) in the Yamaha parts diagram for your exact model and year and confirm the part number shown matches YF1-56942-39-32. A Yamaha dealer can also verify it with your model or VIN.

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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.