Yamaha YF1-56942-39-20 - CRANKSHAFT1 Metal 04 is a genuine Yamaha part. It replaces a worn or damaged engine component with the specified Yamaha part. Ordering by part number YF1-56942-39-20 ensures you receive the exact component Yamaha lists for its location.

---

Key Features & Benefits

• Replaces worn, scored, or damaged engine components.
• Installs in the position shown in the Yamaha engine parts diagram.
• Built to Yamaha's specification for its engine location.
• The 04 in the name separates this part from others that share the same name, so order by part number YF1-56942-39-20.

---

Frequently Asked Questions

What is Yamaha part YF1-56942-39-20?

YF1-56942-39-20 is the Yamaha part number for the CRANKSHAFT1 Metal 04, a genuine Yamaha part. It is an internal engine component built to Yamaha's specification.

Why is there a 04 in the name CRANKSHAFT1 Metal 04 (YF1-56942-39-20)?

Yamaha adds numbers to parts that share a name so each one can be told apart. The 04 does not indicate quantity, so order by the full part number YF1-56942-39-20 rather than by name.

Where does the CRANKSHAFT1 Metal 04 (YF1-56942-39-20) fit in the engine?

The CRANKSHAFT1 Metal 04 installs in the engine location shown for part YF1-56942-39-20 in the Yamaha parts diagram for your model.

---

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.