Yamaha J0B-H1157-00-00 - Bearing 1 is a genuine Yamaha part. This engine part is one of the internal components that keep the engine running as designed. Use part number J0B-H1157-00-00 to confirm it matches the component shown in your model's Yamaha parts diagram.

---

Key Features & Benefits

• Built to Yamaha's specification for its engine location.
• Replaces worn, scored, or damaged engine components.
• Installs in the position shown in the Yamaha engine parts diagram.
• The 1 in the name separates this part from others that share the same name, so order by part number J0B-H1157-00-00.
• Sold under Yamaha part number J0B-H1157-00-00.

---

Frequently Asked Questions

What is Yamaha part J0B-H1157-00-00?

J0B-H1157-00-00 is the Yamaha part number for the Bearing 1, a genuine Yamaha part. It replaces a worn or damaged engine component with the specified Yamaha part.

Why is there a 1 in the name Bearing 1 (J0B-H1157-00-00)?

Yamaha adds numbers to parts that share a name so each one can be told apart. The 1 does not indicate quantity, so order by the full part number J0B-H1157-00-00 rather than by name.

Should related parts be replaced with the Bearing 1 (J0B-H1157-00-00)?

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 J0B-H1157-00-00.

---

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.