Yamaha BYS-E1181-00-00 - Cylinder Head Gasket 1 is a genuine Yamaha part. It is a sealing component that prevents fluid, air, or contaminant leaks at a joint or shaft. Ordering by part number BYS-E1181-00-00 ensures you receive the exact component Yamaha lists for its location.

---

Key Features & Benefits

• Seals the joint or shaft it is installed on against leaks.
• Helps keep dirt, water, and contaminants out.
• Replaces a hardened, cracked, or leaking seal.
• The 1 in the name separates this part from others that share the same name, so order by part number BYS-E1181-00-00.
• Sold under Yamaha part number BYS-E1181-00-00.

---

Frequently Asked Questions

What is Yamaha part BYS-E1181-00-00?

BYS-E1181-00-00 is the Yamaha part number for the Cylinder Head Gasket 1, a genuine Yamaha part. This seal closes the gap between mating parts to keep fluids in and dirt out.

Why is there a 1 in the name Cylinder Head Gasket 1 (BYS-E1181-00-00)?

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 BYS-E1181-00-00 rather than by name.

When should the Cylinder Head Gasket 1 (BYS-E1181-00-00) be replaced?

Replace the Cylinder Head Gasket 1 (BYS-E1181-00-00) when it shows leaks, cracking, or hardening, or whenever the parts it seals are disassembled. Seals are generally not reused once removed.

---

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.