Yanmar 729470-92605 Head Gasket Kit

Description

Yanmar 729470-92605 Cylinder Head Gasket Kit – OEM Replacement for 4JH-Series Marine Engines

The Yanmar 729470-92605 Cylinder Head Gasket Kit is a premium OEM-quality replacement designed for Yanmar 4JH-series marine diesel engines, including 4JH-TE, 4JH-HTE, 4JH-DTE, and 4JH-STE. Built to match the original Yanmar specifications, this aftermarket gasket kit ensures precise sealing, reliable compression, and complete leak prevention, delivering long-lasting performance in demanding marine conditions.

This complete kit includes all required gaskets and O-rings for cylinder head servicing — helping to restore compression, prevent coolant and oil leaks, and keep your engine running smoothly. Offering OEM-level quality at a more affordable price, it’s an ideal choice for top-end rebuilds, maintenance, or repair projects.

⚙️ Key Features & Benefits

• ✅ OEM Replacement — Manufactured to match Yanmar’s specifications

• ✅ Complete Kit — Cylinder head gasket plus manifold, gear case, oil sump, and water pump gaskets, as well as O-rings

• ✅ Marine-Grade Materials — Heat, pressure, and chemical resistant

• ✅ Cost-Effective Alternative — Lower price than genuine Yanmar OEM, without compromising on reliability

• ✅ Protects Engine — Prevents coolant and oil leaks, ensures compression, reduces risk of overheating

🔧 Engine Compatibility

This OEM replacement gasket kit fits the following Yanmar 4JH series engines:

• 4JH-TE

• 4JH-HTE

• 4JH-DTE

• 4JH-STE

• Other 4JH variations

(Check your engine serial number and manual before ordering.)

💡 When to Replace

• Blown or leaking head gasket

• Coolant and oil cross-contamination (milky oil)

• Overheating problems traced to gasket failure

• Routine top-end rebuilds or overhauls

✅ Why Choose an OEM Replacement Kit?

• Affordable alternative to genuine OEM parts

• Made with durable materials for marine conditions

• Provides the same fit and function as original Yanmar gaskets

• Prevents costly damage caused by leaks or compression loss

👉 Available now at MarinePartSystem (MPS) — your trusted source for Yanmar engine replacement parts.