Caterpillar C18 Cylinder Head 223-7263

Restore Industrial Power: Caterpillar C18 Cylinder Head Replacement

Ruich Value serves the heavy industry sector with premium Industrial Diesel Engine Components. The Caterpillar C18 engine is the backbone of marine propulsion and large-scale power generation. When these critical assets require an overhaul, you need a cylinder head that matches the OEM’s ability to handle massive cylinder pressures and continuous duty cycles.

The Caterpillar C18 Cylinder Head (OEM 223-7263) is our flagship heavy-duty casting. Engineered for the 18.1-liter displacement platform, this head features upgraded internal webbing to resist thermal fatigue common in marine environments and continuous-run gensets. It is also compatible with specific high-horsepower Caterpillar C15 ACERT configurations, providing a robust solution for engines demanding maximum durability.

Technical Specifications for C18 Industrial Casting

Technician’s Note: Installation & Inspection

Technician’s Note: The C18 uses a spacer plate design similar to the C15. Before installing the 223-7263 head, you must meticulously clean the block deck and spacer plate. Any debris or fretting under the spacer plate will lead to immediate head gasket failure. We also recommend using new high-tensile head bolts, as the torque specifications for the C18 are extremely high.

Verified Caterpillar C18 & Industrial Applications

Why Source Industrial Engine Parts from Ruich Value?

• Marine Grade Quality: Our 223-7263 heads are cast with added nickel content to resist the corrosion and extreme thermal cycling typical in marine and genset environments.
• Dual Compatibility: This head is machined to specifications that allow it to serve as a reliable replacement for both C18 and high-spec C15 ACERT engines, simplifying your inventory.
• QC Standard: Every unit is vacuum tested for valve seal integrity and pressure tested to ensure the water jackets are 100% leak-free.
• Secure Logistics: We understand these heads are heavy (over 150kg). We use reinforced wooden crates for safe global shipping.

Complete Caterpillar Cylinder Head Catalog

Ruich Value supports the heavy industry with a complete catalog of Industrial Diesel Engine Components. From the C9 excavator engine to the massive C18 power unit, we have you covered.

Category coverage: Our inventory includes cylinder heads for C9, C13, C15, C18, and 3400 series engines.

View all specs in our Caterpillar Industrial Diesel Cylinder Head Catalog.

Or explore the complete Caterpillar Heavy Duty Engine Components Range

Technical FAQ: Caterpillar C18 Cylinder Head

Is the C18 head the same as the C15 head?

They are very similar and often share the same casting numbers (like 223-7263). The C18 is essentially a stroked version of the C15 with a larger displacement. In many aftermarket applications, the 223-7263 head is listed as compatible for both C18 and late-model C15 ACERT engines. Always verify your specific engine serial number.

Does this head come with valves?

This listing is for a Bare Cylinder Head (with guides and seats). However, due to the high labor cost of marine/industrial overhauls, we highly recommend purchasing a loaded head with new valves and springs pre-installed. Contact us for loaded options.

What is the warranty for marine applications?

Ruich Value provides a standard 12-month warranty on cylinder head castings, covering manufacturing defects such as cracks or porosity, even in demanding marine applications, provided installation guidelines are followed.

Request a Wholesale Quote

Get a quote for C18 cylinder heads today. We supply engine rebuilders and marine mechanics worldwide.

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