Cylinder Head Assembly 119517-11740 for Yanmar 3TNM72 3TNM74 Diesel Engine Excavator Forklift

Product Details

Product Overview

This is a high-quality Cylinder Head Assembly designed for Yanmar diesel engines, specifically the 3TNM72 and 3TNM74 models. The part carries the OEM reference number 119517-11740, ensuring precise fitment for your engine rebuild or replacement needs.

Manufactured to OEM size specifications, this cylinder head is a critical component for maintaining engine compression, combustion efficiency, and overall performance. It is commonly used in heavy-duty machinery such as excavators, forklifts, bulldozers, loaders, and agricultural equipment. While fitment is inferred based on the engine models listed, we recommend verifying compatibility with your specific engine serial number before installation.

Key Features & Benefits

• OEM Specification: Manufactured to match the original 119517-11740 dimensions, ensuring a direct bolt-on replacement for Yanmar 3TNM72 and 3TNM74 engines.
• Durable Construction: Built from high-grade cast iron to withstand extreme combustion pressures and thermal cycling for extended service life.
• Precision Machined: Valve seats, guides, and sealing surfaces are machined to tight tolerances for optimal compression and reduced oil consumption.
• Comprehensive Assembly: Includes pre-installed valves, springs, seals, and camshaft bushings where applicable, reducing installation time and complexity.
• Rigorous Testing: Each unit undergoes pressure testing to ensure no internal cracks or porosity defects, guaranteeing leak-free performance.
• Cost-Effective Solution: A reliable aftermarket alternative to OEM parts, offering significant savings without compromising on quality or fitment.

Technical Specifications

OEM Cross-Reference

This cylinder head assembly is a direct replacement for the following OEM part numbers:

• 119517-11740 (Yanmar)
• 119517-11741 (Alternative variant, verify compatibility)

Note: Always check your engine’s serial number or original part number to confirm cross-reference accuracy.

Compatibility

This cylinder head assembly is commonly used for the following applications:

• Engine Models: Yanmar 3TNM72, Yanmar 3TNM74
• Equipment Types: Excavators, Forklifts, Bulldozers, Loaders, Trucks, Buses, Agricultural Tractors

Fitment is inferred based on engine model compatibility. We recommend confirming with your equipment manufacturer or a qualified technician before purchase.

Global Supply & Distribution

We offer worldwide shipping capabilities to meet the demands of international B2B buyers. Our logistics network supports fast delivery to major ports and industrial centers across:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
• Middle East: Dubai, Jeddah, Doha
• South America: Santos, Buenos Aires, Valparaiso

With extensive export experience and compliance with international trade regulations, we ensure reliable and efficient delivery for wholesale orders, OEM supply chains, and aftermarket distributors.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities using advanced casting and CNC machining processes.
• Testing: Each cylinder head is subjected to pressure testing and dimensional inspection. A Machinery Test Report and Video Outgoing Inspection are available upon request.
• Warranty: Backed by a 6-month warranty against manufacturing defects, ensuring buyer confidence.
• Certifications: Compliance with industry standards for material composition and thermal resistance.

FAQ

Q: Will this cylinder head fit my Yanmar 3TNM72 engine?
A: Yes, this cylinder head assembly (part number 119517-11740) is specifically designed for the Yanmar 3TNM72 and 3TNM74 diesel engines. However, we recommend verifying your engine’s serial number and comparing the head gasket pattern to ensure compatibility with your specific unit.

Q: Does the assembly come complete with valves and springs installed?
A: Yes, this is a fully assembled cylinder head. It includes pre-installed valves, valve springs, seals, and camshaft bushings (where applicable). You will need to transfer or install the injectors, glow plugs, and rocker arm assembly from your old head.

Q: What is the recommended installation procedure?
A: Always use a new head gasket and follow the manufacturer’s torque specifications and tightening sequence for the 3TNM72/3TNM74 engine. Ensure the cylinder block surface is clean and flat. After installation, check valve clearance and perform a leak-down test before starting the engine. Professional installation is recommended.