Cylinder Head 129005-11700 For Yanmar 3TNE84 Diesel Engine L285 L345 L2602 L4202

Product Details

Product Overview

This high-quality Cylinder Head (Part Number: 129005-11700) is a precision-engineered replacement component specifically designed for the Yanmar 3TNE84 diesel engine. As the critical top-end component of the engine block, this cylinder head ensures proper combustion chamber sealing, valve operation, and coolant flow, making it essential for maintaining engine performance and longevity.

Manufactured to match OEM specifications, this cylinder head is commonly used in a range of Yanmar industrial diesel engines including the L285, L345, L2602, L2802, L3202, and L4202 models. It serves as a reliable replacement part for machinery operating in construction, agriculture, material handling, and power generation applications where Yanmar engines are prevalent.

Key Features & Benefits

• OEM-Spec Design: Manufactured to match the original Yanmar 129005-11700 specifications, ensuring direct bolt-on replacement without modification.
• Enhanced Durability: Constructed from high-grade cast iron or aluminum alloy (as per OEM design) to withstand extreme combustion pressures and thermal cycling.
• Precision Valve Seating: Machined valve seats and guides provide optimal sealing for compression and combustion efficiency, reducing fuel consumption and emissions.
• Coolant Passage Integrity: Properly cast and tested water jackets prevent overheating and ensure consistent engine temperature regulation.
• Corrosion Resistance: Surface treatments protect against oxidation and chemical degradation from engine oils and coolants.
• Cost-Effective Solution: Provides a reliable aftermarket alternative to expensive genuine OEM parts without sacrificing quality or fitment.

Technical Specifications

OEM Cross-Reference

This cylinder head replaces or corresponds to the following OEM part numbers:

• Yanmar OEM: 129005-11700
• Compatible Models: 3TNE84, 3TNE84-HK, 3TNE84-S
• Alternative Reference: 129005-11700 (Direct OEM Number)

Note: Always verify your existing part number before ordering. This part is a direct replacement for the listed OEM numbers.

Compatibility

This cylinder head is specifically designed for the Yanmar 3TNE84 diesel engine platform. It is commonly used in the following Yanmar industrial engine models:

• Industrial Engines: L285, L345, L2602, L2802, L3202, L4202
• Applications: Excavators, compact track loaders, generators, pumps, agricultural tractors, and forklifts powered by Yanmar 3TNE84 series engines.

Fitment Note: Compatibility is based on engine model specifications. We recommend cross-referencing with your original part number (129005-11700) or consulting your engine manual to confirm exact fitment for your specific machine model and serial number.

Global Supply & Distribution

We maintain a robust global supply chain capable of shipping this cylinder head to buyers worldwide. Our distribution network supports major industrial markets including:

• North America: Fast delivery to the USA, Canada, and Mexico via air freight or sea freight to major ports (Los Angeles, Houston, Vancouver).
• Europe: Regular shipments to Germany, Netherlands, UK, France, and Eastern European markets (Rotterdam, Hamburg, Antwerp).
• Asia-Pacific: Direct logistics to Japan, South Korea, Australia, and Southeast Asian markets (Singapore, Bangkok).
• Middle East & Africa: Reliable service to UAE, Saudi Arabia, South Africa, and Nigeria (Dubai, Jebel Ali).
• South America: Shipments to Brazil, Chile, and Argentina with customs documentation support.

We offer flexible shipping options including express courier (DHL, FedEx, UPS) for urgent orders and economical sea freight for bulk purchases. Our team handles all export documentation and customs clearance assistance for international buyers.

Quality Assurance

This cylinder head is manufactured in accordance with international quality standards for diesel engine components. Key quality measures include:

• Manufacturing Standards: Produced in ISO 9001-compliant facilities with strict process controls.
• Material Certification: Castings are tested for hardness, porosity, and structural integrity.
• Dimensional Accuracy: Each cylinder head undergoes precision machining and inspection using CMM (Coordinate Measuring Machine) equipment to ensure OEM tolerances are maintained.
• Pressure Testing: Coolant passages and combustion surfaces are leak-tested to ensure no defects.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your repair or replacement project.

FAQ

Q1: Is this cylinder head a direct replacement for the Yanmar 129005-11700 OEM part?

A: Yes, this cylinder head is manufactured to match the exact specifications of the Yanmar OEM part number 129005-11700. It is designed as a direct bolt-on replacement for the 3TNE84 engine. However, we recommend comparing the casting marks and dimensions with your original part to ensure compatibility, as engine serial number variations may exist.

Q2: What should I inspect before installing this cylinder head?

A: Before installation, inspect the cylinder head for any shipping damage, check that all valve guides and seats are clean, and verify the flatness of the mating surface using a straightedge. Always use a new cylinder head gasket and follow the Yanmar service manual torque specifications and tightening sequence. It is also advisable to check that the coolant passages are clear of debris.

Q3: Can this cylinder head be used on other Yanmar engine models besides the 3TNE84?

A: This specific part (129005-11700) is designed for the 3TNE84 engine platform, which is found in models like the L285, L345, L2602, L2802, L3202, and L4202. It is not interchangeable with cylinder heads from other Yanmar engine series (e.g., 4TNE, 3TNV) without verification. Always confirm your engine model code and existing part number before purchasing.