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Product Details
Product Overview
This high-quality Cylinder Block (Part Number: 729904-01560) is specifically designed for the Yanmar 4TNE92 diesel engine. As the core structural component of the engine, this cylinder block provides the rigid foundation required for reliable combustion and long-term durability. It is a direct replacement part manufactured to meet OEM specifications, ensuring a precise fit and consistent performance.
Commonly utilized in heavy-duty applications such as excavators, forklifts, bulldozers, loaders, trucks, and buses, this cylinder block is built to withstand the demanding conditions of construction and industrial environments. The part is an exact match for the original Yanmar design, offering a seamless integration into your existing engine assembly.
Key Features & Benefits
OEM Specification Fitment: Manufactured to the exact dimensions and material standards as the original Yanmar part (729904-01560), guaranteeing a direct bolt-on replacement without modifications.
High-Strength Casting: Constructed from robust cast iron to resist thermal stress, vibration, and mechanical wear, ensuring a long service life even under continuous heavy loads.
Precision Machining: All critical surfaces, including cylinder bores, deck face, and main bearing journals, are machined to tight tolerances for optimal piston ring seal and crankshaft alignment.
Enhanced Durability: Designed to handle the high compression ratios and combustion pressures of the Yanmar 4TNE92 diesel engine, reducing the risk of cracking or warping.
Comprehensive Quality Control: Each block undergoes rigorous inspection, including dimensional checks and pressure testing, to ensure structural integrity before shipment.
Cost-Effective Solution: Offers a significant cost advantage over sourcing the part directly from the original equipment manufacturer, without compromising on quality or reliability.
Technical Specifications
Specification
Detail
Part Number
729904-01560
Engine Model
Yanmar 4TNE92
Product Type
Cylinder Block (Short Block Component)
Engine Type
Diesel
Material
High-Grade Cast Iron
Weight
Approx. 100 kg
Size
OEM Standard Size
Place of Origin
Guangdong / Guizhou, China
Warranty
6 Months
Inspection
Video Outgoing Inspection & Machinery Test Report Provided
OEM Cross-Reference
This cylinder block is a direct replacement for the following original Yanmar part numbers:
729904-01560 (Primary OEM Number)
Compatible with all Yanmar 4TNE92 engine variants.
Note: Always verify your engine’s serial number and existing part number to confirm compatibility.
Compatibility
This component is specifically designed for the Yanmar 4TNE92 diesel engine. It is commonly used for the following applications:
Excavators
Forklifts
Bulldozers
Wheel Loaders
Trucks & Buses
Agricultural Tractors
Industrial Generators
Global Supply & Distribution
We maintain a robust global supply chain to ensure fast and reliable delivery to international buyers. Our export experience covers major markets worldwide, including:
North America: USA, Canada, Mexico
Europe: Germany, UK, France, Netherlands, Italy
Asia-Pacific: Australia, Japan, South Korea, Singapore, Indonesia
Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
South America: Brazil, Chile, Argentina
We offer multiple shipping options (Sea Freight, Air Freight, Express) to major ports and industrial centers. All shipments are fully insured and comply with international trade regulations. We can provide the necessary documentation for customs clearance in your country.
Quality Assurance
Our manufacturing process adheres to strict quality control standards. Each cylinder block is produced in an ISO-compliant facility and undergoes the following checks:
Material Analysis: Verification of cast iron composition for strength and wear resistance.
Dimensional Inspection: Critical measurements are taken with precision instruments to ensure OEM tolerances.
Pressure Testing: The block is tested to ensure water and oil galleries are free from leaks.
Visual Inspection: Final check for casting defects, surface finish, and cleanliness.
We provide a 6-month warranty against manufacturing defects. A Machinery Test Report and Video Outgoing Inspection documentation are available upon request to give you full confidence in your purchase.
FAQ
Q: Is this cylinder block a direct fit for my Yanmar 4TNE92 engine? A: Yes, this part (729904-01560) is manufactured to the exact OEM specifications for the Yanmar 4TNE92 engine. It is designed as a direct bolt-on replacement. However, we always recommend comparing the casting numbers on your old block with the part number listed to ensure a perfect match for your specific engine variant.
Q: What other components do I need for a complete engine rebuild? A: While the cylinder block is the foundation, a full rebuild typically requires a cylinder head, gasket set, pistons, rings, liners, main bearings, connecting rod bearings, and an oil pump. We can supply a complete overhaul kit for the 4TNE92 to ensure all components are matched and compatible.
Q: How should I prepare the new cylinder block for installation? A: The block is shipped clean and ready for assembly. However, we strongly recommend thoroughly cleaning all oil passages and bolt holes with solvent and compressed air before installation. Apply clean engine oil to all cylinder bores and bearing surfaces during assembly. Always use new gaskets and seals, and follow the manufacturer’s torque specifications for all bolts.
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