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Product Details
Product Overview
This is a premium replacement 4TNE84 Cylinder Block, specifically designed for use with Yanmar industrial diesel engines. As the core structural component of the engine, this cylinder block provides the rigid foundation required for high-performance operation in demanding equipment.
Manufactured to OEM specifications, this block is commonly used for a wide range of heavy machinery including excavators, forklifts, bulldozers, loaders, and buses. The 4TNE84 model is a well-known, reliable workhorse in the Yanmar TNE series, and this cylinder block ensures a direct fit for engine rebuilds or replacements, helping to restore original engine performance and durability.
Key Features & Benefits
OEM Specification: Manufactured to match original dimensions and tolerances, ensuring a precise fit and reliable sealing for Yanmar 4TNE84 engines.
High-Performance Casting: Built from high-strength cast iron, providing exceptional rigidity to withstand high combustion pressures and thermal stress.
Enhanced Durability: Designed for longevity in severe-duty applications, reducing downtime and maintenance costs for commercial fleets.
Direct Replacement: Drops in without the need for modifications, saving valuable workshop time and labor costs.
Application Versatility: Suitable for a wide variety of heavy equipment, making it a versatile stock item for parts distributors.
Competitive Pricing: Offers the lowest price advantage in the market without compromising on structural integrity or performance.
This cylinder block is a direct cross-reference for the following OEM and genuine part numbers:
Yanmar OEM: 119804-22020
Yanmar OEM: 119804-22021
Yanmar OEM: 119804-22022
Note: Always verify the original part number on your existing block before ordering. The 4TNE84 block is specific to the TNE series and should not be confused with the 4TNE82 or 4TNE88 variants.
Compatibility
This cylinder block is specifically designed for the Yanmar 4TNE84 diesel engine. It is commonly used for the following equipment applications:
Excavators: Yanmar B30, B37, VIO series (e.g., VIO30, VIO35)
Forklifts: Various models requiring the 4TNE84 powerplant
Loaders: Compact wheel loaders and skid steers
Industrial: Generators, pumps, and agricultural tractors
Note: Fitment is based on the engine model. Please confirm your engine tag reads “4TNE84” to ensure compatibility.
Global Supply & Distribution
We support international B2B buyers with efficient logistics and global distribution networks. Our supply chain is optimized to deliver to major markets including:
North America: Fast shipping to ports in Los Angeles, Houston, and New York.
Europe: Reliable delivery to Rotterdam, Hamburg, and major inland hubs.
Asia-Pacific: Direct shipments to Singapore, Dubai, and Australia.
Middle East & Africa: Export experience to Jebel Ali, Durban, and Lagos.
We offer flexible shipping solutions including sea freight (FCL/LCL), air freight, and express courier services to meet urgent project timelines.
Quality Assurance
Manufacturing Standards: Produced in ISO-certified facilities in China, ensuring consistent quality control.
Inspection: Each block is inspected for casting integrity, bore finish, and dimensional accuracy before shipment.
Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your rebuild project.
Performance: Designed for high performance and reliability in continuous operation.
FAQ
Q: Will this cylinder block fit my Yanmar engine without modifications? A: Yes, this block is manufactured to OEM specifications for the Yanmar 4TNE84 model. It is a direct replacement part. However, we always recommend comparing the casting numbers on your old block with the specifications provided to ensure a perfect match before installation.
Q: What components are included with this cylinder block? A: This listing is for the bare cylinder block casting. It typically does not include pistons, liners, crankshaft, cylinder head, or main bearing caps unless specifically stated. You will need to transfer these components from your original engine or purchase them separately for a complete rebuild.
Q: What is the recommended maintenance after installing a new block? A: After installation, it is critical to follow the engine manufacturer’s break-in procedure. This includes using the correct engine oil, torquing the cylinder head to the specified sequence and settings, and avoiding heavy loads for the first 50 hours of operation. Regular oil changes and coolant checks are essential to maximize the lifespan of the new block.
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