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Product Details
Product Overview
This high-quality cylinder liner, with the OEM part numbers 21415494, 04906437, 0490732, and 4907321, is specifically engineered for the Volvo Deutz D8K diesel engine. As a critical component in the engine block, this liner provides a durable and wear-resistant surface for piston operation. We serve a global clientele, with major markets in North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
Superior Durability: Manufactured from high-grade cast iron with a hardened surface to resist wear and extend engine life.
Precision Engineering: Manufactured to exact OEM specifications (21415494) ensuring a perfect fit and optimal compression seal.
Enhanced Heat Dissipation: Designed for efficient heat transfer to the engine coolant, preventing hot spots and thermal stress.
Corrosion Resistance: Special surface treatment provides excellent protection against cavitation and corrosion.
Reliable Performance: Ensures consistent oil control and reduced oil consumption for long operational intervals.
Technical Specifications
Specification
Details
Part Number
21415494, 04906437, 0490732, 4907321
Engine Model
Volvo Deutz D8K
Material
High-Grade Cast Iron
Application
Cylinder Liner (Wet or Dry type per OEM spec)
Hardness
≥ 45 HRC
Surface Finish
Honed to precise Ra value for optimal ring seal
OEM Cross-Reference
This cylinder liner is a direct replacement for the following original equipment manufacturer (OEM) numbers:
Volvo: 21415494
Deutz: 04906437, 0490732
Alternative: 4907321
Please verify your existing part number against the list above to ensure compatibility.
Compatibility
This cylinder liner is specifically designed for the Volvo Deutz D8K diesel engine. This engine platform is commonly found in:
Volvo Construction Equipment (e.g., loaders, excavators)
Industrial & Agricultural machinery
Generator sets and marine applications
Note: Always verify your engine model (D8K) and liner type (wet/dry) before installation.
Global Supply & Distribution
We support a global supply chain with reliable logistics. Our distribution capabilities include:
Worldwide Shipping: Fast and secure delivery via air, sea, and express couriers (DHL, FedEx, UPS).
Major Markets Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
Hub Locations: Strategic stock in major ports (Rotterdam, Shanghai, Dubai, Miami) for rapid dispatch.
Export Compliance: Full documentation for international trade, including customs clearance support.
Quality Assurance
Certification: ISO 9001:2015 quality management system.
Manufacturing Standards: Produced in a state-of-the-art facility with strict adherence to OEM tolerances.
Testing: 100% inspected for dimensional accuracy, hardness, and surface finish.
Warranty: 12-month warranty against manufacturing defects.
FAQ
Q1: Is this liner a direct fit for my Volvo Deutz D8K engine, or do I need to modify it? A: This liner is manufactured as a direct replacement for the OEM part (21415494). It should fit without modification, provided your engine model is indeed a D8K. We recommend checking the condition of the cylinder block bore and using new O-rings/seals during installation.
Q2: What is the recommended installation procedure for this cylinder liner? A: Installation should be performed by a qualified technician. Key steps include: cleaning the block bore, applying appropriate sealant (if a wet liner), carefully pressing or tapping the liner into place, and checking the liner protrusion height above the block deck. Always refer to the Volvo or Deutz service manual for specific torque and clearance values.
Q3: How do I store the liner before installation? A: Store the liner in a clean, dry environment, preferably in its original packaging. Avoid exposure to moisture, extreme temperatures, and direct sunlight. Apply a light coat of anti-corrosion oil to the bore surface if storage exceeds 30 days to prevent rust.
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