DB58 Cylinder Block Assembly for Doosan Engine Parts – Construction & Industrial Applications

Product Details

Product Overview

This DB58 Cylinder Block Assembly is a critical engine component designed for use in Doosan diesel engines. Manufactured to OEM specifications, this assembly provides the robust foundation required for heavy-duty performance in demanding environments. While fitment is inferred from the model designation, it is commonly utilized in Doosan equipment such as excavators, loaders, and generators.

The cylinder block is the engine’s core structure, housing the cylinders, crankshaft, and other vital components. This DB58 assembly is precision-engineered to ensure long service life and reliable operation under continuous load conditions. It is suitable for a wide range of applications including construction, industrial, agricultural, genset, marine, and material handling equipment.

This product is available as a new replacement part, manufactured in China with strict quality control measures. It is an ideal solution for equipment owners seeking to restore engine performance and extend the operational life of their machinery.

Key Features & Benefits

• OEM Specification Fitment: Designed to meet or exceed original Doosan DB58 engine specifications, ensuring accurate fit and reliable performance.
• High-Strength Casting: Manufactured from durable cast iron or alloy material, providing exceptional structural integrity and resistance to thermal stress.
• Precision Machining: Cylinder bores and critical surfaces are machined to tight tolerances for optimal piston ring seal and reduced oil consumption.
• Corrosion Resistance: Treated surfaces help protect against wear and corrosion in harsh operating environments.
• Wide Application Range: Suitable for use in Doosan excavators, wheel loaders, generators, marine engines, and agricultural machinery.
• Comprehensive Quality Control: Each assembly undergoes inspection and testing, with machinery test reports and outgoing video inspection available upon request.
• Complete Assembly: Includes the main block structure, ready for installation of internal components such as pistons, liners, and crankshaft.

Technical Specifications

OEM Cross-Reference

This DB58 Cylinder Block Assembly is designed as a direct replacement for the following OEM part numbers:

• OEM Number: 8-98023-526-0 (Doosan)
• OEM Number: 65.06501-6000 (Doosan)
• OEM Number: 65.06501-6001 (Doosan)
• OEM Number: 65.06501-6002 (Doosan)

Note: Always verify your engine’s serial number and existing part number to ensure correct compatibility before ordering.

Compatibility

This cylinder block assembly is commonly used for Doosan DB58 diesel engines found in the following equipment types:

• Excavators: Doosan DX225, DX260, DX300 series
• Wheel Loaders: Doosan DL08 series
• Generators: Doosan P126TI, P158LE series
• Marine Engines: Doosan DB58 marine propulsion units
• Agricultural Tractors: Various Doosan-powered models
• Industrial Engines: Power packs, pumps, and compressors

Fitment is inferred based on the DB58 engine model. Please consult your equipment’s service manual for precise engine identification.

Global Supply & Distribution

We offer worldwide shipping for this DB58 Cylinder Block Assembly, serving major industrial markets across the globe. Our logistics network ensures fast and reliable delivery to:

• North America: USA, Canada, Mexico – shipped via air or sea freight to major ports (Los Angeles, Houston, Vancouver).
• Europe: Germany, UK, France, Netherlands – direct delivery to Rotterdam, Hamburg, and other key industrial hubs.
• Asia-Pacific: Australia, Singapore, Japan, South Korea – expedited shipping to Sydney, Singapore, and Tokyo.
• Middle East & Africa: UAE, Saudi Arabia, South Africa – delivery to Dubai, Jeddah, and Johannesburg.
• South America: Brazil, Chile, Argentina – shipping to Santos, Valparaíso, and Buenos Aires.

Our export team has extensive experience handling international trade documentation, including customs clearance support. We offer flexible shipping options to meet your project deadlines, whether by express courier (DHL, FedEx) for urgent needs or sea freight for bulk orders.

Quality Assurance

This DB58 Cylinder Block Assembly is manufactured under strict quality control protocols to ensure reliability and durability. Key quality measures include:

• Manufacturing Standards: Produced in ISO 9001-certified facilities with advanced casting and machining technology.
• Warranty: 6-month warranty against manufacturing defects, providing peace of mind for your investment.
• Testing: Each unit is subject to dimensional inspection and pressure testing. A Machinery Test Report is provided to verify performance.
• Inspection: Video Outgoing Inspection is available upon request, allowing you to visually confirm the product before shipment.
• Material Certification: Raw materials are sourced from reputable foundries, ensuring consistent quality across production batches.

Our commitment to quality ensures that this cylinder block assembly meets the demands of heavy-duty applications and provides long service life.

FAQ

Q1: How can I confirm this DB58 Cylinder Block Assembly fits my engine?

A: To ensure correct fitment, please verify your engine’s model number (DB58) and cross-reference your existing part number with the OEM numbers listed above (e.g., 8-98023-526-0). We recommend checking your engine serial plate or contacting our technical support team with your equipment details. Fitment is inferred based on the DB58 model, but individual variations may exist.

Q2: What is the installation process for this cylinder block?

A: Installation should be performed by a qualified diesel mechanic. The cylinder block is a complete assembly, but internal components (pistons, liners, crankshaft) must be installed separately. Key steps include: cleaning the block, checking cylinder bore tolerances, installing new main bearings, and torquing bolts to factory specifications. Always use a new gasket set and follow the engine manual’s torque sequence.

Q3: What maintenance is recommended after installing a new cylinder block?

A: After installation, perform a break-in period of 50–100 hours at varying loads (avoid prolonged idling). Change engine oil and filter after the break-in period. Regularly check coolant levels, oil pressure, and inspect for leaks. Use high-quality diesel engine oil (SAE 15W-40 or as recommended) and maintain proper coolant mixture (50/50 antifreeze/water) to prevent corrosion. Follow the engine manufacturer’s maintenance schedule for long-term reliability.