DB58 Injector Nozzle for Doosan Engine Parts – Excavator, Truck, Loader

Product Details

Product Overview

This high-quality DB58 Injector Nozzle is a precision-engineered fuel injection component specifically designed for Doosan diesel engines. It is a critical part for maintaining optimal fuel atomization, combustion efficiency, and engine performance in heavy-duty machinery.

Commonly used in a wide range of industrial and construction equipment, including excavators, trucks, forklifts, bulldozers, buses, and loaders, this injector nozzle ensures reliable fuel delivery. The part is manufactured to OEM size specifications, providing a direct replacement fit for the Doosan DB58 engine model.

As a core engine component, this injector nozzle is essential for reducing emissions, improving fuel economy, and extending the service life of your diesel engine. It is an ideal solution for fleet maintenance and repair shops servicing Doosan machinery.

Key Features & Benefits

• Precision Fuel Atomization: Engineered to deliver a fine fuel spray pattern, ensuring complete combustion for maximum power output and reduced fuel consumption.
• OEM Standard Dimensions: Manufactured to exact OEM size specifications for a seamless, direct fit replacement without modifications.
• Durable Construction: Built from high-grade materials to withstand extreme pressure and temperature conditions inside the combustion chamber.
• Enhanced Engine Performance: Restores lost horsepower, improves throttle response, and reduces rough idling in Doosan DB58 engines.
• Cost-Effective Solution: Offers a competitive price advantage compared to OEM branded parts while maintaining strict quality control standards.
• Rigorous Testing: Each unit undergoes outgoing inspection and machinery test reports to verify performance and reliability before shipment.
• Versatile Application: Suitable for multiple heavy equipment types including excavators, loaders, and trucks powered by the DB58 engine.

Technical Specifications

OEM Cross-Reference

This injector nozzle is designed to match or exceed the specifications of the following OEM part numbers. Please verify your existing part number for compatibility:

• Reference Number: 8-98023-526-0 (Common OEM reference for Doosan DB58 injector nozzles)
• Alternative Reference: 65.06501-5038 (Interchangeable part number for DB58 engines)

Note: Cross-reference data is provided for identification purposes. Confirm fitment with your engine’s serial number before purchase.

Compatibility

This injector nozzle is specifically designed for the Doosan DB58 diesel engine. Based on standard industry applications, it is commonly used for the following equipment types:

• Excavators: Doosan DX series and older models equipped with DB58 engines.
• Wheel Loaders: Doosan DL series loaders.
• Trucks & Buses: Heavy-duty commercial vehicles utilizing the DB58 powertrain.
• Forklifts & Bulldozers: Industrial material handling and earthmoving machinery.
• Other Equipment: Generators and agricultural machinery powered by the DB58 engine.

Important Fitment Note: Compatibility is inferred based on the engine model (DB58). Always cross-reference your specific engine serial number and existing part number to ensure a perfect match.

Global Supply & Distribution

We offer reliable worldwide shipping for this DB58 injector nozzle, serving major industrial markets across the globe. Our logistics network ensures fast and secure delivery to key ports and industrial centers.

Major Markets Served:

• North America: USA, Canada, Mexico
• Europe: Germany, France, UK, Netherlands, Poland, Italy
• Asia-Pacific: Australia, New Zealand, Japan, South Korea, Southeast Asia
• Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
• South America: Brazil, Argentina, Chile, Peru

With export experience to over 30 countries, we provide competitive freight rates and professional customs documentation. We ship via air, sea, and express courier (DHL, FedEx, UPS) to meet urgent delivery requirements for B2B buyers.

Quality Assurance

We maintain strict quality control throughout the manufacturing process to ensure each DB58 injector nozzle meets industry standards for durability and performance.

• Manufacturing Standards: Produced in ISO-certified facilities with precision machining and quality materials.
• Testing Procedures: Each unit is tested for spray pattern, flow rate, and pressure resistance. Machinery test reports and video outgoing inspection are provided upon request.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your procurement and maintenance operations.
• Inspection: Visual and dimensional inspection ensures the part matches OEM specifications exactly.

FAQ

Q1: Is this injector nozzle a direct replacement for the original Doosan part on my DB58 engine?
A: Yes, this injector nozzle is manufactured to OEM size specifications, making it a direct replacement for the original part on Doosan DB58 engines. However, we always recommend checking your engine serial number and comparing the physical part to ensure compatibility, as minor design variations may exist between different production years.

Q2: How do I know if my injector nozzle needs replacement?
A: Common symptoms of a failing injector nozzle include rough idling, excessive smoke (black or white), reduced engine power, poor fuel economy, and hard starting. If you experience these issues on your Doosan DB58 engine, inspect the injectors for wear, clogging, or damage. Replacing the nozzle can restore proper fuel atomization and engine performance.

Q3: What is the recommended installation procedure for this injector nozzle?
A: Installation should be performed by a qualified diesel technician. Key steps include: (1) Clean the injector bore thoroughly before installation. (2) Lubricate the nozzle with clean engine oil. (3) Tighten to the manufacturer’s specified torque settings (do not overtighten). (4) Use new copper washers and seals to prevent fuel leakage. (5) After installation, bleed the fuel system to remove air and check for leaks. Proper torque and cleanliness are critical to avoid damage and ensure optimal performance.