Doosan D2366 Engine Oil Filter 65.05504-5021 | High-Performance Lube Filter for Excavator & Heavy Equipment

Product Details

Product Overview

This premium Doosan D2366 Engine Oil Filter (Part Number: 65.05504-5021) is a critical replacement component designed to maintain optimal lubrication and engine health for Doosan heavy machinery. Manufactured to meet or exceed OEM specifications, this oil filter ensures superior filtration efficiency, protecting your engine from harmful contaminants and extending service life. We supply this high-demand part globally, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Africa, with fast shipping to industrial hubs and major ports worldwide.

Key Features & Benefits

• High Filtration Efficiency: Advanced filter media captures up to 99% of contaminants, including dust, metal particles, and sludge, ensuring clean oil circulation.
• Durable Construction: Built with a heavy-duty steel housing and high-strength internal components to withstand high pressure and extreme operating temperatures.
• Anti-Drain Back Valve: Prevents dry starts by maintaining oil in the filter and engine system, reducing wear during ignition.
• Extended Service Intervals: Designed for long-lasting performance, reducing maintenance frequency and operational downtime.
• Direct Fitment: Precision-engineered threads and gaskets ensure a leak-proof, tool-free installation without modifications.

Technical Specifications

OEM Cross-Reference

This oil filter is a direct replacement for the following OEM and reference numbers:

• Doosan: 65.05504-5021
• Alternative Part Numbers: 65.05504-5021A, 65.05504-5021B (Check compatibility)
• Cross-Reference with: May also correspond to standard Doosan D2366 service filter codes. Always verify fitment with your specific engine serial number.

Compatibility

This oil filter is specifically designed for the Doosan D2366 diesel engine. Typical applications include:

• Excavators: Doosan DX Series (e.g., DX225, DX300) and older Solar Series models equipped with the D2366 engine.
• Wheel Loaders: Doosan DL Series models using the D2366 powerplant.
• Other Equipment: Doosan articulated dump trucks, forklifts, and industrial generators that utilize the D2366 engine.
• Year Range: Primarily used in equipment manufactured from the late 1990s through the 2010s. Always confirm engine model and year.

Global Supply & Distribution

As a specialized supplier of Doosan engine parts, we offer extensive global logistics capabilities:

• Worldwide Shipping: We ship to all major continents via air, sea, and express courier (DHL, FedEx, UPS, TNT).
• Key Markets: Strong distribution to North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (China, Korea, Australia), Middle East (UAE, Saudi Arabia), and Africa (South Africa, Nigeria).
• Fast Delivery: Standard lead times of 3-7 business days to major industrial centers and ports via express air freight. Sea freight available for bulk orders.
• Trade Compliance: All products are exported with proper documentation, including commercial invoices, packing lists, and certificates of origin as required.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities, ensuring consistent quality control.
• Testing: Each filter undergoes burst pressure testing, filtration efficiency testing, and leak testing before shipment.
• Warranty: 12-month warranty against manufacturing defects in materials and workmanship.
• Certifications: Complies with international standards for engine filtration (e.g., SAE, ISO 4548).

FAQ

Q1: How do I verify that this 65.05504-5021 oil filter fits my specific Doosan machine?
A: The 65.05504-5021 is the OEM number for the D2366 engine. To confirm fitment, check your engine’s serial number (usually stamped on the engine block) and compare it with the D2366 model. Also, verify the thread size and gasket diameter on your existing filter. If in doubt, contact our sales team with your machine model and serial number for instant verification.

Q2: What is the recommended oil change interval for the Doosan D2366 engine using this filter?
A: For standard operating conditions, we recommend changing the oil filter every 250-500 operating hours, in line with the engine oil change schedule. In severe conditions (high dust, heavy loads), reduce the interval to 250 hours. Always follow the maintenance schedule in your Doosan operator’s manual. Using high-quality engine oil (e.g., API CI-4 or CK-4) will maximize filter life.

Q3: Can I use a different brand’s filter if this exact part number is unavailable?
A: While cross-reference filters may physically fit, we strongly recommend using the OEM-specified 65.05504-5021 filter or a high-quality aftermarket equivalent that matches the exact specifications (thread, gasket, bypass valve setting, and filtration media). Using an incorrect filter can lead to improper oil flow, reduced engine protection, and potential voiding of your engine warranty. Always prioritize the correct part number for critical applications like excavators.