Company Overview
CHINA EVERLASTING PARTS CO., LIMITED is a professional high-quality filters manufacturer serving global B2B customers.
Our main products include Air Filter, Air Cleaner Filter, Air Dryer, Ventilation Filter, Breather Filter, Oil Filter, Fuel Filter,
Hydraulic Filter, Fuel Water Separator, Air Oil Separator, and Filter Assemblies.
With strong engineering capability and stable production capacity, we support OEM and ODM customization for distributors,
wholesalers, and aftermarket service providers worldwide.
Custom Air Filter 400401-00004 for Doosan Equipment
Key Features
The Custom Air Filter 400401-00004 is designed as a reliable Doosan air filter cross reference solution
for heavy-duty construction equipment. Manufactured with high-performance filter media and reinforced structure, this OEM engine air filter ensures stable airflow and effective dust retention in harsh working environments.
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Exact replacement for Doosan part number 400401-00004
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Compatible with Doosan Dx300 excavators
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Supports cross reference with Weichai 612600114993A
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Factory-controlled quality with consistent filtration efficiency
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Available for bulk orders with low MOQ
Product Advantages
Compared with standard aftermarket options, this Doosan excavator air filter provides improved structural stability
and longer service life. Advanced sealing design minimizes air bypass, while optimized filter paper ensures balanced airflow
and dust-holding capacity. As a professional manufacturer, we offer cost-effective pricing without compromising quality.
Benefits for B2B Buyers
For distributors, wholesalers, and filter stores, choosing this loader air filter replacement helps reduce customer
complaints, extend maintenance intervals, and increase repeat orders. Stable quality and OEM-level compatibility make it
an ideal choice for aftermarket service providers who require dependable filtration solutions.
Proven Performance & Reliability
Each custom air filter is produced under strict quality inspection standards and tested for airflow resistance and filtration
efficiency. Our long-term cooperation with global customers proves its suitability for demanding construction and industrial
applications.
Technical Specifications
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Parameter
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Details
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Part Number
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400401-00004
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|
Part Type
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Air Filter
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Brand
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Doosan Replacement
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Compatibility
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Doosan Dx300
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Cross Reference
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Weichai 612600114993A
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MOQ
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20 pcs
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Customer Testimonials
★★★★★
Filter Distributor, USA
“The quality of this custom air filter fully meets OEM standards. Perfect Doosan air filter cross reference with stable supply.”
★★★★★
Aftermarket Service Provider, Europe
“Excellent fit for Doosan Dx300. Our customers are very satisfied with the filtration performance.”
★★★★★
Wholesale Buyer, Middle East
“Reliable OEM engine air filter supplier. Competitive price and consistent quality for bulk orders.”
Contact & OEM Support
For pricing, bulk orders, or OEM/ODM customization of custom air filters, please contact us:
WhatsApp / WeChat: +86 18965520297
WhatsApp / WeChat: +86 18144082725
Email: Sales@filters-king.com