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Custom Air Filter 400401-00004 40040100004

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Hydraulic Filter Manufacturer & Supplier

Hydraulic Filter Manufacturer & Supplier

Hydraulic Filter Manufacturer & Supplier Professional hydraulic filters for construction machinery, industrial equipment and heavy-duty vehicles. About Hydraulic Filters “A hydraulic filter is designed to remove contaminants from hydraulic oil to protect pumps, valves, and cylinders.” “Clean oil ensures smooth operation and extends the life of hydraulic systems.” “Widely used in excavators, loaders, injection molding machines, and industrial hydraulic stations.” “Compatible with Hydac, Parker, Donaldson, Pall, Stauff, Rexroth, and other major brands.” Hydac Page Parker Page Types of Hydraulic Filters Suction Filters Installed before the pump inlet to block large contaminants. Return Line Filters Installed before the oil tank to clean returning oil. Pressure Line Filters Installed after the pump, protecting valves and actuators. Cross Reference Table Brand Cross Reference Part Number Baldwin PT9302-MPG Donaldson P163903 Fleetguard HF6278 Hifi SH75194, SH75005 Hydac 0140D010BNHC2 Mahle Knecht PI3245PSVST10 Pall HC2216FKS3H HC2216FKS4H Parker 929899 Rexroth R901025298 Wix D61B20DB Why Choose Us OEM & ODM Service Custom hydraulic filter production according to customer drawings or samples. High Filtration Efficiency Filters made from imported fiber media ensure high dirt-holding capacity and stable performance. Flexible MOQ & Fast Delivery MOQ 60 pcs, with reliable stock support and quick response. Contact Information Contact CHINA EVERLASTING PARTS CO., LIMITED WhatsApp / WeChat 1: +86 18965520297 WhatsApp / WeChat 2: +86 18144082725 Email: Sales@filters-king.com Website: www.filters-king.com

Custom Air Filter 400401-00004 40040100004

Part Number:400401-00004
Part Type:Air Filter
Brand:Doosan Replacement
MOQ:20pcs
Air Filter 400401-00004 Equivalent to 612600114993A For Doosan Loader Excavator.
  • Details

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.

  • Exact replacement for Doosan part number 400401-00004
  • Compatible with Doosan Dx300 excavators
  • Supports cross reference with Weichai 612600114993A
  • Factory-controlled quality with consistent filtration efficiency
  • 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

Parameter Details
Part Number 400401-00004
Part Type Air Filter
Brand Doosan Replacement
Compatibility Doosan Dx300
Cross Reference Weichai 612600114993A
MOQ 20 pcs


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



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