Air Oil Separator Filter for Excavators and Industrial Compressors

Our air oil separator filters are engineered to deliver clean, oil-free compressed air for excavators, compressors, and industrial equipment. With high-efficiency filtration media and durable construction, they effectively remove oil mist, reduce wear on downstream components, and extend service intervals—making them a critical part of any high-performance system.

TypeAir Oil Separator Filter
Filtration EfficiencyMore Than 99.9 %
Activated Carbon Filter TypeCompact
MOQ12 Pieces
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.

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Description

The air oil separator filter is an essential filtration component used in air compressors and hydraulic systems to remove oil aerosols from compressed air. By preventing oil carryover, it protects downstream components such as pneumatic valves, actuators, sensors, and air tools. In excavators, it ensures hydraulic air intake remains clean and dry, safeguarding the integrity of engine and hydraulic systems in challenging jobsite environments.

Filtration Principle

The air oil separator operates on the principle of coalescence and centrifugal separation. Oil-laden air enters the filter, where fine fibers in the filtration media trap and coalesce oil droplets. These larger droplets then drain to the bottom of the filter housing and are returned to the compressor or oil circuit. The cleaned, oil-free air exits through the outlet side for safe use in pneumatic or combustion systems.

Key Features & Advantages

  • High Separation Efficiency: Removes 99.9% of oil particles down to 0.1 μm, ensuring superior air quality.
  • Low Pressure Drop: Engineered for energy-saving operation with minimal flow resistance.
  • Wide Compatibility: Suitable for screw-type compressors, diesel engines, and various excavator models.
  • Durable Design: Anti-corrosive steel or aluminum shell with reinforced mesh for impact resistance.
  • Temperature & Pressure Tolerance: Performs under pressures up to 16 bar and temperatures up to 120°C.

Technical Specifications

ParameterValue
Filtration Rating≤ 0.1 micron
Oil Removal Efficiency≥ 99.9%
Operating Pressure Range0–16 bar
Operating Temperature Range-20°C to +120°C
Recommended Replacement Cycle2,000–3,000 hours (or per spec)
Material OptionsMicroglass, Fiberglass, Stainless Steel

Custom specifications available upon request.

Quality Control & Testing

All air oil separator filters are subjected to a strict multi-stage quality inspection process:

  • Material Verification: Incoming microglass and mesh materials are inspected for compliance with standard thickness, pore size, and chemical resistance.
  • Filtration Efficiency Test: Each production batch is tested under controlled airflow to verify particle removal and saturation limits.
  • Pressure Endurance Test: Filters are tested at rated max pressure to ensure casing integrity and seal performance.
  • Seal Tightness Test: All seals and joints undergo leakage testing under variable pressure conditions.

Common Applications

  • Air Compressors (rotary screw, piston-type)
  • Diesel Engine Crankcase Ventilation
  • Excavator Hydraulic Breather Systems
  • Industrial Pneumatic Networks
  • Construction Equipment Oil Mist Control

OEM Replacement Support

Our air oil separator filters are available as direct-fit replacements for a wide range of brands and part numbers. We support OEM customization and labeling upon request.
Common compatible brands include:

  • Atlas Copco
  • Kaeser
  • Sullair
  • Ingersoll Rand
  • Doosan
  • Caterpillar
  • Hitachi
Part Numbers
0532140159 10525274 14524761 1614437300 22219174 2658374918 2901196300 2911001600
2911001700 331001000467 46652735 54749247 6.3569.0 6.3571.0 6.3669.0 88290019-362
P601886 VP1098908

Please provide part number or equipment model for accurate matching.

Installation & Maintenance Guide

  • Ensure the system is fully depressurized before removing the old filter.
  • Clean the housing and check for residual oil or contamination before installing the new filter.
  • Verify that gaskets and seals are correctly aligned.
  • Monitor differential pressure regularly to determine optimal replacement timing.
  • Replace the filter every 2,000–3,000 hours or sooner in high-dust/oil-load environments.

Packaging & Logistics

Each filter is packed in:

  • Individual protective packaging (foam or molded insert)
  • OEM-labeled boxes (optional)
  • Export-standard palletized cartons for bulk orders

working days; customized orders may vary based on specification and quantity.

Purchasing Tips

  • Always match filter specifications (diameter, length, filtration rating, thread size) with your compressor or equipment model.
  • Choose filters with verified lab performance data if used in high-value industrial setups.
  • For excavators operating in dusty or humid environments, consider filters with hydrophobic coatings or enhanced drainage designs.
  • Bulk orders benefit from reduced per-unit cost and better logistics efficiency.
Shipping & Delivery

SHIPPING & DELIVERY

At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.

All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.

Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.

We offer flexible global shipping options, including:

  • International sea freight for cost-effective bulk transport
  • Air freight for urgent orders
  • Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments

Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.

Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.

excavator parts loading truck 4
excavator parts loading truck 2
excavator parts loading truck 1

FAQ

Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.

Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.

Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.

Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.

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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.

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