1604694491 (=1604694402): FILTER OIL

Atlas Copco genuine 1604694491 (=1604694402) oil filter are corrosion-resistant, minimize oil degradation and have an outstanding separation efficiency for low oil consumption. Their electrically connected metallic parts prevent electrostatic discharges reducing the risk of internal fires.

1.Verifying the Authenticity of Part

When handling this specific item in our warehouse, its exceptional build quality is immediately apparent. Each unit features distinct, clear Atlas Copco factory branding, alongside precise laser-etched part numbers and official technical stamps indicating its maximum design pressure rating of 40 bar. Furthermore, the outer shell provides clear, explicit step-by-step graphical illustrations outlining the correct installation methodology. Based on our close physical verification, rigorous stock sorting, and extensive client deployment, we guarantee that these products are brand-new, genuine factory components. They are built specifically to withstand the extreme operational fluctuations of portable mobile compressors, providing field engineers with absolute peace of mind during routine maintenance cycles.

2. Technical Specifications

To assist your maintenance team with engineering cross-references and space planning, the complete technical and physical dimensions of the 1604694491 filter oil element are compiled below:

2. Optimized Engineering for Mobile Machinery

Atlas Copco heavy-duty fluid filters are designed and engineered based on the most critical operating parameters of advanced air compression technology. Portable compressors operate under severe, variable environmental conditions, demanding filtration solutions that go far beyond standard automotive specifications. This original filter oil element excels across three fundamental engineering benchmarks:

• Maximum Dust Holding Capacity: The advanced synthetic microfiber structure captures and safely traps massive amounts of particulate contaminants before they can reach critical heavy-duty screw elements, extending system longevity even in dusty mining or construction zones.
• Outstanding Separation Efficiency: Precision-woven filtration mediums ensure an extraordinarily high separation rate, keeping the compressor fluid impeccably clean, which drastically drops the overall oil consumption and protects down-stream components.
• Minimized Restriction & Low Pressure Drop: By optimizing fluid flow pathways, this filter maintains a very low structural resistance. A minimal pressure drop directly reduces the load on the engine or motor, thereby optimizing fuel efficiency and reducing daily energy consumption.

In addition to these performance metrics, the filter boasts exceptional mechanical strength, ensuring that the casing and internal pleats will not collapse or deform under high pressure spikes. Its corrosion-resistant internal metal materials stop rust formation and guarantee minimal oil degradation over time. Crucially, the electrically connected metallic components are designed to eliminate electrostatic build-up, completely neutralizing the risk of hazardous static discharges or internal manifold fires.

3. The Global Standard in Compressed Air Innovation

Atlas Copco stands as an uncontested global leader in air compression innovation, boasting over a century of pioneering engineering history. Choosing genuine air compressor components means aligning with unmatched industrial pedigree, extensive research and development, and uncompromising quality standards. Atlas Copco mobile air compressors are highly sophisticated machines that rely on perfectly calibrated internal dynamics.

Generic or third-party alternative filters often introduce subtle deviations in bypass valve thresholds, micron ratings, and structural tolerance, which can rapidly lead to catastrophic air-end damage or premature system breakdown. By continuously choosing genuine factory components, fleet operators protect their large capital assets, fulfill strict equipment warranty mandates, and guarantee that their machinery consistently operates at peak factory-rated efficiency levels.

4. Your Verified ACD Industrial Solution

We serve as a reliable supplier for genuine Atlas Copco mobile compressor parts. Our entire corporate infrastructure is centered on industrial compressed air solutions, backed by an extensive, continuous warehouse inventory exceeding 23,000 distinct line items of original parts and maintenance kits. To ensure absolute authenticity, every single product we supply is directly sourced and procured from Atlas Copco (Shanghai) Trading Co., Ltd. This rigorous procurement protocol completely eliminates any possibility of counterfeit distribution, ensuring that every shipment contains brand-new, genuine factory-packaged products from authorized regional distribution channels.

Over years of dedicated service, we have fostered solid, long-standing commercial partnerships with corporate clients, municipal fleets, and engineering teams worldwide. Our business operations are rooted in profound technical professionalism, steadfast logistical reliability, and mutual commercial respect. Customers can confidently verify our professional standing and authorization status by reviewing our official corporate business license.

Step-by-Step Replacement Guide

To maintain maximum performance and avoid internal contamination, follow these strict mechanical procedures when replacing the 1604694491 filter oil element on your mobile compressor:

1. Safety First: Shut down the mobile compressor completely. Allow the unit to cool down and vent all internal pressure from the receiver tank. Lock out the power source or engine ignition.
2. Fluid Catchment: Place an appropriate oil collection container directly beneath the filter housing to capture any residual compressor fluid.
3. Removal: Use a specialized filter strap wrench to carefully unscrew the old oil filter in a counter-clockwise direction. Safely extract the filter and clean the mounting block surface.
4. Preparation: Inspect the new filter to confirm the presence of the rubber sealing ring. Apply a thin film of clean compressor oil onto the gasket surface to ensure a proper airtight seal.
5. Installation: Thread the new oil filter clockwise onto the mounting nipple by hand until the rubber gasket makes firm contact with the seating face.
6. Final Tightening: Following the graphic instructions on the filter body, tighten the element an additional 1/2 to 3/4 turn by hand. Do not overtighten with mechanical wrenches to avoid damaging the threads or seal.
7. Verification: Restart the compressor, let it reach normal operating pressure, and inspect closely for any fluid weeping or leaks. Top off the compressor oil level if necessary.

Contact Us Today!

Protect your high-pressure mobile air compressors with authentic components direct from us. Get immediate access to our massive inventory of over 23,000 genuine parts at highly competitive prices.

Contact our technical sales team right now to request an instant quote, check real-time stock levels, or place your order! Our experts are standing by to support your fleet.

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