1092002973: OIL COOLER

To understand why the Atlas Copco 1092002973 Oil Cooler matters so much, it helps to understand what happens inside an Atlas Copco centrifugal air compressor during normal operation.

The Critical Role of the Oil Cooler in Centrifugal Air Compressors

Atlas Copco’s centrifugal compressors, such as the ZH+ series, feature an integrated design that includes internal piping, coolers, motor, lubrication, inlet guide vanes, and a control system — all working together as a unified package. Within this system, the oil circuit is not just a lubricating mechanism; it is the primary thermal management backbone of the entire machine. The oil absorbs heat from the gearbox, bearings, and seals throughout the compression process, and if that heat is not continuously and efficiently extracted, temperatures rise to dangerous levels within minutes.

Without a properly functioning oil cooler, oil temperature would rapidly increase, leading to a decrease in viscosity and lubricating capability. This can result in increased wear and tear on vital compressor parts, reduced energy efficiency, and potentially costly breakdowns.

The 1092002973 Oil Cooler is specifically engineered to prevent exactly this scenario. It utilizes advanced heat exchange principles to regulate lubricating oil temperature effectively. During compressor operation, the cooler transfers excess heat from high-temperature lubricating oil to the cooling medium, ensuring the oil maintains an optimal working temperature range. This not only protects the compressor’s internal components from thermal damage but also preserves oil viscosity over time, meaning lubrication quality remains consistent throughout the service interval.

Atlas Copco designs this oil cooler with optimized heat exchange structures, typically adopting aluminum or stainless steel core components to enhance thermal conductivity. The result is a component that delivers efficient heat dissipation, extended compressor lifespan, and reduced operational expenses — with the potential to extend the compressor’s operational life by up to 25%.

From a technical standpoint, using a genuine Atlas Copco oil cooler rather than an unverified alternative is critical. The dimensional tolerances, flow rates, pressure ratings, and material specifications of this cooler are precisely matched to the ZH series centrifugal compressor’s hydraulic and thermal design. A cooler that does not match these parameters — even slightly — can cause oil pressure imbalances, inadequate heat rejection, or premature seal failure in the cooling circuit.

Product Specifications

Parameter	Details
Part Number	1092002973
Part Name	Oil Cooler
Manufacturer	Atlas Copco
Product Company	WUX
Origin	China
Tariff Code	8419508090
Length	710 mm
Width	230 mm
Height	200 mm
Weight	31.16 kg
Condition	Brand New, Genuine Original
Supply Source	Atlas Copco (Shanghai) Trading Co., Ltd.

We Have Sold This Product Firsthand

At ACD, we do not simply list products — we physically handle, inspect, and verify every component before it reaches our customers. The 1092002973 Oil Cooler is no exception.

When this oil cooler arrives in our warehouse, it comes sealed inside an Atlas Copco branded wooden crate, fumigated and stamped with the official Atlas Copco logo — a level of packaging care that immediately distinguishes a genuine factory-sourced component from anything else on the market. The crate is purpose-built for international shipping, protecting the cooler’s aluminum fins and connection ports from transit damage across any distance.

Upon opening the crate, the product itself carries a clearly printed nameplate directly on the body of the cooler. This nameplate includes all the critical identification parameters you would expect from a genuine Atlas Copco component: the full ten-digit part number 1092002973, a unique serial number traceable to the factory, the manufacturing date, as well as the design pressure and test pressure values — all clearly legible and factory-applied. These parameters are not adhesive labels that can be peeled or reprinted; they are permanently marked as part of the unit’s quality traceability system.

We source this product directly from Atlas Copco (Shanghai) Trading Co., Ltd., which is the authorized trading entity of Atlas Copco in China. Every unit we supply is brand new and comes with verified authenticity documentation. Based on our firsthand experience handling this part repeatedly, we are fully confident in stating: this is 100% genuine, brand-new Atlas Copco original part.

Oil Cooler Replacement: Step-by-Step Guide

Replacing the oil cooler on an Atlas Copco centrifugal compressor is a planned maintenance activity that should be performed by a qualified technician following the official Atlas Copco service manual for your specific model. The general procedure is as follows:

• Step 1 — Preparation and Safety Lockout. Shut down the compressor completely and isolate the main power supply using the lockout/tagout (LOTO) procedure. Allow the machine to cool down for a minimum of 30 minutes. Ensure all pressure has been fully relieved from the oil circuit by checking the pressure gauge reads zero before proceeding.
• Step 2 — Drain the Oil Circuit Place a suitable oil collection container beneath the cooler drain point. Open the drain valve on the oil circuit and allow the lubricating oil to drain completely. Dispose of or recycle the used oil in accordance with local environmental regulations.
• Step 3 — Disconnect Cooling Water Lines (if water-cooled) If the unit uses a water-cooled configuration, shut off the cooling water supply valves. Disconnect the inlet and outlet cooling water hoses from the cooler, and allow residual water to drain. Use appropriate hose clamp tools to avoid damaging fittings.
• Step 4 — Remove Oil Inlet and Outlet Connections Carefully loosen and remove the oil inlet and outlet pipe flanges or hose connections on the cooler body. Inspect all sealing gaskets and O-rings at this stage and set aside for replacement. Never reuse old sealing components.
• Step 5 — Unfasten and Remove the Old Oil Cooler Remove all mounting bolts securing the cooler to its bracket or housing structure. With the assistance of a second technician if needed (given the 31.16 kg weight of this unit), carefully extract the old oil cooler from its mounting position.
• Step 6 — Inspect the Mounting Area Before installing the new cooler, inspect the mounting surface, bracket, and all surrounding pipework for signs of corrosion, cracking, or residual contamination. Clean all mating surfaces thoroughly.
• Step 7 — Install the New 1092002973 Oil Cooler Position the new genuine Atlas Copco oil cooler into the mounting location. Install new sealing gaskets and O-rings at all connection points — always use Atlas Copco recommended sealing materials. Torque all mounting bolts to the specified values per the service manual. Reconnect all oil and water line connections securely.
• Step 8 — Refill and Pressure Test Refill the oil circuit with the correct grade and quantity of Atlas Copco approved lubricating oil. Restore the cooling water supply. Perform a static pressure check on the oil circuit connections before starting the compressor, checking for any signs of leakage.
• Step 9 — Restart and Verify Start the compressor and monitor the oil temperature, oil pressure, and cooling water temperature for the first 30 minutes of operation. Verify that all readings are within the normal operating parameters defined in the machine’s manual.
• Step 10 — Record and Document Log the replacement date, technician name, new part serial number, and operating readings in the compressor’s maintenance record. This documentation is essential for warranty management and future maintenance planning.

About Atlas Copco

Atlas Copco’s ZH centrifugal air compressor is the result of years of experience in the design of oil-free air compressor technology, and the ZH+ series is designed with easy maintenance in mind to reduce service costs.

Founded in Sweden in 1873, Atlas Copco is one of the world’s most respected names in industrial technology. With operations spanning more than 180 countries and over 150 years of continuous engineering innovation, the company has become a global benchmark for compressed air systems, vacuum solutions, industrial tools, and power techniques. In the compressed air segment specifically, Atlas Copco is recognized as an industry leader, trusted by manufacturers, energy producers, pharmaceutical companies, food processors, and semiconductor fabricators worldwide.

Atlas Copco’s ZH+ centrifugal compressors are designed and manufactured according to ISO 9001, ISO 14001, ISO 22000, and OHSAS 18001 standards, and provide 100% oil-free air certified to ISO 8573-1 CLASS 0 (2010). This means zero risk of oil contamination in the final compressed air output — a critical requirement in many regulated industries.

Built in accordance with long-standing internal engineering practices and fully compliant with API standards, all ZH+ components are easy to maintain, dismantle, and reassemble, and hundreds of thousands of unfailing running hours give proof of Atlas Copco’s long-term commitment to service and support.

Every genuine Atlas Copco spare part — including the 1092002973 Oil Cooler — is designed and tested within this same framework of rigorous quality standards, ensuring perfect system compatibility and long-term reliability.

Why Choose Us?

We are a professional one-stop supplier of Atlas Copco air compressor systems and spare parts. With over 10 years of sales and maintenance experience, our team has accumulated deep technical knowledge and a reliable global supply network built on direct partnerships with Atlas Copco’s official channels in China.

The 1092002973 Oil Cooler we supply is procured directly from Atlas Copco (Shanghai) Trading Co., Ltd. — the official Atlas Copco trading entity in China — guaranteeing that every unit is factory-fresh, fully traceable, and backed by Atlas Copco’s own quality assurance process. We never deal in unauthorized substitutes or repackaged parts.

Our mission is straightforward: to deliver genuine, brand-new products combined with reliable professional service, helping customers worldwide maintain stable, efficient, and uninterrupted compressed air operations. Whether you need a single replacement part for emergency maintenance or are building a long-term spare parts inventory strategy, we provide cost-effective, transparent, and dependable pre-sales and after-sales solutions tailored to your specific operational needs.

We are committed to becoming a globally trusted one-stop supplier of Atlas Copco air compressor, recognized not only for the authenticity of our products but for the long-term partnership value we bring to every customer relationship.

Ready to Order? Contact Us Today.

Don’t let cooling system failure bring your production to a halt. The 1092002973 Atlas Copco Oil Cooler is in stock and ready to ship. Whether you need a single unit, a bulk order, or a customized maintenance supply plan, our team is standing by to provide you with a competitive quote, compatibility verification, and fast international shipping support.

✅ 100% Genuine | ✅ Direct Factory Supply | ✅ 10+ Years of Expertise | ✅ Worldwide Delivery

📧 Contact us now for your personalized quote — response within 24 hours guaranteed. Let ACD be your most reliable Atlas Copco parts partner.

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