USMW Heavy Duty Viscous & Electric Fan Clutches
USMW Heavy Duty fan clutches are high-performance components designed to optimize the cooling efficiency of heavy-duty engines, particularly in commercial trucks, buses, and industrial machinery. These fan clutches use a viscous fluid to regulate the engagement and disengagement of the cooling fan based on engine temperature. When the engine reaches a certain temperature, the viscous fluid inside the clutch thickens, causing the clutch to engage and drive the fan, increasing airflow through the radiator and improving cooling. At lower temperatures, the fluid thins, disengaging the fan to reduce engine load and improve fuel efficiency. USMW’s heavy-duty viscous fan clutches are engineered for durability and reliability, offering precise thermal control in demanding environments. They help to extend engine life, reduce fuel consumption, and ensure that cooling systems operate at their optimal efficiency in a wide range of heavy-duty applications.
FEATURES
- Premium components
- High load bearings
- Improved shaft design
- Precision CNC machining
Fan Clutch Emulator tested
Testing fan clutches in a fan clutch simulator is a critical process for evaluating the performance and reliability of these components under controlled conditions. The simulator replicates the operational environment of an engine’s cooling system, allowing for precise monitoring of the fan clutch’s engagement and disengagement behavior. During testing, the fan clutch is subjected to varying temperatures, RPMs, and load conditions to simulate real-world driving scenarios. The simulator measures key parameters such as response time, fan speed synchronization, and the clutch’s ability to properly modulate cooling fan engagement in relation to engine heat. This testing process ensures that the fan clutch operates efficiently, preventing overheating while minimizing fuel consumption. It also helps identify potential issues like premature wear, leakage, or improper fluid viscosity. By using a fan clutch simulator, manufacturers and technicians can accurately assess the functionality and durability of fan clutches, ensuring that only high-quality, dependable components are used in vehicles and machinery.
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MAKE |
ENGINE DESCRIPTION |
USMW PART # |
REPLACES OEM PART # |
ILLUSTRATION |
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CUMMINS |
B Series (00-02 Dodge Ram Truck) |
22616 |
5202 8894AA |
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CUMMINS |
Dodge / Cummins 5.9 / 6.7L Electro viscous fan clutch |
22331 |
5505 6990AA, 5505 6990AB, 5505 6990AC |
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FORD / INTERNATIONAL |
83-96 6.9-7.3 diesel |
22601 |
E5TZ 8A616-C, E5TZ 8A616-G, E8TZ 8A616-D, E9TZ 8A616-A, F2UZ 8A616-H |
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FORD / INTERNATIONAL |
92-97 6.9-7.3 diesel NON D.I. |
22607 |
F2TZ 8A616-C, F4TZ 8A616-B |
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FORD / INTERNATIONAL |
94-98 7.3L D.I. Van Apps. |
22609 |
F5TZ 8A616-KB |
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FORD / INTERNATIONAL |
98-03 Van 7.3L D.I. |
22612 |
AU2Z 8A616-TA, F8UZ 8A616-AA |
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FORD / INTERNATIONAL |
99-03 Excursion 7.3L D.I. |
22611 |
AU2Z 8A616-L, F81Z 8A616-DA |
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FORD / INTERNATIONAL |
F250 / F550 |
22329 |
7C3Z 8A616-F, 8C3Z 8A616-A, 8C3Z 8A616-S |
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FORD / INTERNATIONAL |
F250 / F550, Excursion, E Series |
22332 |
4C3Z 8A616-AA, 4C3Z 8A616-SA |
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GENERAL MOTORS |
6.2L Diesel 82-93 |
22602 |
12517624, 14032392, 19189685 |
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GENERAL MOTORS |
6.5L Diesel 00-03 |
22614 |
15029405 |
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GENERAL MOTORS |
6.5L Diesel 92-93 |
22606 |
15671935 |
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GENERAL MOTORS |
6.5L Diesel 94-96 |
22605 |
15956343, 15969543, 15991496 |
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GENERAL MOTORS |
6.5L Diesel 97-99 |
22613 |
6008664, 6009791, 15022302, 15028400, 15030174 |
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GENERAL MOTORS |
6.6L Diesel Duramax |
22617 |
15130067, 25948767, 15-4964 |
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MERCEDES |
Dodge / Sprinter 2500, 3500 2.7L L5 – Bolted style fan clutch |
22328 |
5103 623AA |
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MERCEDES |
Dodge / Sprinter 2500, |
22470 |
A000 200 72 23, 6801 2413AA |
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MERCEDES |
Dodge / Sprinter 2500, |
22328M |
000 200 97 23, 6800 4915AA |
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MERCEDES |
Dodge / Sprinter 2500, Electro viscous fan clutch |
22346 |
000 200 99 23, 000 200 99 23 |
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MERCEDES |
Dodge / Sprinter 2500, |
22333 |
A000 200 73 23, 6801 2412AA |
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