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The Kit Masters Engine Cooling Fan Clutch brings steady airflow response to platforms that experience alternating low-load and high-thermal conditions. The combination of front and back pulley diameters helps manage belt routing in crowded engine bays while still allowing consistent rotational transfer. Its GoldTop configuration emphasizes firm engagement when heat levels escalate, particularly in engines that endure frequent torque spikes. The Kit Masters 99346 works reliably in scenarios where powerplants must maintain controlled temperatures through uneven pacing and varied terrain.
| BACK PULLEY DIAMETER | 8.64 in. |
| FRONT PULLEY DIAMETER | 7.23 in. |
| Style | GoldTop Series, with High-Torque |
| Fan Pilot (IN) | 2.56 |
| Pulley 1 Diameter (IN) | 7.23 |
| Pulley 2 Diameter (IN) | 7.23 |
| Rebuild Kit | 14-256 |
| Harmonized Tariff Code (HTS) | 8483604000 |
| Harmonized Tariff Code (Schedule B) | 8483604000 |
| Warranty Distance UOM | DH |
| Warranty Time UOM | MO |
| Warranty Time | 36 |
| Country of Origin (Primary) | US |
| Warranty Distance | 300000 |
| UPC | 00840353536005 |
| VMRS Code | 042003163 |
| UNSPSC | 25174000 |
| Brand | Part Number |
|---|---|
| 99346, 989346, 999346, F171000320, 99A9346, 79A9346, 799346, 799437, 79A9437, 989437, 999437, 99A9437, F171000337, 98A9346, 98A9437, f17-1000-320, F17-1000-337, ABP N20 99346, FLT99346 | |
| Alliance Truck Parts | ABP N20 99346 |
| Daimler Truck North America | KM N20 99346 |
| Fleetrite | FLT99346 |
| HORTON | 79A9346-2 |
| Horton | 999346, 999437, 99a9346, 99a9437, 79a9437, 799346, 799437, 79a9346, 989437, 989346, 98a9346, 98A9437 |
| N/A | f17-1000-320, F17-1000-337, 999346, 999437, 99a9346, 99a9437, 79a9437, 799346, 799437, 79a9346, 989437, 989346, 98a9346, 98A9437, ABP N20 99346, FLT99346, KMI99346, 3443-99346 |
| Paccar Parts | f17-1000-320, F17-1000-337 |
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The Kit Masters, Inc.® is a globally known producer of the highest quality aftermarket parts and a trusted remanufacturer of fan clutches and blades, solenoid valves, rebuild kits, and accessories for heavy-duty and medium-duty markets. Founded in a garage by a father-and-son tandem, Keith and Darrin Swanson, this family-owned company quickly rose to success and is now headquartered in a state-of-the-art manufacturing facility and business center in Perham, MN. Since its establishment in 1996, Kit Masters has been guided by three principles—manufacture the highest-quality products possible, be the technical experts, and be easy to do business with—in engineering new, heavy-duty aftermarket parts and remanufacturing components that last.
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