Description
1090-09950-01 is a Genuine BorgWarner fan clutch used in select heavy-duty truck cooling systems. The fan clutch controls engagement of the engine cooling fan, helping maintain proper engine temperature during idle, heavy load, and high-temperature operation. This part should be verified by original part number, fan pilot size, mounting pattern, and the cross-reference / supersession list shown on this page. Correct matching is important because similar fan clutches can differ in pilot size, bolt pattern, air connection, or fan drive setup.
Why Buy 1090-09950-01 From Wisent Parts Center?
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1 Year
Warranty -
Genuine Parts
Authentic OEM parts
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30-Day Returns
Conditions apply
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Warranty Information
Wisent Parts offers a 1-year warranty on all parts from the date of delivery. This warranty covers orders placed directly through our website. If a part fails during this period, we’re here to help - whether it’s a replacement, repair, or refund. For full details, refer to the Warranty page.
Return Information
Wisent Parts accepts returns within 30 days of delivery. All returns are subject to a restocking fee. To qualify, parts must be unused and in their original condition. For full return instructions and restocking fee details, please refer to the Returns page.