Belt

OEM Belt Poly V Perkins Ac #91904044 - OEM Engine and Cooling Replacement for Case Construction Equipment This OEM replacement is built for maintenance repair where replacement work tied to poor cooling, no-start conditions, or worn drive components contributes to starter failure, alternator issues, airflow restriction, and heat-related service problems and the original part needs to be renewed. Often searched by buyers handling alternator replacement, starter service, belt repair, and overheating-related maintenance service work.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.