Keep your International 4700-4900 climate control system in top shape with our Heat & AC Parts category. Find essential components like heater hoses, AC fittings, blower motors, and expansion valves. With durable, OEM-equivalent parts made from premium materials, this selection covers all primary heating and cooling system needs. Whether you're maintaining or repairing, these reliable and competitively priced parts ensure your truck stays comfortable and road-ready.