Keep your Kenworth T300 or T450 comfortable year-round with a full range of heating and AC cooling parts. From heater cores and blower motors to hoses, switches, and filters, this product lineup has everything you need to keep your HVAC system in top shape. Whether you're replacing parts or upgrading, these high-quality, OEM-equivalent components ensure reliable performance. Perfect for fleet managers, owner-operators, or DIYers, this is your one-stop shop for staying cozy in the winter and cool in the summer!