Keep your rig running cool with this direct-fit coolant reservoir from SUNHUA. It's designed to replace part numbers 21846997 and 603-5505, and it fits a range of heavy-duty trucks including 2008-2017 Volvo VHD, VNL, VHD models and Mack CHU, CXN, CXU models. The reservoir comes complete with a cap and a sensor, so you get everything you need in one box. Made from durable materials to handle the demands of commercial use, it helps maintain proper coolant levels and system pressure. Easy to install for mechanics or experienced DIYers. If your old reservoir is cracked, leaking, or the sensor is faulty, this is an affordable and reliable solution to get your truck's cooling system back in top shape. Always check your specific truck model and year for compatibility before ordering.
