Coolant Reservoir - Kenworth N5346001, Paccar T1673008, Dorman 603-5403, SKP SK6035403

When the road gets rough, you need a high-quality coolant reservoir that's tougher than a junkyard dog. This heavy-duty beast from TruckAC+ is built to handle anything the highway throws its way, from pounding rain to scorching heat. Constructed with rugged materials to withstand a beatdown, it's the workhorse your rig deserves under the hood. Whether your truck sports a Kenworth or Peterbilt badge, this one coolant reservoir has you covered with multiple OEM part numbers and a universal fitment. From backroad hauling to big city gridlock, it's the reliable replacement that will keep your engine running as hard as you do. When you're a road warrior, you need parts that are just as unstoppable, shop today on TruckAC+.