This Doser Fluid Supply Module is an essential component for your Cummins diesel engine. It is designed to provide a steady and reliable supply of fluid to ensure optimal engine performance. Made in China, this unit is built to last and offers a unit quantity of one. The 5303018 Doser Fluid Supply Module is compatible with various commercial truck parts and is an excellent addition to your engine components. Whether you’re replacing a faulty unit or upgrading your engine’s performance, this module is sure to deliver the results you need. Get your hands on this must-have component and take your engine to the next level!