OEM Reference Fit: Designed as a replacement part matching OEM numbers A0001420019 and 0001420019.
AdBlue System Component: Supports proper operation of the truck AdBlue/DEF air system.
Practical Truck Replacement: Suitable for replacing worn, damaged, or faulty diaphragm components.
Durable Service Part: Built for regular commercial vehicle maintenance and long-term system reliability.
Fitment Check Required: Confirm the original part number, vehicle model, and connector details before purchase
What's in the box
1 x AdBlue Air Diaphragm
