The FP-321 primes the diesel engine fuel system, easier, faster, and safer than manually priming during routine filter changes. Pumps fuel into the lines, purging trapped air in the main feed line, primary filters, secondary filters, and engine.
- Protects delicate fuel systems with integral pressure relief valves that are factory set to deliver the proper fuel pressure
- Easy installation
- Easy to operate - Control handle points to the direction of flow
- Momentary button with LED power indicator