Features and Benefits:

• Fuel injection gauge hose assembly with relief valve
• Included in model 6550, 6551 & 6552 Fuel Injection Kits
• Replacement Hose Assembly with relief valve and drain tube.
• All tests, used in conjunction with gauge PN 518483 (not included) which comes in FI test kit 6552 or can be purchased separately. Valve used for pressure release and for fuel pump volume tests.
• Clear hose helps to allow flow to be seen as well as fuel clarity.

Valve, Hose Assy.