Harbor Freight Tools


Master Fuel Injection Service Kit

The ICON™ fuel injection pump tester delivers precise, accurate results on most systems

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Quickly and accurately perform fuel pressure testing, diagnose weak fuel pumps or restricted filters, test for fuel flow and perform leak-down tests with the ICON™ Master Fuel Injection Pump Tester. Precision machined fittings and a reliable pressure gauge are designed for use in professional shops and garages. The fuel injection pump tester comes with flex hoses, fittings and instructions for quick reference.

  • Large impact-resistant dual-pressure gauge reads 0-145 PSI (0-1000 kPa) and is accurate within +/- 1.6%
  • 59 in. gauge hose assembly with relief valve and 59 in. pressure relief hose
  • High pressure flex hoses, precision-machined brass fittings
  • Precision-machined brass fittings
  • SAE J30R9 fuel injection rated hoses
  • CIS/TBI hose assembly with shutoff valve
  • Replacement seals and Schrader repair kit included
  • Premium storage case converts into tool-drawer storage trays

Display size (in.)
3.5 in.
Double Ended (2) and Single Ended (3) Hose Adapters, Decarbonizing Adapter, Adapters for Honda, Ford, Chrysler, Jeep, & GM, Schrader Fittings for Ford EFI & MPI, Chrysler, Jeep, GM, (36) Specialized Fittings, Fuel Pressure Test Adapter
+/- 1.6%
Covers 100% of vehicles sold in North America 1997-2013
Hose Length
27 in.
Maximum pressure (PSI)
0-145 PSI (0-1000 KPA)
Product Weight
1.05 lb.
Shipping Weight
15.20 lb.
Working pressure (psi)
0-145 PSI (0-1000 kPa)
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

Lifetime Warranty. We guarantee this Tool to be free from defects in material and workmanship for the life of the product. Limitations apply.