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Liquid Filled Wika Fuel Pressure Test Gauge Kit

Fuel pressure test gauge kit.

Your choice of:

  • 0-30 PSI Gauge
  • 0-60 PSI Gauge
  • 0-100 PSI Gauge

This kit is a must if you work on 98.5-07 5.9L Dodge Cummins diesel trucks. On 98.5-02 VP44 trucks, adequate fuel pressure is imperative to the life of your injection pump. Questioning the stock lift pump? You'll need to purchase a tapped banjo fitting, part number 3418TB. Simply install the tapped banjo fitting, assemble this gauge kit, and run the truck.
For quick temporary tests, we simply zip tie this gauge to the windshield wiper and monitor pressures as you drive down the road.

If you have an aftermarket fuel system, check out part number 4818-PLST for a quick an easy way to tee into 1/2 fuel line. This gauge and fitting will work perfectly with this tee.


  • Liquid filled Wika gauge
  • 5' of 3/8 diesel rated Parker hose
  • 1/8" Mail NPT fitting

Comes unassembled so that you may add your own connection fitting without having to remove the supplied 1/8" fitting.

GDP part numbers:

  • 030TGK
  • 060TGK
  • 0100TGK

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