ZF 220A or 220V Pressure and Temperature Sender or Switch Locations

Thread size is 1/4″ G (Not an NPT Pipe Thread) You MUST use an adapter to convert to 1/8″ NPT or other pipe thread.

Cummins Marine Engine Position Sensor Locations for QSB, QSC, QSL & QSM

The following images below will show you where to find the current crankshaft and camshaft position sensors on Cummins marine “Q” series engines. QSB 5.9 QSB 6.7 QSC 8.3 QSL 9 QSM 11

Fuel Shutoff Solenoid Wiring 101

    Time for a class in “Fuel Solenoids 101” 1) Grab your old solenoid and get a 12V battery & some 12 AWG test leads — Go to your bench.. .. Cut the Black wire off the plug ( … Read More

Cummins Marine Coolant Level Sensor Leakage Issues

Too many times we get calls from customers complaining that there “Q” series engine is experiencing “weird” issues with engine data getting to the engine display monitor(s). And although there can be way too many potential issues to sort through, … Read More

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