30 Amp Relay Wiring Fuel Pump

Simple easy way to wire a automotive relay for fuel pumps electric fans electric water pumps headlights any automotive wiring. It s a good idea to relay your fuel pump for the street and an especially good idea when you re racing. Fuel pump relay 30 amps single pole double throw 5 spade terminals fuse wiring 12 v each part.

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1 yellow ring connector for 3 8 stud.

30 amp relay wiring fuel pump. 5 yellow ring connector for 10 stud. 1 30 amp 12 vdc circuit breaker. Included with this kit. They are usually labeled 30 85 86 and 87.

10 ga black wire. Wire pin 85 of the relay to the 12v supply wire from the stock ecu that you just cut. So now instead of the stock ecu energizing the fuel pump it will energize this relay. This 12v wire will now energize the relay to turn on.

When the engine stops running oil pressure drops the oil pressure. Fuel pump relay kits a relay will prevent voltage drops at the pump thus maintaining constant fuel pressure and will prevent fuel pump amperage overloads from damaging the electrical system. The relay should have 4 pins on it. Includes 30 amp circuit breaker.

Electric fuel pump relay wiring diagram electric fuel pump relay wiring collection wiring diagram rh visithoustontexas org electric fuel pump parts holley electric fuel pump diagram. Ron francis wiring fp35 ron francis wiring fuel pump relay kits. Without a safety switch your fuel pump will continue to run even if a fuel line comes loose or in the case of an accident. 30 amp circuit breaker.

A 30 amp relay is included with a relay socket wired with extra long leads specifically designed to reduce the number of splices required. 6 6 inch cable ties. 10 ga red wire. This energizes the relay allowing battery positive power to flow directly through relay terminals 30 and 87 to the fuel pump.

2 yellow female blade connector. Detailed installation instructions are included. 5 of 12 gauge relay power. 2 blue female blade connector.

15 of 12 gauge fuel pump power wire. Quality insulated crimp connectors are provided to make necessary splices where required. Once oil pressure is lost this kit will turn off the power to the pump. Wiring in the fuel pump relay.

1 30 amp 12 vdc automotive relay. 50 amp relay with socket and pigtail. Aeromotive 30 amp fuel pump wiring kit will allow you to achieve rated fuel pump performance.