The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Oil Pressure Sending Unit...Parts Guys Please Look

Jonboy · 12-01-2007, 04:44 PM

87-UP combinesthe oil pressure sender and switch in one unit. If teh engine doesn't see enough oil pressure (I think it is ~5psi) it will not turn on the fuel pump. I don't have a part number, but it is only one part. I am pretty sure it is called a switch, though.

12-01-2007, 04:44 PM	#6
Jonboy Slots go on anything! Join Date: May 2003 Location: Richardson, TX Posts: 5,957	Re: Oil Pressure Sending Unit...Parts Guys Please Look 87-UP combinesthe oil pressure sender and switch in one unit. If teh engine doesn't see enough oil pressure (I think it is ~5psi) it will not turn on the fuel pump. I don't have a part number, but it is only one part. I am pretty sure it is called a switch, though.