1939435PE 2014-2018 Genuine PACCAR MX-13 Fuel Lift Pump

PACCAR MX-13 Fuel Pump — What It Does The fuel pump on the PACCAR MX-13 is the cheap part protecting the expensive ones — the low-pressure lift and transfer stage that keeps the injection system fed with cool, clean, bubble-free fuel at the pressure and volume it demands. This listing’s title identifies it in the lift role — the low-pressure side’s workhorse. High-pressure hardware downstream lubricates itself with what this pump delivers; starve it and the costly components pay the bill. About this system: The suction side is the great impostor: an air leak between tank and pump — a weeping…