PAI 705000EX Reman Fuel Injector │ Replaces Paccar 1972591PE – MX-13 12.9L id_2_1.375 Detroit Diesel: 23520381

Detroit Diesel: 23520381

Active EGR-related fault codes (low/high differential pressure

1698-779-C

Engine starts fine warm but is reluctant from cold soak

PAI 705000EX Reman Fuel Injector │ Replaces Paccar 1972591PE – MX-13 12.9L id_2_1.375 Detroit Diesel: 23520381The PAI 705000EX is a remanufactured exchange fuel injector for the Paccar MX 13 12. 9L diesel, replacing Paccar 1972591PE and the related 1925657PE, 1952045PE, and 2005596PE service numbers. This is the Delphi type SMART injector used on pre EPA17 MX 13 engines in Kenworth and Peterbilt trucks later EPA17 engines use the 2047600PE injector (PAI 705001EX) instead. Sold individually (an MX 13 uses six); a refundable core charge applies and is billed