Fuel System

Fuel System - Gen 5 DD15 - Ops - #7628

The Detroit™ Gen 5 Heavy Duty fuel system is an Amplified Common Rail System (ACRS). The fuel system consists of fuel injectors, high pressure fuel rail, low and high pressure fuel pumps, fuel filter module, prefilter, final filter, low pressure fuel sensor, supply fuel temperature sensor, fuel rail pressure sensor, water in fuel sensor, and the necessary connecting fuel lines.

Detroit™ Gen 5 Heavy Duty engines are designed to operate on Ultra-Low Sulfur Diesel (ULSD) fuel. Always use ULSD fuel and fuel filters that meet Detroit™ specifications. The use of fuels and/or fuel filters that do not meet Detroit™ specifications may result in premature wear or engine failure, How to Select Fuel.

Proper maintenance of the fuel system is essential to ensure the engine continues to comply with applicable emissions standards. For a listing of required service intervals, Preventive Maintenance Tables.

Note:
Parent topic: Fuel System
Document Number: 0000009757
Manual Publication Date: 2024-01-03
Topic Publication Date: 2023-12-10