Fuel Contamination Kit LZ0 Duramax| 2023 - 2025 - Merchant Automotive - 25112

Fuel Contamination Kit, 3.0L Duramax | 2023–2025
Fuel system contamination—whether from DEF, gasoline, or other debris—can cause catastrophic damage to your 3.0L Duramax. When contamination occurs, every component that fuel touches must be replaced to ensure proper function and long-term reliability. This comprehensive kit includes everything needed to restore your system back to OEM standards in one convenient package.
Kit Includes:
High-pressure fuel pump
High-pressure fuel rail assembly
High-pressure fuel injectors (full set)
High-pressure fuel feed pipes (rail to rear, rail to front, injector feed lines)
Fuel injector return pipe
Fuel injection pump sprocket bolt
Fuel injection pump accessory hole cover seal
EGR pipe O-ring seal
EGR cooler inlet pipe gasket
Transmission cooler line seals (O-ring and line-to-transmission)
Diesel fuel water separator
Fuel filter
Why Choose This Kit?
Complete Solution  – Avoid piecing together individual parts. This kit contains all critical components required after a contamination event.
OEM Quality Components  – Direct-fit replacement parts engineered specifically for the 3.0L LZ0 Duramax platform.
Protect Your Investment  – Prevent repeat failures by replacing all affected fuel system parts at once.
Trusted Duramax Experts  – Backed by over 20 years of diesel experience from Merchant Automotive.
Whether contamination came from a misfueling mistake or a DEF mix-up, this kit provides everything you need for a proper repair and peace of mind on the road.