Fuel Contamination Kit with GM Injectors and GM Fuel Pump L5P| 2017 - 2019 - Merchant Automotive - 25011

Merchant Automotive Fuel System Contamination Kit – L5P Duramax (2017–2019)
When fuel contamination strikes, it can wreak havoc on your L5P Duramax’s fuel system—damaging injectors, pumps, and critical lines, leading to poor performance and costly downtime. The  Merchant Automotive Fuel System Contamination Kit  provides a comprehensive, OEM-quality solution to fully restore the fuel system and protect your engine from further damage.
This kit includes all major fuel system components and necessary gaskets, seals, and hardware—carefully selected to match or exceed factory specifications. Designed specifically for 2017–2019 L5P Duramax models, this all-in-one solution is your best line of defense against the effects of contaminated diesel.
Kit Features:
Comprehensive solution for fuel system restoration following contamination
Includes OEM-quality components for maximum durability and reliability
Meets or exceeds original equipment specifications
Helps restore proper fuel delivery and engine performance
Essential for preventing long-term damage and costly repairs
Kit Contents (Fits 2017–2019 L5P Duramax):
High Pressure Fuel Injectors (x8)
Fuel Injection Pump
High Pressure Fuel Feed Lines (to Rail and Crossover)
Fuel Injection Fuel Rails – LH & RH
Fuel Injector Line Kit
Fuel Injection Fuel Return Pipes – LH & RH
Fuel Injection Fuel Return Hoses – Multiple Locations
Fuel Cooler
Low Pressure Diesel Hydrocarbon Injector
Pipe Assembly – Fuel Feed and Return
Fuel Filter
All related seals, gaskets, o-rings, and hardware for complete installation, including:
Bolt, Fuel Injector Bracket
Fuel Injection Pump Pulley Nut
Seal, Upper Intake Manifold
Engine Coolant Thermostat Housing Gasket
Thermostat Bypass Pipe Gasket & O-Ring
EGR Coolant Feed Pipe Seal
EGR Cooler Pipe Gasket
EGR Valve Gasket
Turbo Air Inlet Adapter Seal
Throttle Body Gasket
Additional EGR Pipe Gaskets