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XD517 XDP Fuel Contamination Kit - GMC/Chevy 6.6L Duramax 2011-2016

SKU: XD517
Mftr. Part#: XD517
The XDP Fuel Contamination Kit can restore the fuel system in your 2011-2016 GMC/Chevy 6.6L Duramax diesel.

PRODUCT SPECS (click to expand)

Attribute nameAttribute value
Truck Type/ModelDuramax
BrandXDP (Xtreme Diesel Performance)
Product TypeFuel Injection Parts


When your CP4 pump fails debris is often scattered throughout the fuel system. As a result fragments from the CP4 contaminate the fuel lines, fuel injector lines and fuel rails. To completely repair this system all of these parts must be replaced, hence the XDP Fuel Contamination Kit to get your truck back up and running! Built to meet or exceed oem specifications.


  • (2) Fuel rails
  • (8) Injector lines
  • (1) Fuel feed line
  • (1) Fuel return line
  • (8) Hold down bolts
  • (8) Remanufactured injectors
  • (1) Pump installation kit w/ fuel line
  • (1) Remanufactured cp4 pump