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USD 580.32
Part #: II412501

Industrial Injection 412501 New LB7 Injector Line Set

2001-2004 GM 6.6L Duramax LB7
Part #: II412501
Ships directly from the manufacturer

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Don't risk contaminating the new injectors on your 2001-2004 GM 6.6L Duramax LB7, replace your old lines with the Industrial Injection 412501 New LB7 Injector Line Set. Through years of warranty work, Industrial Injection has found that almost all contamination in new LB7 Injectors came from the original lines being reused or improperly cleaned. A new set of injector lines eliminates these risks is an added insurance towards a long life of your replacement injectors. 

  • Injector Line Set
  • New, Not Remanufactured

Vehicle Applications

2001 Chevy 6.6L LB7 Duramax
2002 Chevy 6.6L LB7 Duramax
2003 Chevy 6.6L LB7 Duramax
2004 Chevy 6.6L LB7 Duramax
2001 GMC 6.6L LB7 Duramax
2002 GMC 6.6L LB7 Duramax
2003 GMC 6.6L LB7 Duramax
2004 GMC 6.6L LB7 Duramax


  • MFG. Number 412501
  • Manufacturer Name Industrial Injection
  • Shipping Weight 1.00 lb.
  • Shipping Length 11 in.
  • Shipping Width 8 in.
  • Shipping Height 6 in.
  • Fuel Type Diesel
  • Warranty Yes
  • Warranty Info 6 Month
  • Prop 65 WARNING: Cancer & Reproductive Harm -
  • Cross Reference # LB7FLNEW


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Emissions Notice

This product is not legal for sale or street use in California. Certain aftermarket products are subject to governmental emission standards regulated by the California Air Resources Board. In order for these products to be legal on a specific vehicle in California, the part number must receive a CARB Executive Order (EO) number. This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.