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Fleece LB7 high pressure injection line (#3 and #6)

Fleece LB7 high pressure injection line (#3 and #6)


There are 2 units left in stock.

Fleece Performance Engineering
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Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you covered with our direct replacement LB7 injection lines! An upgrade to the factory lines on your 2001-2004 Duramax LB7, our Fleece Performance lines feature machined 4140 injector swivel nuts and are corrosion resistant.

Sold Individually.



  • Replaces GM Part#97188721
  • Corrosion resistant



Prop 65WARNING: Cancer & Reproductive Harm - 

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