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KB Diesel Performance LLC

Fuel Injector Return Line Kit for 2011-16 Chevy GMC 6.6l LML LGH Duramax

Fuel Injector Return Line Kit for 2011-16 Chevy GMC 6.6l LML LGH Duramax

Part Number: KB-6.6l-LML-FIRLK

Cross reference: ACDelco GM 12639000

$94.95
$94.95
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Fuel Injector Return Line Kit for 2011-2016 6.6l LML Duramax engines.

  • Heavy duty injector fittings
  • Pre cut and assembled heavy duty woven hose
  • Pre installed abrasion resistant coversΒ 
  • Services RH & LH engine bank (all 9 injectors)

Fits: 2011-2016 Chevy/GMC 2500/3500 6.6l LML & LGH Duramax engines

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