Home » KB Diesel | CP3 Fuel Pump Supply & Return Fittings for 2001-10 6.6l Duramax LB7 LLY LBZ LMM
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KB Diesel Performance LLC

KB Diesel | CP3 Fuel Pump Supply & Return Fittings for 2001-10 6.6l Duramax LB7 LLY LBZ LMM

SKU: KB-6.6l0110-CP3PSRF
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In Stock with our Shopify Collective Partner
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$23.95

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CP3 Fuel Pump upgraded Supply & Return fittings.

  • Upgraded Supply Fitting for use with 1/2" hose
  • Return Fitting for use with 3/8" hose (same as stock)
  • Stainless steel fittings
  • Includes #6 and #4 Hose Clamps
  • M12 Thread

*Notes: The OEM supply and return fittings accept 3/8" rubber hose. To use the upgraded 1/2" supply fitting you will need 1/2" rubber supply hose. The supply and return fittings use the same size thread so they can be interchanged.

Fits: CP3 Pumps found on 2001-2010 6.6l Duramax LB7 LLY LBZ LMM engines
  • Type Chevy/GMC Duramax / 6.6l LMM 2007-2010
  • Vendor KB Diesel Performance LLC
  • SKU KB-6.6l0110-CP3PSRF