Home » KB Diesel | Thermostat Housing to Heater Core Coolant Adapter for 2005-2007 6.6l Duramax
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KB Diesel Performance LLC

KB Diesel | Thermostat Housing to Heater Core Coolant Adapter for 2005-2007 6.6l Duramax

SKU: KB-6.6l0507-THHCA
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In Stock with our Shopify Collective Partner
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$39.95

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Thermostat Housing to Heater Core Coolant Adapter

  • Design allows for clocking of hose barb outlet
  • Plug included if heater core is being removed
  • 3/8" NPT can easily be adapted to an AN fitting

Includes:

  • Billet Aluminum Coolant Port Adapter
  • Hose Barb 90° Adapter 
  • Plug
  • O-ring
  • Flange Bolt

Fits: 2005-2007 6.6l Duramax LLY or LBZ engines.
  • Type Chevy/GMC Duramax / 6.6l LMM 2007-2010
  • Vendor KB Diesel Performance LLC
  • SKU KB-6.6l0507-THHCA