Kenworth and PeterBilt HVAC & Heater Boxes › Rubber Recirculation Flap For Kenworth Heater Box Image 1 of 1 Rubber Recirculation Flap For Kenworth Heater Box CA$25.00 OEM Replacement Recirculation Rubber Flap Mounts inside OEM or Soaring Eagle Kenworth Heater BoxesSEHD Part #: 601006 Quantity: Purchase Added! OEM Replacement Recirculation Rubber Flap Mounts inside OEM or Soaring Eagle Kenworth Heater BoxesSEHD Part #: 601006 Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Dual Port Pad Mount Expansion Valve Mid 2014+ (601005) CA$80.00 Standard Pad Mount Expansion Valve 99-07 (601004) CA$80.00 Single Port Block Type Expansion Valve 87-98 (601003) CA$80.00 Replacement Kenworth Heater Core CA$395.00 Premium Kenworth Thermostat Freeze Switch (601015) CA$125.00