Peterbilt 359 Heater Box You Asked, WE Answered! call or Email us for your quote or to place an order! Email Call Categories: Bunk Heaters Heater Boxes HVAC Parts Fresh Air Filter Kits HVAC Parts Replacement Blower Fan (601013) CA$240.00 Add To Cart Added! Dual Port Pad Mount Expansion Valve Mid 2014+ (601005) CA$80.00 Add To Cart Added! Replacement Kenworth Heater Core CA$395.00 Add To Cart Added! Replacement Kenworth AC Evaporator 1987-2014 CA$425.00 Add To Cart Added! Rubber Recirculation Flap For Kenworth Heater Box CA$25.00 Add To Cart Added! OEM Style Stainless Steel Duct Flap Assembly CA$125.00 Model Year: Select Model Year 2001 and Newer 1987-2000 Add To Cart Added! Premium Kenworth Thermostat Freeze Switch (601015) CA$125.00 Add To Cart Added! OEM Kenworth HVAC Clip (Part# 601069) CA$4.50 Add To Cart Added! Dual Port Block Type Expansion Valve 2008- Mid 2014 (601009) CA$80.00 Add To Cart Added! Single Port Block Type Expansion Valve 87-98 (601003) CA$80.00 Add To Cart Added! OEM Kenworth Fresh air Duct (Part #'s 601023,601063) CA$475.00 Model Year: Select Model Year 2001 or Newer W900 - T800- T600 1987-2000 W900 - T800 - T600 Add To Cart Added! Standard Pad Mount Expansion Valve 99-07 (601004) CA$80.00 Add To Cart Added! Customer review & Install Video