Home > Kenworth Heater Box > (Mid-2007 to Mid-2014 Day Cabs) Plug & Play Kenworth Heater Box

(Mid-2007 to Mid-2014 Day Cabs) Plug & Play Kenworth Heater Box


Enhance your Kenworth’s HVAC system with our premium stainless steel box assembly, providing a seamless replacement for OEM part numbers F31-1072-11110 and F31-1292-11110 . Tailored for mid-2007 to mid-2014 day cab W900, T800, T600, C500 models.

Use our selection tool for a perfect fit. Ensure a rust-free future and a stress-free installation process. Experience increased airflow for a superior drive with our advanced unit. Arriving fully assembled and ready to mount, it’s the HVAC upgrade your system deserves. Ready to upgrade or have questions? Contact us at (616) 834-1503.

SKU: F31-1072-10SS-3


  • Evaporator
  • Heater Core
  • Blower Motor
  • Expansion Valve
  • Thermostatic Switch
  • Receiver Drier
  • 2 Hard Steel Lines
  • Electronic Operated Door Actuator
  • Gaskets
  • Fresh air intake and door weldment
  • Stainless fasteners

Our boxes are built with 18 gauge 304 stainless steel. Unlike most aftermarket competitors, we spot weld our boxes for added strength. We offer free shipping in the lower 48 states and Canada.

OEM Cross References:

  • F31-1072-11110
  • F31-1292-11110

Additional information

Weight 52 lbs
Dimensions 25 × 25 × 21 in



T400, T800, W900


2008, 2009, 2010, 2011, 2012, 2013, 2014


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