Is your Kenworth bunk heater either rusted out or no longer functioning properly? Our K142-537-1ss is a stainless steel replacement for the K142-537-1. Get the cozy temperature that you would like in your sleeper from a heater unit that won’t rust out. We build our units with 304 stainless steel and use stainless fasteners. Proudly made in the USA!

Call with any fitment questions (616) 834-1503

3 in stock



  • Heater core
  • Evaporator
  • Expansion Valve
  • Actuator
  • Blower motor
  • Fan resistor
  • Wiring harness

Our K142-537-1 replacement is built with 304 stainless steel. 304 stainless is known for its anti-corrosive properties.

We also build a stainless steel version of the Kenworth heater box that fits a variety of years and models.


Additional information

Weight 25 lbs
Dimensions 24 × 24 × 12 in