Home 9 Product 9 (Mid-1994 to Mid-2001) Plug & Play Kenworth Heater Box

(Mid-1994 to Mid-2001) Plug & Play Kenworth Heater Box


This HVAC box is a direct replacement for OEM part# K142-535-1. Our part# is K142-535ss-3. This unit is perfect for the person that plans to use their fresh air intake and wants to save time during installation. 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. Have questions? Call us at (616) 834-1503.

OEM Cross References:

  • K142-535-1

SKU: K142-535SS-3

This stainless steel HVAC assembly part# K142-535ss-3 has all the bells and whistles. It fits 1995 - 2001. This unit is perfect for someone that needs all the accessories.


  • Wiring harness
  • Evaporator
  • Heater Core
  • Blower Motor
  • Expansion Valve
  • Thermostatic Switch
  • Air Operated Door Actuator
  • Gaskets
  • Fresh air intake and door weldment
  • Stainless fasteners

Installation Guide

Additional information

Weight 52 lbs
Dimensions 25 × 25 × 21 in



T400, T600, T800, W900


1995, 1996, 1997, 1998, 1999, 2000, 2001


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