AC / Heater Aluminum Box Kit FITS Kenworth W900 W900L W900B T600 T660 T800 NEW

AC / Heater Aluminum Box Kit for Kenworth

This aluminum AC and heater box kit provides the under-dash climate control housing for Kenworth W900, W900L, W900B, T600, T660, and T800 trucks.

Overview

This AC / heater aluminum box kit for Kenworth is a replacement climate control housing that holds the heater core and evaporator assembly for cab heating and cooling. It suits W900, W900L, W900B, T600, T660, and T800 trucks needing a fresh box after corrosion, leaks, or impact damage. It is intended for owner-operators and fleet techs restoring cab comfort systems.

Built For Performance

• Aluminum housing resists rust and corrosion better than stamped steel
• Direct-fit dimensions for the listed Kenworth cab applications
• Accommodates standard heater core and evaporator components
• Lightweight construction simplifies installation and reduces cab weight
• Durable seams and mounting points built for heavy-duty service

Fits These Machines

• for Kenworth W900
• for Kenworth W900L
• for Kenworth W900B
• for Kenworth T600
• for Kenworth T660
• for Kenworth T800

On-The-Job Use

• Restoring cab heating on long-haul routes in cold weather
• Repairing AC cooling for driver comfort in summer months
• Replacing a cracked or corroded factory climate box
• Fleet maintenance on aging W900 and T-series trucks

Specs At A Glance

Good To Know

Q: Is the heater core and evaporator included with this kit? A: The kit covers the aluminum box assembly; confirm whether internal components are included in your order before install. Q: Will this fit my specific Kenworth year model? A: Fitment varies by cab configuration and model year, so verify against your truck's specs before purchasing.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.