(Mid-2014 & Newer) Kenworth Heater Box
Assembled stainless steel heater box F31-1288ss-2 for mid-2014 to present Kenworth T400, T600, T660, T800, W900 model trucks. Have questions? Call us at (616) 834-1503.
The problem with the OEM Kenworth heater box assembly is that it is made of steel and easily rusts due to the salty, wet conditions that your rig experiences on a regular basis. What’s the solution? The solution is to use a far superior design made from stainless steel. Our heater boxes will never rust! Get yours today! Call now at (616) 834-1503 or click Add to Cart. We accept all major credit cards.
- Stainless steel box
- Upgraded blower motor included (15% increase in CFM over OEM)
- AC Evaporator
- Coil heater
- Expansion valve
- Gasket kit
The F31-1288ss-2 heater box comes assembled including the gasket kit.
F31-1221-11110, F31-1220-11112, F31-1220-11122, F31-1221-11120, F31-1288-11110
|Dimensions||20 × 15 × 20 in|
Fits T400, T600, T660, T800, W900
|Alternative part numbers||
T400, T600, T660, T800, W900
2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
TJ Dice –
Just installed mine last week and love it!!
Gary Bragg –
I got mine in a couple weeks ago and it works awesome.
Ronald Firmstone –
Just wanted to let you know we just finished installing heater box. Fantastic fit and workmanship making install a Breeze and nice upgrade on blower.
Firmstone oil company