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Kenworth Heater Box

Increased Air Flow | Made with Durable Stainless Steel | Fabricated in The USA

Find Your Box

Premium Model

HVAC box assembly

Starting Price: $1,995.00

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Standard Model

Kenworth heater box assembly

Starting Price: $1,595.00

Learn More

Increased Air Flow | Made with Durable Stainless Steel | Fabricated in The USA

Enhance your driving comfort with our stainless steel Kenworth heater boxes, meticulously crafted in the USA from premium stainless steel. Unlike typical OEM options, our HVAC box ensures increased airflow, guaranteeing a comfortable driving environment. Embrace durability as stainless steel resistance to rust promises a reliable and enduring solution for your Kenworth’s climate control needs.

We offer three versions of the Kenworth HVAC box; the Premium Model, Standard Model, and Base Model. Our Premium Models are fully plug & play and are more year and model specific, while our Standard & Base models are more versatile, fitting a wider array of years and models. Browse through our HVAC boxes below or give us a call with any questions that you may have (616) 834-1503.

The Standard model includes:

  • Stainless Steel Shell
  • Upgraded Blower Motor
  • Installed Gasket Set
  • Evaporator
  • Expansion Valve
  • Freeze Switch
  • Heater Core
“Ordered two stainless units for our Kenworth trucks. With Shorelines instructions installation went great! - Clyde Martin”

(Mid-1994 & Earlier) Plug & Play Kenworth Heater Box (Premium)

This stainless steel HVAC assembly part# K142-465SS-3 has all the bells and whistles. It fits 1994 & older Kenworths to 1987 W900 A and 1982 - 1986 W900B. This unit is perfect for someone that needs all the accessories. Have questions? Call us at (616) 834-1503.

$2,195.00

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(KW 87 - 94) Kenworth Heater Box (Standard)

Elevate your HVAC system with our Standard K142-465ss-2 stainless steel Kenworth HVAC box. Experience heightened airflow with our corrosion-resistant box, tailored for W900, T800, T600, C500 Kenworth trucks produced between mid-1994 and older. Feel free to reach out with any inquiries at (616) 834-1503. Enjoy complimentary UPS ground shipping to the lower 48 states.

$1,595.00

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

Upgrade your truck’s HVAC system with our premium stainless steel HVAC box assembly, designed to be a seamless replacement for OEM part number K142-535-1. Our unit is crafted for most W900, T800, T600, T400, C500 Kenworths built from mid-1994 to mid-2001.

$1,995.00

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(KW 1995 -2014) Kenworth Heater Box (Standard)

Upgrade your HVAC system with our Standard F31-1036ss-2 stainless steel Kenworth HVAC box. Enjoy increased air flow with our corrosion resistant box designed for W900, T800, T660, T600, T400, C500 Kenworth trucks manufactured between mid-1994 to mid-2014. Try our selection tool, to ensure the best fit. Give us a call with any questions at (616) 834-1503. Free UPS ground shipping the lower 48 states .

$1,595.00

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(Mid-2001 to Mid-2007) Plug & Play Kenworth Heater Box (Premium)

Our boxes are built with 18 gauge 304 stainless steel. Unlike most aftermarket competitors, we spot weld our boxes for added strength and a tighter seal. Our customer service can not be matched, and we offer free shipping in the lower 48 states .

$1,995.00

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(KW 1995 -2014) Kenworth Heater Box (Standard)

Upgrade your HVAC system with our Standard F31-1036ss-2 stainless steel Kenworth HVAC box. Enjoy increased air flow with our corrosion resistant box designed for W900, T800, T660, T600, T400, C500 Kenworth trucks manufactured between mid-1994 to mid-2014. Try our selection tool, to ensure the best fit. Give us a call with any questions at (616) 834-1503. Free UPS ground shipping the lower 48 states .

$1,595.00

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

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.

$2,395.00

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(KW 1995 -2014) Kenworth Heater Box (Standard)

Upgrade your HVAC system with our Standard F31-1036ss-2 stainless steel Kenworth HVAC box. Enjoy increased air flow with our corrosion resistant box designed for W900, T800, T660, T600, T400, C500 Kenworth trucks manufactured between mid-1994 to mid-2014. Try our selection tool, to ensure the best fit. Give us a call with any questions at (616) 834-1503. Free UPS ground shipping the lower 48 states .

$1,595.00

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(Mid 2007 - Mid 2014 Sleeper Cabs) Plug & Play Kenworth Heater Box (Premium)

Upgrade your Kenworth’s HVAC system with our premium stainless steel box assembly, seamlessly replacing OEM part numbers F31-1072-11120 and F31-1292-11120 . Tailored for mid-2007 to mid-2014 sleeper cab W900, T800, T600, C500 models.

$2,395.00

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(KW 1995 -2014) Kenworth Heater Box (Standard)

Upgrade your HVAC system with our Standard F31-1036ss-2 stainless steel Kenworth HVAC box. Enjoy increased air flow with our corrosion resistant box designed for W900, T800, T660, T600, T400, C500 Kenworth trucks manufactured between mid-1994 to mid-2014. Try our selection tool, to ensure the best fit. Give us a call with any questions at (616) 834-1503. Free UPS ground shipping the lower 48 states .

$1,595.00

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(Mid-2014 & Newer Day Cabs) Plug & Play Kenworth Heater Box (Premium)

Enhance your Kenworth's HVAC system with our premium stainless steel box assembly, effortlessly replacing OEM part numbers F31-1221-11110 and F31-1288-11110. Designed for mid-2014 and newer day cab W900, T800, T600, C500 models. Use our selection tool for a precise fit. Ensure a rust-free future and a trouble-free installation. Enjoy superior airflow with our advanced unit. Fully assembled and ready to mount, it's the HVAC upgrade your system warrants. Have questions or ready to upgrade? Contact us at (616) 834-1503.

$2,395.00

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(Mid-2014 & Newer) Kenworth Heater Box (Standard)

Enhance your HVAC system with our Standard F31-1288ss-2 stainless steel Kenworth HVAC box. Enjoy increased airflow with our corrosion-resistant box, designed for W900, T800, T600, T660, T470, T440 and C500 Kenworth trucks manufactured in mid-2014 and newer. Utilize our selection tool for precise fitment. For any inquiries, don’t hesitate to contact us at (616) 834-1503. Benefit from complimentary UPS ground shipping to the lower 48 states .

$1,595.00

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(Mid-2014 & Newer Sleeper Cabs) Plug & Play Kenworth Heater Box (Premium)

Enhance your Kenworth’s HVAC system with our premium stainless steel box assembly, effortlessly replacing OEM part numbers F31-1221-11120 and F31-1288-11120. Designed for mid-2014 and newer day cab W900, T800, T600, C500 models.

$2,395.00

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(Mid-2014 & Newer) Kenworth Heater Box (Standard)

Enhance your HVAC system with our Standard F31-1288ss-2 stainless steel Kenworth HVAC box. Enjoy increased airflow with our corrosion-resistant box, designed for W900, T800, T600, T660, T470, T440 and C500 Kenworth trucks manufactured in mid-2014 and newer. Utilize our selection tool for precise fitment. For any inquiries, don’t hesitate to contact us at (616) 834-1503. Benefit from complimentary UPS ground shipping to the lower 48 states .

$1,595.00

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T660 kenworth Ac Motor

2008 - 2014

Find Your Box

T660 (2007 to Mid-2014 Day Cabs) Plug & Play Kenworth Heater Box (Premium)

Enhance your T660’s HVAC efficiency with our premium stainless steel HVAC box assembly, seamlessly replacing OEM part numbers F31-1064-11122 and F31-1291-11122. Tailored for Kenworth T660 day cab model trucks built prior to mid-2014.

$2,595.00

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(KW 1995 -2014) Kenworth Heater Box (Standard)

Upgrade your HVAC system with our Standard F31-1036ss-2 stainless steel Kenworth HVAC box. Enjoy increased air flow with our corrosion resistant box designed for W900, T800, T660, T600, T400, C500 Kenworth trucks manufactured between mid-1994 to mid-2014. Try our selection tool, to ensure the best fit. Give us a call with any questions at (616) 834-1503. Free UPS ground shipping the lower 48 states .

$1,595.00

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T660 (2007 to Mid-2014 Sleeper Cabs) Plug & Play Kenworth Heater Box (Premium)

Optimize your T660's HVAC efficiency with our premium stainless steel HVAC box assembly, seamlessly replacing OEM part numbers F31-1064-11122 and F31-1291-11122. Tailored for Kenworth T660 sleeper cab model trucks manufactured prior to mid-2014. Ensure a rust-free future and a trouble-free installation process. Experience enhanced airflow with our advanced unit. Delivered fully assembled and ready for mounting, it's the HVAC upgrade your system deserves. For inquiries or to kickstart your upgrade, contact us at (616) 834-1503. Enjoy Free UPS Ground shipping.

$2,595.00

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(KW 1995 -2014) Kenworth Heater Box (Standard)

Upgrade your HVAC system with our Standard F31-1036ss-2 stainless steel Kenworth HVAC box. Enjoy increased air flow with our corrosion resistant box designed for W900, T800, T660, T600, T400, C500 Kenworth trucks manufactured between mid-1994 to mid-2014. Try our selection tool, to ensure the best fit. Give us a call with any questions at (616) 834-1503. Free UPS ground shipping the lower 48 states .

$1,595.00

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T660 Day Cab, T440/T470 Plug & Play Kenworth Heater Box (Premium)

Elevate your HVAC system with our Premium (plug & play) stainless steel Kenworth HVAC box. Enjoy enhanced airflow with our corrosion-resistant box, designed for T440 and T470 Kenworth trucks. Utilize our selection tool for precise fitment. For any inquiries, don’t hesitate to reach out to us at (616) 834-1503. Take advantage of complimentary UPS ground shipping to the lower 48 states .

$2,595.00

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(Mid-2014 & Newer) Kenworth Heater Box (Standard)

Enhance your HVAC system with our Standard F31-1288ss-2 stainless steel Kenworth HVAC box. Enjoy increased airflow with our corrosion-resistant box, designed for W900, T800, T600, T660, T470, T440 and C500 Kenworth trucks manufactured in mid-2014 and newer. Utilize our selection tool for precise fitment. For any inquiries, don’t hesitate to contact us at (616) 834-1503. Benefit from complimentary UPS ground shipping to the lower 48 states .

$1,595.00

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T660 (Mid-2014 & Newer Sleeper Cabs) Plug & Play Kenworth Heater Box (Premium)

Upgrade your truck's HVAC system with our premium stainless steel assembly, designed to be a seamless replacement for OEM part number F31-1220-11122. Crafted for some 2014 Kenworth T660 model trucks with sleepers and all 2015 and newer T660 trucks with sleeper cabs. This cutting-edge unit ensures you'll never have to deal with rust issues again. Experience increased airflow, and save valuable time with our hassle-free installation. No need to worry about putting it all together – this unit comes fully assembled and ready to mount. Elevate your driving experience and say goodbye to ordinary HVAC systems. Transform your truck's performance effortlessly. Have questions or ready to make the upgrade? Call us now at (616) 834-1503 and take the first step towards a superior ride. Have questions? Give us a call at (616) 834-1503.

$2,595.00

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(Mid-2014 & Newer) Kenworth Heater Box (Standard)

Enhance your HVAC system with our Standard F31-1288ss-2 stainless steel Kenworth HVAC box. Enjoy increased airflow with our corrosion-resistant box, designed for W900, T800, T600, T660, T470, T440 and C500 Kenworth trucks manufactured in mid-2014 and newer. Utilize our selection tool for precise fitment. For any inquiries, don’t hesitate to contact us at (616) 834-1503. Benefit from complimentary UPS ground shipping to the lower 48 states .

$1,595.00

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Medium Duty Trucks

Find Your Box

T270, T300, T370 (1999 - 2014) KW Heater Box (Standard)

Upgrade your HVAC system with our Standard F31-1037ss-2 stainless steel Kenworth HVAC box. Experience heightened airflow with our corrosion-resistant box, crafted for T270, T300, T370, T440, and T470 Kenworth trucks manufactured to mid-2014 and older. If you have any inquiries, feel free to contact us at (616) 834-1503. Enjoy complimentary UPS ground shipping to the lower 48 states .

$1,645.00

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T270, T370 (Mid-2007 to Mid-2014 Day Cabs) Plug & Play Kenworth Heater Box (Premium)

Enhance your Kenworth’s HVAC efficiency with our top-tier stainless steel HVAC box assembly, flawlessly replacing OEM part numbers F31-1291-12101, F31-1064-12101, F31-1107-11111, and F31-1293-11111. Specifically crafted for medium-duty mid-2007 to mid-2014 Kenworth T270, T370, T440, and T470 model trucks.

$2,195.00

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T270, T300, T370 (Mid-2014 to Newer) Kenworth Heater Box (Standard)

Elevate your HVAC system with our Standard F31-1220ss-2 stainless steel Kenworth HVAC box. Enjoy enhanced airflow with our corrosion-resistant box, designed for T270, T300, T370, T440, and T470 Kenworth trucks mid-2014 and newer.

$1,645.00

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K100E

Find Your Box

Kenworth K100E Standard HVAC Box (Standard)

Finally a stainless steel HVAC Box for your Kenworth K100E. This box includes a blower motor, evaporator, heater core, and the air-operated actuators. Have questions? Call us at (616) 834-1503. SKU: K142-464SS-2

$2,150.00

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(616) 834-1503

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