Available Now - Purchase Service Tools with Fleet Charge

The Navistar Product Support Center is proud to announce that you are now able to purchase items listed on the Service Tools Catalog with your Fleet Charge account. More information on the checkout process is available in the Fleet Charge Announcement Letter.

Canadian Retail Sales

The Navistar Product Support Center has temporarily disabled retail catalog sales in Canada. Please contact a local International® dealership to purchase tools or software. International® dealerships can be located using the tool at https://www.internationaltrucks.com/dealer-locator.

We apologize for the inconvenience.

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Product Number D440A-NAV
The D440A-NAV features a long life heated sensor technology that is designed to detect the more current and difficult HFC refrigerants such as R-134a in addition to all HCFC and CFC refrigerants including hydrocarbon "blends". The D440A-NAV's unique digital leak size indicator takes the guesswork out of whether or not to repair a small leak. The digital display is independent from the audio alarm and sensitivity level, allowing the precise pinpointing of the leak source. Features: •Long life, stable sensor •Unique numeric leak size indicator •Automatic calibration and reset to ambient levels •3 adjustable sensitivity levels •Visual LED leak alarm located near sensor •True mechanical pump •Low battery indicator •Uses 4 AA alkaline batteries •Audio mute function •Comfortable neoprene grip •SAE J2791 •CE Certified •Made in USA •2- year warranty includes sensor •Rugged carrying included •Euro Standard EN 14624

Applicable to:
Bus , Medium Duty , Heavy Duty , Severe Series , International 6.6 , 9000i Series , AC / UC & HT / TC Commercial Bus , AE, BE, CE & Integrated Bus , CityStar / CF Series , CV Series , CXT, MXT , DuraStar , EStar , HX , LoadStar , LoneStar , LT , PayStar , ProStar , RE Integrated Bus , RH , TerraStar , TranStar , WorkHorse , WorkStar , 19 HVAC , 22 IC Bus , General Shop Tools
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Product and price information are subject to change without notice.