Four Seasons A/C Receiver Drier P/N:33114
Keep moisture and debris out of your A/C system with the Four Seasons A/C Receiver Drier 83701, a steel filter drier that installs as a direct-fit replacement across a wide range of heavy-duty trucks — including the 1996-2008 Kenworth C500, 1997-2011 Kenworth T2000, 1996-2006 Kenworth T600A, 1996-2008 Kenworth W900, 2000-2011 Peterbilt 387 and 2011-2012 Peterbilt 587. See the Buyer's Guide tab for the full list of Kenworth and Peterbilt applications.
Replacing the filter drier any time the A/C system is serviced is required to validate compressor warranty, since a leaking or open system can saturate the desiccant within hours and leave the drier ineffective. Backed by Four Seasons' decades of mobile A/C experience.
What does this receiver drier do?
It acts as a filter, removing moisture and contaminants from the A/C system using a desiccant bag. These contaminants cannot be removed by flushing, so the drier is replaced when the system is serviced.
Does the 83701 fit my truck?
It is a direct-fit replacement for many Kenworth and Peterbilt models, including the C500, T2000, T600A, W900 and Peterbilt 387/587. Check the Buyer's Guide tab to confirm your exact year and model.
Are gaskets and o-rings included?
Yes. The necessary gaskets, o-rings and seal are included for installation.
Do I need to replace the drier when servicing the A/C?
Yes. Four Seasons states the filter drier must be replaced any time the system is serviced, and doing so is required to validate the compressor warranty.
What is this drier made of?
It is a steel filter drier built with quality welds for a durable, leak-free design, using a desiccant for moisture absorption.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.