School Bus Filter-Driers

Filter Driers for School Bus Air Conditioning


Looking for a filter drier for a school bus air conditioner? With the following information we can help you!


1. Manufacturer of Air Conditioning System

2. Overall length of filter drier needed (chart below)

3. Any part numbers you may have

4. Type of fitting the filter drier has (chart below)



The following catalog page can help you find the filter drier you need to get the air conditioning running properly again.


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AC Condenser Parts for School Buses

Click here to enlarge.




How To Identify What Filter Drier You Need


School Bus Filter-Drier Fittings

Note that there are (2) types of "Flare" fittings.  the one shown at right comes with a tiny O-Ring that fits in a groove on the flare.....and this type can be used in place of the plain flare shown at left.



There are (2) types of "Internal O-Ring" fittings.  It helps if we know if the drier you need has the LH or the RH version. 

Note:  The Internal O-Ring Drier on the right is commonly used with Thermo-King systems.



It also helps us identify the Filter-Drier you need if you can tell us what your old part looks like.  The following diagram will help.


School Bus Air Conditioning Filter-DriersJK0447   A/C Carrier

JK0349   ACC - Amfab

JK0347   ACT

JK0452   Omega

JK0451   Rifled Air

JK0450   Scott Air

JK0448   Thermo-King

JK0449   Trans-Air



More Info on Air Conditioning


Click on any of the following links:

A/C - Main Page




Evaporator Blowers

Evaporator Parts

Pancake Condenser Fans

Click here for product index page



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Southern Bus Sales, Inc.
3138 N. MacArthur Dr.  -  P.O. Box 7474
Alexandria, LA 71306
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