PN#OTR022105  SKU#19549  Service Kit Type: Purge valve. Fits Air Dryer Model: AD-IS/SP, AD-IP. Includes: Purge valve assembly, o-ring retaining ring, and lube.

The OTR AD-IS / IP Purge Valve Assembly Kit is the perfect solution for restoring your brake dryer’s efficient operation. This highly reliable assembly kit is specifically designed for dual U-cup air dryers and is manufactured using state of the art technology for guaranteed reliability.