
Image is for illustration purposes only. Actual part may vary.
177.4010
This is a manual drain valve for the air tanks on a heavy-duty truck or trailer.
It has a 60-inch cable that lets the driver pull the valve open from a distance, so you don't have to crawl under the vehicle. The valve is spring-loaded, so it automatically closes when you release the cable. You use it to drain moisture and oil buildup from the wet or dry air tanks as part of regular maintenance, which helps prevent frozen air lines in the winter and protects the brake system.
Part Number: 177.4010
DRAIN VALVE W 60'' CABLE
Unit: ea
Dealer: KP Services Crossville
Compatibility, alternatives, and more
Parts commonly needed alongside air system