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PAI · Hydraulics
803867
In stock · ships from Knoxville
This is a glass sight glass connector, also called a site glass or level sight glass, used to visually check the coolant level in a truck's cooling system or surge tank.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It threads into a 1/2-inch NPT port, allowing you to see the fluid level at a glance without opening the system. These are commonly replaced if the glass becomes cloudy, cracked, or leaks around the threads. It includes pre-applied thread tape for installation.
Part Number: 803867
SITE GLASS
Dealer: Post Onsite
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