These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Post Onsite · Cooling System
400077
In stock · ships from Knoxville
This is a thermometer housing manufactured by Betts, typically used on tank trailers and tank containers to mount a temperature probe or thermometer into the tank wall or manhole cover.
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 provides a sealed, threaded opening that allows temperature monitoring of the liquid cargo. Replacement is usually needed when the housing is damaged, corroded, or the threads become stripped, potentially causing leaks.
Part Number: 400077
THERMOMETER HOUSING (BETTS)
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more