Water Temperature Sensor 41-6539 For Thermo King & Yanmar TK 3.74 3.95 4.82 Engines

If your Thermo King refrigeration unit is acting up or the temperature gauge is reading weird, this little sensor might be the culprit.

It's a direct replacement water coolant temperature sensor, part number 41-6539 (also 416539).

It fits Thermo King units powered by Yanmar TK engines, specifically the 3.74, 3.95, and 4.82 models.

This is a brand new, unbranded but high-quality part that screws right in.

It's a single-piece, direct fit – no modifications needed.

With a 60-day warranty, you can swap it out and get back to keeping things cold without a second thought.

Don't let a bad sensor shut down your reefer – grab this replacement and get back on the road.