This water temperature sensor with OEM numbers 3135132830 and 31351-32830 is well suited for B7300HSD, B7400HSD and B7500D tractors. It keeps constant watch on engine coolant temperature, and sends immediate signals to stop sudden engine overheating. Built with premium sensor cores and a completely sealed outer shell, this part maintains stable operation even in tough farm working scenarios. Made in accordance with official OEM specifications, it delivers accurate mounting compatibility and smooth long-run performance. It is an ideal choice for regular tractor upkeep and worn spare part replacement.