10000-45277 / 349-2458 Water Temperature Sensor for Caterpillar & Perkins

Product Description

The 10000-45277 / 349-2458 Water Temperature Sensor serves as an engine temperature sensing component for selected Perkins-powered applications. It is also listed as a Switch/Sender, HWT Assembly (Engine Temperature) under part number 10000-45277. Available cross-reference information identifies 349-2458 with Perkins 1103, 1104, and 1106 engine applications.

For equipment owners and aftermarket buyers, correct part-number identification matters more than the name of the sensor alone. This product page covers both 10000-45277 and 349-2458 to make cross-reference searches easier for distributors, repair shops, equipment dealers, and maintenance teams.

The sensor provides temperature information from the engine cooling system. A suitable replacement can help maintain dependable temperature feedback during engine operation. When sourcing a replacement, compare the original part number, engine model, connector, thread specification, and installation position before ordering.

For additional Caterpillar Sensors, please visit our internal sensor category to view related temperature, pressure, speed, and other engine sensing products.

For official Caterpillar product and parts information, buyers can also refer to the Caterpillar official website and its parts resources. Caterpillar’s official site provides information on Cat products, parts, services, and dealer support.

Product Information

B2B Sourcing Advantage

This part number combination gives B2B buyers two common search paths: 10000-45277 and 349-2458. Distributors and repair businesses can use either number when checking inventory, preparing RFQs, or comparing replacement options.

For bulk orders, send us the part number, engine model, equipment model, or photos of the original sensor. We can use the available information to help verify the correct replacement before quotation.

Compatibility Note

Part-number cross references do not always guarantee identical fitment across every machine configuration. Please verify the original number and equipment or engine details before purchase and installation.