Coolant Temperature Sensor – Fits GM (Chevy, GMC, Pontiac, Cadillac) 4.3L-7.4L & Duramax

Is your temp gauge acting up or check engine light on?

Swap in this direct-replacement coolant temperature sensor for a huge range of GM vehicles.

It fits Chevy, GMC, Pontiac, and Cadillac with 4.3L, 5.0L, 5.7L, 7.4L Vortec engines, plus 6.2L, 6.5L, and 6.6L Duramax diesels.

It's a 2-wire sensor with a blade & bullet terminal, black female connector, and clip-on mounting.

Replaces a mountain of part numbers: 12146312, 1236302, 1338450, 15326386, TS10075, ST069, 5S1018, and more (see full list).

Unbranded but meets OEM specs, with a 1-year warranty.

Made in China, UPC 777775563503.