Max-Flow Oil Cooler Temperature Sensor Adapter Fitting, 2020-2023 L5P Oil Cooler Only

Fits: 2020 thru 2023 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel Oil Cooler

This is made for the 2020-2023 L5P factory oil cooler to adapt the stock port to a 1/8" NPT fitting to allow you to run a temperature sensor and monitor the oil temp on your Duramax.