Lower Radiator Hose Block Heater for all 6.5 engines, all vehicles, all years, including H1 HUMMERS.

120 volt, 600 watt heater. 36" cord. Use in addition to factory block heater, or when your factory block heater fails. No need to remove the old one. Installs in minutes. Simply cut your lower radiator hose and remove a 1" section. Install the new heater, fill with antifreeze and its done!

Also fits any vehicle with a 1-3/4" lower radiator hose.

Instructions and hose clamps are included.

All Diesels need to be plugged in overnight below 32 degrees farenheit or hard to no starting will result. Don't be caught dead with yours not working.

In stock, ready to ship.