Bosch Diesel Exhaust Fluid (DEF) Heater 600232 – For Freightliner, Mercedes-Benz, And More

If you've got a modern diesel truck or van, especially a Freightliner or Mercedes-Benz, and you're getting check engine lights related to the emissions system, this DEF heater might be the fix.

It's a brand new Bosch unit, part number 600232.

It heats the diesel exhaust fluid in the tank to prevent it from freezing in cold weather.

It's a direct-fit part for many applications.

It replaces a boatload of other numbers like 10037230, 3610037210, and 906-470-05-53.

It comes in a plain brown box, but it's genuine Bosch inside.

It has a 1-year replacement warranty.

There's a Prop 65 warning for lead, as with many automotive electrical parts.

Get your emissions system back in working order.