most 123's n newer had block heaters. mine did not- it had a webasto in it.

that is long gone, but I added a 1000w circulation tank heater this fall. works great, less than $30.

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1984 123.193 372,xxx miles, room for Seven.

1999 Dodge Durango Cummins 4BTAA 47RE 5k lb 4x4 getting 25+mpgs, room for Seven.