Cj7 Heater Blower Motor Upgrade

Feb 17 2013.

Cj7 heater blower motor upgrade.

James i think just the blower motor is powered 12v. Jeep cj7 heater restoration these are the final photos of the finished lower heater rebuild using the blazer motor upgrade. New jeep cj wrangler amc a c heater blower motor 209 110 fits. Some of the cjs built in 1977 used the old style heater housing with the heater motor behind the dash.

Discussion in early cj5 and cj6 tech started by renegade ll jan 7 2017. I haven t heard of anyone doing this upgrade with the old style heater housing or with a wrangler built after 1990. I purchased a heater motor for a 76 blazer enlarged the firewall openning but the post that the fan connects to extends too far into the heater box. When my heater core began leaking like a sieve i figured it was a good time.

Ties into cooling system. Renegade ll member thayne wyoming. This forum has been alot of help on upgrades like fuel injection suspension do s and don t ect but the heater motor upgrade is one i m having trouble with. 56001449 crown automotive 56001449 blower motor fits 77 90 cj5 cj7 scrambler.

The chevy blazer heater motor upgrade for jeep cjs and wranglers has been bouncing around the net for as long as i can remember. This upgrade works for 78 86 cjs as well as 87 90 wranglers. Following is a description of the disassembly and reassembly and a list of parts used in the process. 72 77 jeep cj5 cj7 cj8 scrambler sku.

It is remarkably easy and it greatly increases the air flow through the heating system. Mounts up under passenger side. Jeep heater blower motor upgrade. Heater craft heater upgrade.

I will probably run it thru a relay.