Cj7 Heater Blower Motor Upgrade

Discussion in early cj5 and cj6 tech started by renegade ll jan 7 2017.

Cj7 heater blower motor upgrade.

It is remarkably easy and it greatly increases the air flow through the heating system. New jeep cj wrangler amc a c heater blower motor 209 110 fits. James i think just the blower motor is powered 12v. 72 77 jeep cj5 cj7 cj8 scrambler sku.

Feb 17 2013. Jeep cj7 heater restoration these are the final photos of the finished lower heater rebuild using the blazer motor upgrade. Heater blower motor 2005 2010 jeep grand cherokee wk by omix hvac blower motor 2 speed. Ties into cooling system.

5 new refurbished from. The chevy blazer heater motor upgrade for jeep cjs and wranglers has been bouncing around the net for as long as i can remember. 56001449 crown automotive 56001449 blower motor fits 77 90 cj5 cj7 scrambler. Following is a description of the disassembly and reassembly and a list of parts used in the process.

This upgrade works for 78 86 cjs as well as 87 90 wranglers. 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. Jeep heater blower motor upgrade. I will probably run it thru a relay.

Mounts up under passenger side. I haven t heard of anyone doing this upgrade with the old style heater housing or with a wrangler built after 1990. 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. When my heater core began leaking like a sieve i figured it was a good time.

Some of the cjs built in 1977 used the old style heater housing with the heater motor behind the dash.