Be prepared for wherever the jeep life takes you jeeps were made for adventure and they re not used to being told no.
Cj7 heater blower motor upgrade.
A air cut off wheel drill with a hole saw saber saw or hack saw could be used to do the job.
The chevy blazer heater motor upgrade for jeep cjs and wranglers has been bouncing around the net for as long as i can remember.
Steps for the heater motor upgrade the only thing tricky about doing the upgrade is you will have to enlarge the opening in the fire wall to 3 1 4 to accommodate the larger diameter motor.
Match up the shaft end.
When my heater core began leaking like a sieve i figured it was a good time.
Jeep cj7 heater restoration these are the final photos of the finished lower heater rebuild using the blazer motor upgrade.
It is remarkably easy and it greatly increases the air flow through the heating system.
Jeep heater blower motor upgrade.
Following is a description of the disassembly and reassembly and a list of parts used in the process.