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Renix AC bypass pulley

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Old 05-04-2015, 08:45 AM
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Default Renix AC bypass pulley

As some of you know finding a stock AC delete pulley bracket for a renix motor is next to impossible however I did confirm a thought I had been contemplating this weekend.

Went to a salvage yard to pick up some minor trim pieces for the Jeep. I happen to look at a 92 Jeep XJ with its AC still intact. I noticed that the bracket had the exact same mounting points as the Renix motor however the AC itself was mounted using 4 bolts vertically vs the 2 long bolts horizontally.
$14.00 bucks later I went home with it and sure enough, it bolts right on. Went to NAPA to pick up a Dorman AC bypass pulley for a 92 and newer and there you have it, all done.

Last edited by 88Dutchman; 05-04-2015 at 09:22 AM.
Old 05-04-2015, 06:41 PM
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Seriously?

Good to know.
Old 05-04-2015, 08:00 PM
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Agreed, I saved it. Dutchman, U gotta a part number for that "Dorman AC bypass pulley" from Napa? The original belt tensions OK?
Old 05-04-2015, 08:58 PM
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The receipt from NAPA says p/n 660-1819. The belt size remains the same.
Oh, and you have to use the pulley spacer that comes with in the hardware bag.
It moves the pulley out about an 1/8" so that it lines up perfectly with the rest of the stock pulleys.

Last edited by 88Dutchman; 05-04-2015 at 09:03 PM.
Old 05-04-2015, 11:30 PM
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AC Compressor Bypass/W Idler Pulley For 87-90 Renix

Get an AC bracket from a 92. At NAPA pick up a Dorman AC bypass pulley, NAPA # p/n 660-1819. The belt size remains the same. You need to use the pulley spacer that comes with it in the hardware bag, it moves the pulley out about an 1/8" so that it lines up perfectly with the rest of the stock pulleys.

Last edited by DFlintstone; 05-05-2015 at 01:21 PM.
Old 05-04-2015, 11:31 PM
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Originally Posted by DFlintstone
A draft;

AC Bypass/Idler pulley. > Get an AC bracket from a 92, go to NAPA to pick up a Dorman AC bypass pulley for a 92 and newer. NAPA # p/n 660-1819. The belt size remains the same. You need to use the pulley spacer that comes with in the hardware bag, it moves the pulley out about an 1/8" so that it lines up perfectly with the rest of the stock pulleys.
A title?
Old 05-05-2015, 08:53 AM
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Another thing to consider.


There was a 98 Cherokee there about 10 yards away from a 87 Cherokee. As I was comparing the two I noticed that even though the mounting points appeared the same between the two, the 98 had a smaller idler pulley where the larger clutch fan pulley was on the 87.


That's why at first I thought the idea I had was a bust until I ran into the 92 Cherokee. It had the exact same setup as the 87 Renix that included the larger pulley that the clutch fan bolted to.


So I guess the question to ask is what year did the Cherokee AC bracket change to the smaller idler pulley configuration.
Old 05-05-2015, 08:59 AM
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Originally Posted by 88Dutchman
Another thing to consider.


There was a 98 Cherokee there about 10 yards away from a 87 Cherokee. As I was comparing the two I noticed that even though the mounting points appeared the same between the two, the 98 had a smaller idler pulley where the larger clutch fan pulley was on the 87.


That's why at first I thought the idea I had was a bust until I ran into the 92 Cherokee. It had the exact same setup as the 87 Renix that included the larger pulley that the clutch fan bolted to.


So I guess the question to ask is what year did the Cherokee AC bracket change to the smaller idler pulley configuration.
Perhaps one of our members with access to parts catalogs will chime in and help us out.
Old 05-05-2015, 01:14 PM
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Originally Posted by DFlintstone
A draft;

AC Compressor Bypass/W Idler Pulley For 87-90 Renix

Get an AC bracket from a 92, go to NAPA and pick up a Dorman AC bypass pulley for a 92 and newer, NAPA # p/n 660-1819. The belt size remains the same. You need to use the pulley spacer that comes with it in the hardware bag It moves the pulley out about an 1/8" so that it lines up perfectly with the rest of the stock pulleys.
Draft.
Old 05-05-2015, 01:23 PM
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How's this?

Originally Posted by DFlintstone
AC Compressor Bypass/W Idler Pulley For 87-90 Renix

Get an AC bracket from a 92. At NAPA pick up a Dorman AC bypass pulley, NAPA # p/n 660-1819. The belt size remains the same. You need to use the pulley spacer that comes with it in the hardware bag, it moves the pulley out about an 1/8" so that it lines up perfectly with the rest of the stock pulleys.
Old 05-05-2015, 04:18 PM
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Originally Posted by DFlintstone
How's this?
Gotta be more years than 92 that use that same bracket you're getting at the junk yard.

Get an AC compressor mounting bracket from a XX to XX 4.0 at the junkyard.

Purchase a Dorman AC bypass pulley kit from Napa. Part number 660-1819.

Be sure to use the spacer provided in the kit and your original belt works perfectly.

Last edited by cruiser54; 05-05-2015 at 04:21 PM.
Old 05-05-2015, 05:00 PM
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A title? .. Maybe just call a dealer and see what years that part number applies?

I'm not sure there is only one spacer, hence the 1/8"..... Including that the original belt fits, helps eliminate potential questions. (IE, where is the CPS connector) Likewise I clarified, (OK "inferred"), it's a Napa part #. It likely cross references to other sources. Maybe that's worth mentioning.

Last edited by DFlintstone; 05-05-2015 at 05:25 PM.
Old 05-05-2015, 10:35 PM
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Got Dorman and Napa in there. Now, what years?

Do we remind folks that the later mount has 4 vertical mounting bolts versus 2 horizontal mounting bolts?

Gotta be clear and concise.
Old 05-05-2015, 11:23 PM
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10-4. No personal "hands on" here. That occurred to me as well. My thought was if it fits, any wrench will see that....and bolt it up.
I mean if the old is gone and the new is put there, likely the bolt positions will be self evident.

I just got done cutting grass in the dark. (mower has GPS). I wouldn't even bother with Rock auto, like I mentioned before, a call to a dealership might be the ticket?

Just knowing 92 is correct is a start, it can always be eddied. Btw I left out "JY" because #1, some might not have one, #2, by saying "get/from a 92", that is inferred. People without JY's should figure that out.

Last edited by DFlintstone; 05-05-2015 at 11:41 PM.
Old 07-13-2015, 07:49 PM
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Looks like 93 is probably the cut off for that swap.

this is a link for the part 94+
http://www.moparpartsoverstock.com/p.../53011002.html

And we know that is not the correct part.


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