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View Full Version : Kroil -vs- PB


Blacknwhitepit
09-24-2009, 04:10 PM
OK,

I want to have it out here once and for all. No more discussions about tranny fluid and acetone.....

If these were your only two choices in the world, which would you select?

-BWP

Moose-LandTran
09-24-2009, 04:13 PM
I don't get them over here. :(

Diesel-Mech
09-24-2009, 04:14 PM
I bet the ones that vote for PB have never used Kroil, PB is better than nothing and way better than WD40 but its no where close to Kroil.

84TurboBuick
09-24-2009, 04:26 PM
I voted for Kroil... if you have never used it then your missing out.

.... the only thing that PB Blaster has going for it is that you can buy 10 cans of PB for the same amount as 1 can of Kroil!

Gary S
09-24-2009, 04:28 PM
I haven't used Kroil, so I can't comment on it. I've used PB Blaster and it seemed to be pretty useless. It was about as effective as WD40 which is also mostly useless. I have also used Liquid Wrench. It is much better than PB Blaster.
I'm switching to that "one" you don't want to discuss.:)

Moose-LandTran
09-24-2009, 04:29 PM
(Off-topic, is diesel any good for this kind of thing?)

Mike83
09-24-2009, 04:35 PM
I have Liquid Wrench, never used Kroil, limited experience with PB. I guess I don't know what I'm missing!

pjcforpres2020
09-24-2009, 04:37 PM
(Off-topic, is diesel any good for this kind of thing?)

It would probably work somewhat, but I wouldn't want to test it out...

For in a can, PB is great, and cheap... Kroil seems to do a better job at quikcly penetrating...

For my non-formal formula, I use brake fluid, it seems to do the best job, but I haven't tried ATF and acetone yet.

KLars1
09-24-2009, 05:07 PM
Kroil...First time I used it after using inferior stuff the rest of my life...I was shocked at what I was missing. The stuff just works GREAT

Moose-LandTran
09-24-2009, 05:13 PM
Kroil = Kano Kroile Penetrating Oil & Bore cleaning Solvent? :confused:

jwitt
09-24-2009, 05:27 PM
Kroil, I have all the other stuff around too but when it gets serious I get out the Kroil.

Jim

walrus
09-24-2009, 06:15 PM
Kroil = Kano Kroile Penetrating Oil & Bore cleaning Solvent? :confused:

yes, I've never seen it around here though

ImportTuner
09-24-2009, 06:17 PM
Kroil .. it's more expensive .. and I don't care for the smell; I addicted to the smell of WD-40 :)

bchee
09-24-2009, 06:22 PM
Why didn't you do Kroil vs. Liquid Wrench??

Liquid wrench performed better than PB Blaster in that very scientific study.

born lucky
09-24-2009, 06:44 PM
I known that Koil is excellant,I have used it myself for years.
But you guys should start looking at TC-11.
It is also an outstanding product


www.nstcenter.com/docs/PDFs/MR2006

ImportTuner
09-24-2009, 07:19 PM
I known that Koil is excellant,I have used it myself for years.
But you guys should start looking at TC-11.
It is also an outstanding product


www.nstcenter.com/docs/PDFs/MR2006

I've been using TC-11 for about 10 years .. lately when I went to reorder (manufacturing is in Hawaii) I found out that it is no longer available .. stuff is alot better than WD-40 but not as good as Kroil for a penetrant ..

scooby074
09-24-2009, 09:23 PM
Kroil hands down.

bchee (or anyone else): The study your referring to , was that the HSM one that picked ATF/Acetone? Or was it a different one? Ive been trying to find a truly scientific study comparing all the leading Penetrating oils. I cant believe that there hasnt been one done (maybe by the military or something). If there is one out there its some hard to find. Any links would be appreciated.

babzog
09-24-2009, 09:27 PM
(Off-topic, is diesel any good for this kind of thing?)

Hard to say. The fellow who restored the 100lb lump of rust to a working vice soaked it in diesel for a year and it made no useful penetration in that time.

I've freed up stuff with PB... but I've also freed up stuff with WD40. Never used Kroil.

The "solvent which must not be named" worked for me to free up some stuck universal sockets so I'm going with that one (sans acetone, which I did not have).

SpiderGearsMan
09-24-2009, 10:42 PM
I prefer either chrysler foaming rust penetrant or gm heat valve lubricant /rust penetrant

isr2kba
09-24-2009, 10:49 PM
I have PB & Kroil. Kroil definitely works better. The mix that shall remain nameless has worked about as good as kroil in my estimation.

Nealcrenshaw
09-25-2009, 01:34 AM
PB blaster works fine for me,never tried kroil.

Danglerb
09-25-2009, 04:40 AM
I keep Marvel Mystery Oil in a pump sprayer, anything serious gets the Kroil, but I also buy and try just about anything I find. WD40 has been demoted to label removal duty and little else.

2 king sized cans of Kroil incl shipping $12.
http://www.kanolabs.com/google/

jhn9840
09-25-2009, 10:08 AM
I have never had Kroil to try. But from what I've read it must work pretty good. Never had a problem with PB though,better than Liquid Wrench imho.

jhn9840
John

Old Donn
09-25-2009, 05:39 PM
PB, only because it's what I've got. When the gallon can's empty, I'll try Kroil.

nuke tech
09-25-2009, 07:19 PM
We use Kroil at most commercial power plants. Price is not an issue. I seen 2 1/2" studs that wouldn't move until injecting kroil. They can turned out by hand sometimes. They old timers that work at coal fired plants say "if it don't come out with kroil, get the torch.

Underdog
09-25-2009, 08:37 PM
Kroil, I've got and use it sometimes. WD40 not a can in the shop. Fluid Film is what I always reach for, then the torch.:thumbup:

Nealcrenshaw
09-25-2009, 10:56 PM
Heres an interesting link.

http://www.stovebolt.com/ubbthreads/ubbthreads.php?ubb=showflat&Board=10&Number=215167&Searchpage=3&Main=30233&Words=kstuck+engine+kroil&topic=0&Search=true

nissan_crawler
09-25-2009, 11:08 PM
Heres an interesting link.

http://www.stovebolt.com/ubbthreads/ubbthreads.php?ubb=showflat&Board=10&Number=215167&Searchpage=3&Main=30233&Words=kstuck+engine+kroil&topic=0&Search=true

Dad had something similar. The pump in his grain vacuum was frozen, he filled it with a gallon of wd-40 for several weeks, couldn't break it loose with a pipe wrench on the shaft.

He dumped that, sprayed 3 cans of pb blaster in it, and let that sit for a week, couldn't budge it.

I gave him a half-full small can of Kroil, he sprayed it down (didn't even use all of it). The next day I asked if it came loose, he just laughed. He went to put the pipe wrench on it out of curiosity, and the weight of the pipe wrench spun the pump loose.

He promptly ordered 4 cans for the farm. "Where in the hell was this the last 40 years?":lol_hitti

xroad
11-21-2009, 12:37 AM
I read somewhere that PB messes up engine seals and gaskets. Sorry, I do not know the details of what type of seals or gasket. It was an engine in marine environment.

If they are corrosive to seals and such, then they are definitely not going to be in a motorcycle tool kit.