Hydraulic Bottle Jack Fluid

Link

Rear Admiral
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Apr 13, 2003
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Does anyone know if you can used brake fluid or transmission fluid in a small bottle jack? Would that be unsafe?<br />Thanks<br />Link
 

jimr

Senior Chief Petty Officer
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Re: Hydraulic Bottle Jack Fluid

DON'T use anything but jack oil you can get it at any parts store or wally world
 

rc581

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Sep 8, 2000
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Re: Hydraulic Bottle Jack Fluid

using the wrong fluid just may destroy the "o" rings
 

Link

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Re: Hydraulic Bottle Jack Fluid

Ok thanks<br />Off to the parts store now
 

Bondo

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Re: Hydraulic Bottle Jack Fluid

Use ATF, Not Brake Fluid........<br />Or Hyd. oil.....<br />ATF is easy to find,+ Works perfectly......
 

kd6nem

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Jul 25, 2003
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Re: Hydraulic Bottle Jack Fluid

When in college I borrowed a jack from a mechanic friend. I noticed it was leaking just a wee bit and I needed max travel- so I asked if I could add fluid. He insisted on brake fluid. OK, his jack, I'll do as told. DESTROYED the seals! Brake fluid also absorbs moisture which encourages corrosion. ATF is cheaper anyway, though I tend to use jack oil. <br /><br />By the way the cheap imported jacks often come with really nasty awful oil in them (cooked rancid fish oil?). Can't hurt to replace with something a little better. Better yet get a decent US made jack in the first place.
 

LubeDude

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Re: Hydraulic Bottle Jack Fluid

Originally posted by Formula1974:<br /> brake fluid always worked for me.
Wrong, Brake fluid for brakes, Hydaulic fluid for jacks, Not interchangable.
 

cajun555

Chief Petty Officer
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Dec 20, 2003
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Re: Hydraulic Bottle Jack Fluid

Use the correct fluids for what they were intended for. Wife put ATF in brake pot. Destroyed every thing that was rubber in brake system.
 

jimr

Senior Chief Petty Officer
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Mar 21, 2004
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Re: Hydraulic Bottle Jack Fluid

use the correct fluid the life you save may be yours
 

rwise

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Jul 5, 2001
Messages
3,205
Re: Hydraulic Bottle Jack Fluid

I use only jack oil for jacks, it makes a differance! And if I am going to be under what I jacked up I don't wont any questions about the jack. (yes I do use jack stands)
 

Link

Rear Admiral
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Apr 13, 2003
Messages
4,221
Re: Hydraulic Bottle Jack Fluid

Thanks for the advise guys. I picked up a bottle of hydraulic jack oil from the parts store a few minutes after making my last post.<br />Weird that I have never dealt with this before. But then again Id never drained one before.<br /><br />Thanks again
 
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