O-rings on power steering lines
Thread Starter
Member
Joined: Aug 2011
Posts: 109
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From: Western Montana
Year: 1991
Model: Cherokee
Engine: 4.0L HO
Hey ... I'm getting ready to rebuild my power steering gear box. I bought the rebuild kit, but I forgot to get the o-rings for the hydraulic lines that go into the box. I live 40 miles from the nearest store.
Is it OK to just unbolt the lines and bolt them back in again without replacing the o-rings? Anybody else ever done that? The lines are not leaking now.
Is it OK to just unbolt the lines and bolt them back in again without replacing the o-rings? Anybody else ever done that? The lines are not leaking now.
Senior Member
Joined: Jun 2009
Posts: 553
Likes: 1
From: West Texas
Year: 1991
Model: Cherokee
Engine: 4.0 L

Sir, due to the pressure that is inherent in the power steering, if you try to use those connections WITHOUT o-rings, you will leak stuff allllllllllll over the place and fast.
if this is your only vehicle and you gotta make the round-trip,, at least keep old ones and "maybe" ( note, I said maybe..) use some teflon tape on the threads befor re-attaching...this might (no guarantees here) minimize the leakage.
course, I would order them on-line an have em mailed to me......but thats personal choice.
good luck sir!
cpnwrench
Thread Starter
Member
Joined: Aug 2011
Posts: 109
Likes: 1
From: Western Montana
Year: 1991
Model: Cherokee
Engine: 4.0L HO
And, of course, I won't ever drive it without fluid.
Thanks
Member
Joined: Sep 2011
Posts: 183
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From: Genesee County, MI
Year: 1999
Model: Cherokee
Engine: 4.0 Litre Chrysler MPI, "High Output"
I actually work in the assembly plant that builds the gear boxes and steering components. I can tell you that a minor leak is only minor until under pressure. Work case reuse the old rings, given those are still in good shape make sure they do not dry out and keep them clean, no dirt or other debris. And hopefully they don't leak. I still suggest replacing them asap
Senior Member
Joined: Jun 2009
Posts: 553
Likes: 1
From: West Texas
Year: 1991
Model: Cherokee
Engine: 4.0 L

Montana.......my bad......forgot to infuse words you originally wrote into my brain that you still have old ones on and not leaking......
so....if you are going to re-use them, at least until you get the new ones, if you disconnect the lines, make sure you dry them off real well and also the fitting where the threads go back into the box/pump etc. that way you will minimize any leak you may incur...
good luck sir!!
cpnwrench
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