Water Pump Gaskets
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From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
::CF Moderator::
Joined: Aug 2011
Posts: 43,971
Likes: 1,578
From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
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From: MO
Year: 1996
Model: Cherokee (XJ)
Engine: 4.0
I just did my water pump and t-stat. I used high tack gasket sealant and when bleeding the air out little pieces of the sealant floated to the top, I don't like the idea of that stuff floating around let alone any rtv. Just my .02
::CF Moderator::
Joined: Aug 2011
Posts: 43,971
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From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
I'm not sure, but I think Ralph torqued the nuts on his replacement toilet seat last week.
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From: Syracuse, NY
Year: 1996
Model: Cherokee (XJ)
Engine: 4.0L
Water pump gaskets are usually designed to absorb moisture and expand slightly, helping to form a watertight connection. I think they don't recommend any foreign sealants on it because it could interfere with that normal process.
I used permatex (for waterpumps) on mine, (just a very thin layer) to help account for any scratches or imperfections in the mating surfaces (of which there were a few). Worked fine. But I can see why they stick to their dry-only recommendation.
I used permatex (for waterpumps) on mine, (just a very thin layer) to help account for any scratches or imperfections in the mating surfaces (of which there were a few). Worked fine. But I can see why they stick to their dry-only recommendation.
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