Alpha drive water pump base replacement

crazy charlie

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I have a 1988 alpha drive,not a gen 2.I am replacing the water pump and the pump base.I have never done the base before.I pryed it up and off.Looks like there is just a gasket for the base and an oring to go around the round part of the base..Is that all for the base or am I missing something..? Looks too simple.Charlie
 

matthew colgate

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Re: Alpha drive water pump base replacement

Mine is the Alpha One drive also ..... I just did mine also and thats all that was there on mine the gasket and o-ring...... I also thought too simple ......
 

Don S

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Re: Alpha drive water pump base replacement

There are also 2 seals on the inside that seal on the vertical shaft.
 

matthew colgate

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Re: Alpha drive water pump base replacement

That's right Don I forgot about those oops still early not enough coffee intake just yet lol
 

crazy charlie

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Re: Alpha drive water pump base replacement

I will take a close look but should I assume that the new water pump base does not come with the seals on it??
 

matthew colgate

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Re: Alpha drive water pump base replacement

That I couldnt tell ya for certain as I said I got the whole kit that had impeller pump cover and all gaskets , seals and orings and impeller to do the job
 

crazy charlie

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Re: Alpha drive water pump base replacement

compared to the base that I removed,the new one (sierra) is exactly the same.Guess it came with the seal..??
 

Don S

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Re: Alpha drive water pump base replacement

ASSUME NOTHING, Just look at it, the seals are really obvious.
 

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crazy charlie

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Re: Alpha drive water pump base replacement

Thats exactly what it looks like.Thanks for the pic.I was surprised I was able to buy a complete kit for less than $30 charlie
 
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