Fixed my problem, had an 18 year old pump that was struggling to self prime and hold a prime.

Fixed my problem, had an 18 year old pump that was struggling to self prime and hold a prime.  Read Less

It's nice to have high quality factory fresh parts like this available to us from amazon.

It's nice to have high quality factory fresh parts like this available to us from amazon.  Read Less

I couldn't tell from the parts diagram or reviews what part actually seals the two halves of the pump, so i ordered both this p...  Read More

I couldn't tell from the parts diagram or reviews what part actually seals the two halves of the pump, so i ordered both this part and the diaphragm valve.  Read Less

The rubber of the old part stiff and was most likely the issue.

The rubber of the old part stiff and was most likely the issue.  Read Less

Saved me $150 having to buy the entire pump.

Saved me $150 having to buy the entire pump.  Read Less

$40 might seem like a lot but, if it works for 5 more years it's worth it.

$40 might seem like a lot but, if it works for 5 more years it's worth it.  Read Less

All in all, it's an excellent deal if it helps me squeeze 10 more years out of this rugged pump!

All in all, it's an excellent deal if it helps me squeeze 10 more years out of this rugged pump!  Read Less

Everything you need to replace pump diaphram is included in package.

Everything you need to replace pump diaphram is included in package.  Read Less

I chose this slightly more expensive -04 model because it's supposed to include the gasket, unlike the -03 model number.

I chose this slightly more expensive -04 model because it's supposed to include the gasket, unlike the -03 model number.  Read Less