As I have Speed Seals, I wonder the same. I have only one spare o-ring left. But, why not use the paper gasket that comes with each new impeller. Use the four knurled nuts plus two standard screws to secure the cover. I haven't done this yet but I see no reason why this would not work. The cover mating surfaces are identical.With Speed Seal out of business does anyone know the O ring size for replacement?
I agree that there are different seals/gaskets/o-rings for different pumps, of course. What I was trying to say was, instead of using the o-ring, simply use the paper gasket that comes with every pump-specific impeller. Johnson pump, Johnson gasket. Jabsco pump, Jabsco gasket. The footprint of the OEM cover and the Speed Seal covers are identical.I would suggest sending a used (in decent condition) Speed Seal o ring to a seal supplier to see if they can match it. I have had fantastic success doing that here in BC. Often the o ring the seal company supplies is way, way less expensive than getting them from the OEM. The local one here in the Vancouver, BC area is "Grizzly Supply".
I would definitely agree with Russell that there would be different seals for different pumps!
Regards,
Tom
I admit to not having tested my supposition but I just can't imagine the paper gasket not working. The mating surface on the pump is a given. The Speed Seal cover mates with that surface. It relies on an o-ring that squashes against the pump surface. The paper gasket would simply span the very narrow width and very shallow depth of that o-ring recess. Certainly, it is worth a try.I use my digital calipers regularly. They are very handy. I don’t think you can use the regular gasket that comes with the impeller on a Speedseal cover. Really disappointing that they didn’t sell the company so that we could keep getting parts for them. I think that the circumference will be different for each specigic pump even if the diameter of the O ring is the same for all pumps.
Yes, indeed, but Speed Seal is no longer in business so o-rings don't seem readily available from another source. I changed an impeller recently and the o-ring wouldn't seal. I used one of my two spares. I see paper gaskets in my future. My pumps are readily accessible, one more than the other but still not bad.One of the major attributes to a Speedseal is not having to use the paper gaskets and having to clean off the mating surfaces each time you change the impeller. On one of my engines you can’t even see the water pump so I have to pretty much work by feel.
Hi XS Bank,Wriason Seals Vancouver.
Can't imagine it is such an odd o-ring that replacements can't be found.
I was going to get other o-rings online but was wary of sizing, a trip to the local hydraulics shop fixed that worry in about 30 seconds.
Hi XS Bank,
Wraison has been sold or gone out of business. The new company is Grizzly Supplies. Same phone number as Wraison, but they are located in Surrey.
I just bought some o rings from them. Sent them samples of each, and they matched them perfectly. One o ring (from the OEM) would (did) cost $75 and Grizzly supplied them for $4.99 each.
Any size information?
In another response I suggested using the paper seal that comes with a new impeller. Some wondered whether it would work. So, I removed a Speed Seal cover to make an assessment. And, yes, the paper gasket spans the gap where the o-ring is positioned. What I don't know yet is whether the four knurled scrrws with their oversized faces, as opposed to the six very small screws on a "standard" cover, will provide sufficient sealing pressure. If not, then one could simply drill two more holes im the Speef Seal cover and be done witj the o-ring dance.With Speed Seal out of business does anyone know the O ring size for replacement?