DavesTractor
Elite Member
Bob that's great that you took the time to do this. Looks like the filter on the left has the media pleats more closely spaced. Not that you need to do this, but if you were to remove the media and stretch it out and measure it, I wonder if the number of square inches of media on each would be similar. I guess I am saying a larger canister may not mean more filtration necessarily.
I suspect a person could use a variety of filters and get the same filtration, so long as the specs were close. Often, as defined a few posts above, there will be differences in the bypass pressure and perhaps allowable full flow rate. I'm not sure how important those things are if it bypasses at 11psi or 15psi, not sure if that matters much. Having said that, as a dealer we just suggest the OEM filter in all cases, but I do acknowledge that the OEMs don't make their own filters and surely there are as good or better filters available aftermarket so long as some knowledgeable person has spec'd it correctly. The fact that Wix apparently has a listing now is encouraging. There is a Wix dealer in every town, not the case with a Branson dealer.
I'm mostly concerned myself with air filtration. If you install an air filter that does not seal well, you may not know it. Whereas an oil filter will make a leaky mess, an air filter will just allow dirt to slowly be ingested. Do that for just a while in a dusty environment and you need an engine. The piston rings take that dust and rub it up and down like sand paper on the cylinder walls.
I do think the HST filter might be a little more complicated than the engine oil filter. I'd be less likely to just use something that fits. I'd want to be real sure of any crossover on that.
I suspect a person could use a variety of filters and get the same filtration, so long as the specs were close. Often, as defined a few posts above, there will be differences in the bypass pressure and perhaps allowable full flow rate. I'm not sure how important those things are if it bypasses at 11psi or 15psi, not sure if that matters much. Having said that, as a dealer we just suggest the OEM filter in all cases, but I do acknowledge that the OEMs don't make their own filters and surely there are as good or better filters available aftermarket so long as some knowledgeable person has spec'd it correctly. The fact that Wix apparently has a listing now is encouraging. There is a Wix dealer in every town, not the case with a Branson dealer.
I'm mostly concerned myself with air filtration. If you install an air filter that does not seal well, you may not know it. Whereas an oil filter will make a leaky mess, an air filter will just allow dirt to slowly be ingested. Do that for just a while in a dusty environment and you need an engine. The piston rings take that dust and rub it up and down like sand paper on the cylinder walls.
I do think the HST filter might be a little more complicated than the engine oil filter. I'd be less likely to just use something that fits. I'd want to be real sure of any crossover on that.