Posted by Bill Wincapaw on October 07, 1998 at 18:11:34:
In Reply to: Re: m37 water pump posted by Bill Wincapaw on October 07, 1998 at 18:01:59:
The 580 H is for the m-37 (bolt on bypass ).
Napa sell's the pump for the powerwagon which has the tube bypass which I got by mistake one time don't remember the part # but it was new and about $5.00 less.
Regards
Bill W