where your no-name cheap water pumps + fan clutches are made

[shogun]

or maybe under the "brand" name of a big buyer sold later
water pumps, OEM numbers and models for all types
http://www.tbaparts.com/waterpump.asp

fan clutches
http://www.tbaparts.com/fanclutch.asp

[winfred]

i've not encountered those water pumps but those fan clutches suck, something like a 30% or worse failure rate, they lock up and sometimes explode the fan or just suck a ton of power and make your bmw sound like a truck