Here is a fan clutch I have had for some time. Not sure of the application, but the date on the front is F 11 J.
Also, the water pump mounting holes are 1 1/4 inches apart and the fan studs are 2 5/16th.
$10.00 or offer.I can accept cash paypal to
hepperle@msn.com or check.
Located in Issaquah, WA
John 425-417-0759