1950’s-60’s Ford 6000 Commander diesel tractor I6 rebuilt water pump C0NN-8505A. 1950’s-70’s Ford 6000 Commander diesel tractor I6 rebuilt water pump C0NN-8505A. Up for sale is a professionally rebuilt water pump for the following applications: 1950’s-70’s Ford 6000 Commander 6-Cyl diesel Tractors and combines Models: 6000 The casting number is C0NN-8505-A. The pressed fit pulley is 5-1/4″ in diameter and 2″ tall with 3- 3/8 wide belt grooves. All sales are final. All parts are described to the best of our knowledge. Get Supersized Images & Free Image Hosting. Create your brand with Auctiva’s. Attention Sellers – Get Templates Image Hosting, Scheduling at Auctiva. Com. Track Page Views With.