+3 Engine Wiring Harnesses for 2004 Ford 6.0l Powerstroke Turbo Diesel KB-6.0lEWH-4C3Z-12B637-AA $299.95 In stock Quantity: 1 Add to Bag Product Details Cross Reference:: 4C3Z-12B637-AA Complete Engine Wiring harness for 2004 Ford 6.0l Powerstrokes built after 9/23/03. Fits: 2004 6.0l Ford Powerstroke Turbo Diesel Engines. **Please verify your build date is after 9/23/03 Save this product for later Favorite