+3 Engine Wiring Harnesses for 2003 Ford 6.0l Powerstroke Turbo Diesel KB-6.0l-EWH-3C3Z-12B637-BA $299.95 In stock Quantity: 1 Add to Bag Product Details Cross Reference:: 3C3Z-12B637-BA Complete Engine Wiring harness for 1/30/03 thru 9/29/03 build dates. Fits: 2003-2004 6.0l Ford Powerstroke Turbo Diesel Engines. **Please verify your build date is between 1/30/03 thru 9/29/03 Save this product for later Favorite