Tractors: 5000, 5100, 6600, 6700. To assure proper fit the Mfg #s number on the old part must match the Mfg #s on the new replacement part.Ford/New Holland - 3249F771, D2NN9A543F, D3NN9A543F, D4NN9A543F, D4NN9A543FR. PLEASE USE A GOOD FUEL ADDITIVE AFTER INSTALLING EXAMPLE LUCAS UPPER CYLINDER LUBRICANT, DIESEL POWER SERVICE 911, SOMETHING TO CLEAN THE FUEL SYSTEM AND LUBRICATE IT WELL. The item "3249F771 Ford Tractor CAV INJECTION PUMP 5000, 5100, 6600, 6700. 1 YEAR WARRANTY" is in sale since Tuesday, June 27, 2017. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Air Intake & Fuel Delivery". The seller is "greenestractorcompanyllcparts" and is located in Sneedville, Tennessee. This item can be shipped worldwide.