Replaces Part Number: 3233F390, D0NN9A543K, CAV3233F390, D6NN9A543G, D6NN9A543GR, 81823739, D0NN9A543K, 3233F390, 3233F391, 81815963, 81821231, C5NN9A543E, C9NN9A543C, HRP101. To assure proper fit the Mfg #s number on the old part must match the Mfg #s on the new replacement part. 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 "Ford 4000 4600 Tractor Cav Style Replacement Injection Pump 3233F390" is in sale since Friday, February 26, 2021.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.