Description: Easy to install, no modification required. Precision made. High quality and satisfaction guarantee. Part Numbers: 2C3Z-13A576-DA Fits: For 2002-2004 Ford F-350 Super Duty Pickup Truck For 2002-2004 Ford F-250 Super Duty Pickup Truck Important Installation Note: All models with light and heavy duty trailer towing kits are equipped with a 7-pin 4 Pin connector. Please check the OE number before purchasing and see the pictures for more details. After-sales service: If you have any other questions, you can just contact us and we will reply you as soon as possible. We offer 1 year warranty, 100% satisfaction guarantee.