This fuel filter is specially designed for 2023 KENWORTH T680 and 2023 PETERBILT 579 models. It's manufactured by Paccar and comes with a seal. The filter is made to fit perfectly and ensure the proper functioning of the engine. The product code for this item is D37-1061. The filter is a genuine OEM part and can be found in the eBay Motors category under Parts & Accessories for Car & Truck Air & Fuel Delivery. This filter is an essential component of the engine's air filtration system and should be checked and replaced regularly to maintain optimal performance.