Injection pump is a core, meaning it is used and will need to be remanufactured. It is 100% guaranteed for full core return credit. The item "Caterpillar High Pressure Oil Pump Core fits C7 C9 Engine 254-4357 10R8899" is in sale since Monday, June 29, 2020.This item is in the category "eBay Motors\Parts & Accessories\Commercial Truck Parts\Engines & Components\Oil Pumps". The seller is "supercores" and is located in Rockville, Maryland. This item can be shipped worldwide.