Harley Davidson Knucklehead Oil Pump body Small crack as seen in the pictures easy fix. I believe this is the 1946 1947 type but please look at the photos. Condition is "For parts or not working".The item "Harley Davidson Knucklehead Oil Pump Knuckle EL FL Rare Engine Motor Bobber" is in sale since Tuesday, April 13, 2021. This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Classic, Vintage Parts". The seller is "kinitroptyltd" and is located in Para Hills, SA. This item can be shipped worldwide.