2266752 is a N.O.S. steering knuckle in it's original box and fits the following GMC models: 300AC,CC, EC, FC 1939, 150EC, FC 1946 1947-1950, 250-280EC,FC 1946 1947-1950, 150-22, 250-22 std prior to 1953. This knuckle includes: Bushing, Plug, and Grease fittings. The cost is $159.00 plus shipping. We have a stock of quality N.O.S. and used parts for your Chevrolet and GMC truck. Ask for what you need. Bob (563)556-5482.