Rear Main Seal or Upper Crankshaft Seal Set fits the 1947L-51 Ford Truck 6 cylinder H Series 226 cubic inch engine & the 1949-53 Ford Truck 6 cylinder 254 cubic inch engine (also the Canadian engine 1948-53).
Best set # 7091
Made in the USA!

1947L-53 Ford Truck 6 cylinder Rear Main Seal for the 226 and 254 cubic inch engines