37339-53 Gaskets, O-rings & Seals for K, KH, XR & Ironhead Sportster 1952-1971

When you are working on the early K-series and Ironhead Sportsters, you need seals that match the original factory specifications for a perfect fit. This individual gasket from Zodiac is designed for 1952–1956 K and KH models, as well as 1957–1971 XR and Ironhead Sportsters. Replacing OEM 37339-53, it is a vital component for any mechanic looking to maintain these historic machines. These seals are engineered to handle the unique demands of early Sportster engines, providing a reliable solution for preventing oil leaks and maintaining engine performance. It is a high-quality replacement part that helps keep these classic Harleys on the road and performing at their best.