Add to Cart Quick view Sea Star Solutions Gasket- Oil Pan - Sierra Marine Engine Parts - 18-1239 (118-1239) Sea Star Solutions MSRP: $104.23 Now: $90.64 Was: An oil pan gasket holds your oil pan in place and seals it. It's the component that works with your oil pan to guarantee the majority of the motor oil is retained in your engine, keeping all of the... MD18-1239