Sierra 18-0465 replaces: Mercury Marine 27-65184 Sierra 18-0465 replaces: OMC 14024393 Sierra 18-0465 replaces: Crusader 31134 Sierra 18-0465 replaces: OMC 352670 Sierra 18-4408 For: 222CID Sierra 18-0431 replaces: OMC 912471 Sierra 18-0410 replaces: OMC 988162 Sierra 18-0410 replaces: OMC 3854406 Sierra 18-0410 replaces: OMC 986104 Sierra 18-0410 replaces: Volvo 3853912 Sierra 18-0410 replaces: OMC 3853912 Sierra 18-0410 replaces: Volvo 3854406 Sierra 18-0410 replaces: Volvo 3853913 Sierra 18-0410 replaces: Mercury Marine 27-75648 Sierra 18-0410 replaces: OMC 986103 Sierra 18-0410 replaces: OMC 3853913 Sierra 18-1238 replaces: Mercury Marine 27-824326 Sierra 18-1238 replaces: Volvo 3850379 Sierra 18-1238 replaces: OMC 912979 Sierra 18-1238 replaces: OMC 3850379Sierra Marine engine parts are designed to meet or exceed the performance of the Original Equipment Manufacturer (OEM) part they are intended to replace—and are backed by one of the best warranties in the marine aftermarket parts industry. Complete engine repairs with quality gaskets from Sierra Marine. Sierra gaskets are machined to perfectly match engine component mating surfaces, which gives trained technicians and DIY mechanics alike the confidence that the job will be done right the first time. For over 50 years, Sierra has supplied the best aftermarket parts in the marine industry—so boaters can enjoy the best of times on the water. Key Features Engineered to meet or exceed manufacturer specifications Match OEM hole and port patterns for an exact fit OEM performance at a value price Often more readily available than OEM gaskets Find the right part for your application. For help in selecting the correct part for your engine application or to confirm this is the correct part, please visit theSierra Engine Parts Selector, where you can search by OEM part number, Sierra part number, Brand, Engine model, Year, Horsepower, or Serial number. Order with confidence! The Sierra engine parts we sell are backed by Sierra's Limited Customer