Model compatibility includes X15 and XPI engines a precise fit for your specific engine type Designed as a direct replacement for part numbers 4974922 and 5679573 simplifying the replacement or repair process Constructed with materials to withstand operating conditions and support consistent engine function Features a black crankcase breather housing that resists oil buildup and aids in efficient ventilation of engine gases Engineered to maintain proper crankcase pressure which helps reduce oil leaks and supports overall engine longevity, Manufacturer: HtLSpoJBe