Mercury 8M0113517 Flame Arrestor - Fits MerCruiser Sterndrive & Inboard EnginesDesigned to ensure the safety and proper operation of your engine, the Mercury Flame Arrestor 8M0113517 fits select MerCruiser engines.Engine Part ApplicationFits MCM & MIE 8.2L Mag (s/n 1A350340 and up) and MCM 4.5L MPIKey Product Features: Designed to ensure the safety and proper operation of your engine, the Mercury Flame Arrestor 8M0113517 fits select MerCruiser engines.; Fits MerCruiser 8.2L Mag (serial No. 1A350340 and up) and 4.5L MPI engines; Made with monel wire mesh; Base made of aluminum alloy; Material tested for durability and longevity in tough marine environments; Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance;