Sierra Marine 18-7232 Flame Arrestor

Sierra 18-7232 flame arrestor. Replaces Mercruiser # 57882, 57882T, Crusader # 33628. Has 5.05" throat diameter, 6.5" outside diameter, and 2.969" height, with two 5/8" PCV vent tube nipples. Fits 4-barrel carburetors, extra tall high-performance size. Constructed of anodized aluminum for years of trouble free service. Coast Guard approved flame arrestors are required to ensure that no backfires create an unsafe condition in your engine compartment.