Exhaust Leg Rubber Seal, Mercury

Exhaust Leg Rubber Seal for Mercury Marine. Replaces Mercury 37721, 37721001, and GLM 85630. For Mercury Marine. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Replaces Mercury 37721, 37721001, and GLM 85630 For Mercury Marine Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty