18-4364 Sierra Exhaust Elbow Mounting Package New Bolts & GASKET 9-40871

# 18-4364 SIERRA EXHAUST ELBOW MOUNTING PACKAGE Complete mounting solution for Sierra exhaust elbows, featuring new OEM-specification bolts and precision-cut gasket. This comprehensive package eliminates the need to source individual components separately, ensuring proper sealing and secure fastening at the exhaust manifold connection. The included gasket prevents exhaust gas leakage and corrosion at critical joints, while marine-grade bolts withstand thermal cycling and vibration. Ideal for exhaust system repairs, replacements, or routine maintenance on Sierra-equipped marine engines. Simplifies installation and guarantees compatibility across compatible engine models.