18-7192 SIERRA SEALING O-RING Replaces Volvo 955995-6

# 18-7192 SIERRA SEALING O-RING Precision elastomer o-ring formulated for demanding marine sealing applications. This OEM-equivalent replacement for Volvo part 955995-6 delivers superior fluid containment in gearboxes, cooling systems, and hydraulic assemblies. Engineered from advanced marine-grade material that resists saltwater corrosion, UV degradation, and extreme temperature fluctuations. The o-ring maintains optimal compression characteristics and elasticity throughout extended service intervals, preventing costly leaks and system downtime. Ideal for routine maintenance, component repairs, or complete drivetrain rebuilds on Volvo Penta-equipped marine engines. Ensures reliable performance and extended equipment longevity in harsh saltwater conditions.