Mercury – Oil Pressure Gauge L–H | Engine Protection Monitoring | White Face | Chrome Bezel | 79-8M6020024Mercury Oil Pressure Gauge LH Engine Protection Monitoring White Face Chrome Bezel 79 8M6020024 OverviewThis LH oil pressure gauge gives you a clear, steady sense of how the engines oil system is holding up while youre out on the water. The needle settles in smoothly, so real pressure changes stand out instead of getting lost in bumps or chop. Its the kind of gauge you check without thinkingquick look, quick answer, and back to the helm. Simple,