Upgrade your marine steering system with this premium HC5345 seal kit, designed specifically fit for front mount hydraulic steering cylinders. This comprehensive kit includes all necessary seals and a specialized pin wrench (HS5157) for professional-grade maintenance and repairs. Compatible with multiple Seastar cylinder models including HC5340, HC5341, HC5342, HC5343, HC5344, HC5345, HC5346, HC5347, HC5348, HC5358, HC5365, HC5375, HC5394, HC5445, HC6750, HC6751, HC6752, HC6753, HC6754, HC6755, this kit ensures reliable performance on the water. The precision-engineered seals feature durable construction with distinctive black and orange components for easy identification during installation. The included pin wrench tool makes maintenance straightforward and efficient. This replacement kit provides everything needed to restore your hydraulic steering system to optimal working condition, maintaining smooth and responsive steering control for your vessel. Perfect for both DIY boating enthusiasts and professional mechanics looking for a reliable steering system solution.