13348-PWA-003 Main Bearing H - Overview. The 13348-PWA-003 Main Bearing H is a critical component in Honda marine engine systems. This bearing supports the crankshaft, allowing it to rotate smoothly and reliably within the engine. Engineered as a lower bearing marked 'H' and featuring a white Daido coating, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda part designed specifically for marine engines.. Provides precise support to the crankshaft to reduce friction and wear.. Manufactured to meet exact factory specifications, dimensions, and tolerances.. Uses high-quality Daido bearing material for enhanced durability.. Ensures perfect fitment and compatibility with original engine components.. Contributes to reliable engine performance and longevity by maintaining smooth mechanical motion.. Why Choose Genuine OEM. Using original Honda parts like the 13348-PWA-003 Main Bearing H preserves the integrity o