13344-P8A-A01 Main (Lower) Brg D - Overview. The 13344-P8A-A01 Main (Lower) Brg D is a crucial component within Honda marine engine systems. This lower main bearing supports the crankshaft, ensuring smooth rotational movement and maintaining the engine's mechanical integrity. Designed specifically for Honda models including the Accord, Odyssey, Pilot, and Ridgeline, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Serves as a low