08361-34069AH eng covr bf15d/bf20d - Overview. The 08361-34069AH eng covr bf15d/bf20d is a genuine Honda engine cover designed specifically for the BF15D and BF20D marine engine systems. This critical component supports the engine's protective system by shielding its vital components from environmental elements such as water, dust, and debris while ensuring complete integration with the motor's design. Made to match factory specifications, this cover maintains the reliability and longevity of yo