
Yamaha 6FN-45300-03-NA - Lower unit assembly
Yamaha 6FN-45300-03-NA - Lower unit assembly
The Yamaha Lower Unit Assembly 6FN-45300-03-NA is engineered to restore dependable performance and smooth operation to your Yamaha outboard. Designed for a precise OEM fit, this complete lower unit installs cleanly and operates exactly as intended, helping maintain proper power transfer and overall drivetrain efficiency.
Built from durable, marine-grade materials, this lower unit is made to handle corrosive saltwater environments and demanding operating conditions. Its robust construction supports consistent thrust, reduced vibration, and reliable performance whether you’re cruising, fishing, or running at speed.
Backed by Yamaha’s reputation for quality and precision engineering, this lower unit assembly is a solid choice for keeping your outboard running smoothly and confidently on the water.
Original: $2,455.70
-70%$2,455.70
$736.71Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Yamaha 6FN-45300-03-NA - Lower unit assembly
The Yamaha Lower Unit Assembly 6FN-45300-03-NA is engineered to restore dependable performance and smooth operation to your Yamaha outboard. Designed for a precise OEM fit, this complete lower unit installs cleanly and operates exactly as intended, helping maintain proper power transfer and overall drivetrain efficiency.
Built from durable, marine-grade materials, this lower unit is made to handle corrosive saltwater environments and demanding operating conditions. Its robust construction supports consistent thrust, reduced vibration, and reliable performance whether you’re cruising, fishing, or running at speed.
Backed by Yamaha’s reputation for quality and precision engineering, this lower unit assembly is a solid choice for keeping your outboard running smoothly and confidently on the water.










