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Yamaha V4 Outboard Lower Gearbox 20& L Shaft Aftermarket

 Brand New Aftermarket Replacement for Yamaha® V4 Outboard Lower Unit Lower Gearbox

  • Both 20″ Long Shaft and 25″ Extra Long Shaft Gearboxes available
  • Manufacturers Warranty – 3 Years on Outboard Lower Units
  • Manufactured by SEI Major US Marine Manufacturer of Aftermarket Marine Products
  • SE405 Replaces All Yamaha® V4 2 Stroke Outboard Lower Units
  • Installation Kits, Drive Shafts, Seal Kits, Spare parts Available for all Outboard Lower Units
  • Stock Available in Australia

Orders Processed within 5 Business Days from payment.
Tax Receipts and detailed Manufacturers Warranty information Provided.
Local pick-up or Courier at Customers Cost. Please contact seller for Freight Cost.

For More Information on Applications and Gear Ratios call

Call 0414 777 858


Blackstar Marine is a Registered Melbourne & Adelaide Dealer in Australia.
We have over 30 Years Experience in high performance engines, gearboxes, and marine fittings.

Weight 28 kg
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