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67C-45300-14-8D Yamaha Long Shaft Gearbox | Genuine Used Part

67C-45300-14-8D Yamaha Long Shaft Gearbox | Genuine Used Part

$1,400.00 AUD
$1,400.00 AUD
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🔧 Product Description

Genuine Yamaha F30 / F40 20-Inch Standard-Rotation Gearcase - Part Number: 67C-45300-14-8D

A genuine Yamaha long-shaft complete lower unit for selected F30 and F40 four-stroke outboards. It uses a 20-inch shaft and a 13-tooth pinion with 26-tooth forward gear, producing a 2.00:1 reduction ratio.

⚙️ Key Features

  • Genuine Yamaha F30 / F40 complete gearcase
  • Correct part number 67C-45300-14-8D
  • 20-inch long-shaft configuration
  • Standard rotation
  • 2.00:1 gear ratio

🚤 Compatibility

  • Yamaha F30 four-stroke model families
  • Yamaha F40 four-stroke model families
  • Documented 2000 F40MSHY, F40TLRY, F40ESRY and F40MLHY
  • Documented 2001 F30TRZ and F40ER / TR / M variants
  • Documented 2002 F30TLRA and F40MLHA / MJHA / TLRA / ESRA variants
  • Broader application through approximately 2009
  • 20-inch standard-rotation configuration

🔌 Function

The 2.00:1 gearcase converts engine speed to propeller speed, provides gear selection and supplies cooling water to the four-stroke powerhead.

⚠️ Common Signs of Failure

  • Gear ratio differs from replacement unit
  • Oil becomes milky
  • Shift dog is worn
  • Propeller shaft is bent
  • Bearing noise develops
  • Water-pump output falls

🔄 Supersession & Cross Reference

OEM Supersession Chain

  • 67C-45300-10-4D → 11-4D → later 12 / 13 revisions
  • Later finish revisions include 67C-45300-13-8D, 14-8D and 15-8D
  • The exact final service suffix is model- and production controlled

OEM / Related Numbers

  • 67C-45300-10-4D
  • 67C-45300-11-4D
  • 67C-45300-13-8D
  • 67C-45300-14-8D
  • 67C-45300-15-8D
  • 13-tooth pinion / 26-tooth forward gear

Aftermarket / Verified Equivalents

  • Specialist remanufactured Yamaha F30 / F40 lower units
  • Used genuine 67C complete assemblies
  • Aftermarket Sierra, Yamaha-compatible seal, bearing and water-pump kits
  • No verified direct new aftermarket complete gearcase for every model

📦 Condition

  • Genuine used part
  • Removed from running engine where applicable
  • In good working condition unless otherwise stated
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