Yamaha JD-3 midshaft drive coupler end

Yamaha JD-3 WaveRunner III Midshaft Assembly – OEM 6R8

$50.00
$50.00
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Yamaha JD-3 midshaft drive coupler end
  • Yamaha JD-3 midshaft drive coupler end
  • Yamaha JD-3 midshaft label showing model JD-3 engine code 6R8 serial 507650
  • Yamaha JD-3 midshaft assembly full view with bearing housing and drive coupler
  • Yamaha JD-3 midshaft drive coupler end
  • Yamaha JD-3 midshaft label showing model JD-3 engine code 6R8 serial 507650
  • Yamaha JD-3 midshaft assembly full view with bearing housing and drive coupler
Yamaha JD-3 WaveRunner III Midshaft Assembly – OEM 6R8

Yamaha JD-3 WaveRunner III Midshaft Assembly – OEM 6R8

$50.00
$50.00

Used OEM midshaft assembly pulled from a Yamaha JD-3 WaveRunner III sit-down jet ski. The midshaft is the intermediate driveshaft that connects the engine to the jet pump — a critical and increasingly hard-to-find part for these vintage Yamaha skis.

Part Details

  • Manufacturer: Yamaha Motor Co., Ltd. — Made in Japan
  • Model: JD-3 WaveRunner III
  • Engine Code: 6R8
  • Serial: 507650
  • Condition: Used, salvage pull, sold as-is

Includes

  • Midshaft
  • Drive coupler
  • Bearing housing with mounting flanges

Inspect photos carefully. Questions about fitment? Message us before buying.

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