Starter motor for Yamaha outboard 50-70HP, black and silver, marine boat part
Starter motor for Yamaha outboard 50-70hp, marine boat engine part from 4Boats UK
Starter Motor for Yamaha 50HP 60HP 70HP Outboard 2-Stroke 6H3-81800 6H3-81800-11
Yamaha outboard starter motor for 50-70HP, 4Boats marine replacement part, black and silver
Starter Motor for Yamaha 50HP 60HP 70HP Outboard 2-Stroke 6H3-81800 6H3-81800-11
Starter motor for Yamaha outboard 50-70hp, marine boat engine part from 4Boats UK
Starter Motor for Yamaha 50HP 60HP 70HP Outboard 2-Stroke 6H3-81800 6H3-81800-11

Starter Motor for Yamaha 50HP 60HP 70HP Outboard 2-Stroke 6H3-81800 6H3-81800-11

PH130-0050a

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  • 30 Day Return Policy
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Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.

Regular price £210.00 Sale price£119.92 Save £90.08
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Tax included.

Yamaha Starter Motor 6H3-81800

Heavy Duty Replacement for 50HP, 60HP & 70HP Outboards

Restore your Yamaha outboard's starting reliability with this precision-engineered 12V starter motor. Designed specifically for the 3-cylinder 2-stroke mid-range series, this unit provides the high torque necessary for rapid, consistent ignition in harsh marine environments.

RELIABILITY: Built to meet or exceed OEM specifications with upgraded internal magnets for superior heat resistance and fast starts.

Key Features

  • ✔ Direct fit replacement for 6H3-81800 series
  • ✔ Marine-grade sealed housing to resist corrosion
  • ✔ 9-Tooth drive gear for smooth flywheel engagement
  • ✔ PMDD design for high-efficiency power draw

Technical Specs

Voltage: 12V
Power: 0.6kW / 0.8HP
Rotation: CCW (Counter-Clockwise)
Teeth: 9 Teeth
Mounting Type: Flange Mount

Compatibility / Fitment Guide

Make/System Model/Application Notes
Yamaha Outboard 50HP (50G / K50) 1993 - 2007 (2-Stroke)
Yamaha Outboard 60HP (60F / 60TLR / C60) 1984 - 2007 (2-Stroke)
Yamaha Outboard 70HP (70B / 70ETL / 70TLR / C70) 1984 - 2017 (2-Stroke)

OEM Cross Reference

Yamaha 6H3-81800-00, 6H3-81800-10, 6H3-81800-11, 6H3-81800-12
Hitachi S108-97, S108-97A, S114-660 (Check Orientation)
Sierra 18-6411
Lester 18311, 18305
Arco 3422

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

We recommend checking the SKU/MPN and Cross Reference list provided above. If your original part number starts with 6H3-81800, this is a guaranteed fit.

Does it fit 4-stroke Yamaha models?

No, this specific starter is designed for the 2-stroke 3-cylinder models. 4-stroke Yamaha F50/F60 models typically use a different part number (e.g., 69W-81800).

Note: Please verify your original part number against the references above before purchasing. Distributed by 4boats.co.uk.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

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