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

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£210.00 £119.92 Save £90.08

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Yamaha Starter Motor 6H3-81800

Name: Starter Motor for Yamaha 50HP 60HP 70HP Outboard 2-Stroke 6H3-81800 6H3-81800-11
Price: 119.92 GBP
Rating: 5 (1 reviews)

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.

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Free delivery for most items over £150.

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