Starter motor for Mercury Mariner outboard 40-50HP, boat engine part from 4Boats UK

Starter motor for Mercury Mariner outboard 40-50 HP, black, marine engine part

Starter Motor for Mercury Mariner 40-50 HP 2-Stroke 50-820193 13-Teeth 12V

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£199.00 £169.00 Save £30.00

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Starter Motor 50-820193

Name: Starter Motor for Mercury Mariner 40-50 HP 2-Stroke 50-820193 13-Teeth 12V
Price: 169.0 GBP
Rating: 5 (1 reviews)

Premium Quality Marine Replacement for Mercury Mariner 40-50 HP

Restore reliable ignition to your outboard with this premium marine-grade starter motor. Specifically engineered for Mercury, Mariner, and Force 40-50 HP 2-stroke engines manufactured between 1992 and 1999, this unit provides the high-torque performance required for consistent starts in harsh marine environments.

RELIABILITY: Built with sealed housings and high-quality armatures to meet or exceed OEM specifications for long-lasting performance.

Key Features

✔ Direct fit replacement for OE 50-820193
✔ Marine-grade corrosion resistance
✔ Precision 13-tooth drive gear
✔ SAE J1171 Marine Ignition Protection

Technical Specs

Voltage:	12V
Rotation:	CCW (Counter-Clockwise)
Teeth:	13-Tooth Pinion
Type:	PMDD
Housing Length:	4.8" / 122mm

Compatibility / Fitment Guide

Make/System	Model/Application	Years
Mercury / Mariner / Force	40 HP (2-Stroke Models)	1992 - 1999
Mercury / Mariner / Force	50 HP (2-Stroke Models)	1992 - 1999
Mercury / Mariner / Force	40EL / 40ELPT / 50EL / 50ELPT	1992 - 1999

OEM Cross Reference

Mercury Marine:	50-820193, 50-820193-1, 50-820193T1, 50-820193003
Arco Marine:	5394
Sierra Marine:	18-5622
United Tech:	5676940-M030SM, SM56769
Lester:	5738

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 matches any of these, it is a guaranteed fit.

Will this fit a 4-stroke engine?

No, this specific starter is designed for the 2-stroke 40HP and 50HP models from the 1990s. 4-stroke models typically require a different mounting pattern and gear profile.

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

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Starter Motor for Mercury Mariner 40-50 HP 2-Stroke 50-820193 13-Teeth 12V