Name: Mercury Mariner 30-60HP 4-Stroke Starter 12V 9T 50-884045T
Brand: 4Boats
SKU: 5764N
Price: 139.99 GBP
Availability: InStock

Starter motor for Mercury Mariner 4-stroke outboard engine, boat part from 4Boats UK

Starter motor for Mercury Mariner 30-40hp 4-stroke outboard engine from 4Boats UK

Mercury Mariner 30-60HP 4-Stroke Starter 12V 9T 50-884045T

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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.

£139.99

Tax included.

Starter Motor for Mercury Mariner 50-884045T

Premium Quality 4-Stroke Replacement Part

Is your outboard struggling to crank or making a grinding noise during ignition? This high-performance starter motor is a direct replacement for Mercury and Mariner 4-stroke outboard engines ranging from 30HP to 60HP. Engineered for marine environments, it provides reliable starting torque in all conditions, from cold mornings to humid coastal climates.

RELIABILITY: Manufactured with precision internal components and sealed housings to meet or exceed original equipment (OE) standards for long-term durability.

Key Features

✔ Direct fit for 4-stroke systems
✔ Sealed for moisture resistance
✔ High-torque PMDD design
✔ Pre-tested for performance

Technical Specs

Voltage	12V
Teeth	9-Tooth Pinion
Rotation	CCW (Counter-Clockwise)
Starter Type	PMDD
Output	0.6kW - 0.7kW

Compatibility / Fitment Guide

Engine Make	HP Range / Model	Years
Mercury / Mariner	30HP 4-Stroke (3-Cylinder)	1999 – 2005
Mercury / Mariner	40HP 4-Stroke (EFI & Carb)	1999 – 2009
Mercury / Mariner	50HP / 60HP 4-Stroke	Check Part No.
Yamaha (Cross-Fit)	F30 / F40 4-Stroke	2000 – 2005

OEM Cross Reference

Mercury Marine	50-854636, 50-854636T, 50-859170-1, 50-859170T, 50-884045T, 50-888160T
Yamaha	67C-81800-00, 67C-81800-01, 67C-81800-02
Lester	18432
API Marine	MOT3015 / MOT3015N
United Technologies	6743040, 6743040-M030SM

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 your original part number against the cross-reference list provided above. This starter features a 9-tooth pinion; if your original part has 10 teeth, please contact us at 4boats.co.uk for the alternative model.

Does it work with 2-stroke models?

No, this specific starter is designed for the 4-stroke variants of the 30-60HP range. 2-stroke engines typically use a different mounting pattern and rotation.

Note: Please verify your original part number against the references above before purchasing to ensure perfect fitment.

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

Free delivery for most items over £150.

Why choose us

QUALITY MARINE PARTS

We source dependable marine products from established suppliers and continually refine our range using customer feedback.

TRUSTED SUPPLIERS

We work with trusted marine suppliers and distribution partners to provide reliable parts, equipment and fulfilment.

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PERSONAL SERVICE

Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.

Mercury Mariner 30-60HP 4-Stroke Starter 12V 9T 50-884045T