Name: 12V Starter Motor for MerCruiser 3.0L 4-Cyl 11T 50-8M0090697 18-5919 Straight
Brand: Generic
SKU: 6563N
Price: 129.0 GBP
Availability: InStock

MERCRUISER (4 CYL) 12V STARTER MOTOR 50-8M0090697 - 4Boats

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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.

£129.00

Tax included.

MerCruiser 3.0L 4-Cyl Starter Motor

Premium Replacement Part: 50-8M0090697

This 100% new aftermarket starter motor is engineered to provide reliable high-torque cranking for MerCruiser and Volvo Penta 4-cylinder marine engines. Designed specifically for the 3.0L and 3.0LX series, this unit features a Permanent Magnet Gear Reduction (PMGR) design which offers higher cranking speeds with less current draw from your battery.

RELIABILITY: Built with corrosion-resistant housings and internal seals to meet SAE J1171 marine safety standards for ignition protection.

Key Features

✔ Direct fit for 12-3/4" flywheels
✔ PMGR High-Torque Technology
✔ Straight-Across 2-Bolt Pattern
✔ Precision 11-tooth drive gear

Technical Specs

Voltage:	12V
Power:	1.6 kW / 1.7 kW
Rotation:	Clockwise (CW)
Teeth:	11-Tooth
Mounting:	Straight (Inline)

Compatibility / Fitment Guide

Make/System	Model/Application	Notes
MerCruiser	3.0L & 3.0LX (181ci) 4-Cyl	1990–2015 (Serial 0L096999 & Below)
Volvo Penta	3.0GL, 3.0GS	4-Cylinder GM Based
OMC Stern Drive	2.5L, 3.0L	Cobra Models
Flywheel Size	12-3/4" (153 Tooth)	Straight Mounting Bolts

OEM Cross Reference

Mercury / MerCruiser	50-8M0090697, 50-806965A4, 50-812429A2
Sierra Marine	18-5919, 18-5919-1
Arco Marine	30460
Volvo Penta	3862308, 3856003, 3854750
Delco	9000822, 9000763, 9000820

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. This starter fits 3.0L 4-cylinder engines with a straight-across bolt pattern. If your bolts are offset (one further back), you require a different model.

Does this require a core return?

No, this is a 100% brand new unit. No core exchange is required, and there are no extra surcharges.

Note: Please verify your original part number or bolt mounting pattern before purchasing. If you have serial number questions, please contact us at 4boats.co.uk.

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

Free delivery for most items over £150.

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

12V Starter Motor for MerCruiser 3.0L 4-Cyl 11T 50-8M0090697 18-5919 Straight