Starter Motor for Mercury Mariner 40 50 HP 4-Stroke Outboard 50-834749 50-859171T
PPEU5758N
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Starter Motor 50-834749
For Mercury & Mariner 40-50 HP 4-Stroke Outboards
This premium replacement starter motor is engineered specifically for Mercury and Mariner 40HP and 50HP 4-stroke outboard engines. Designed to provide reliable cranking power in harsh marine environments, this unit is a direct bolt-on replacement for the original factory starter.
Key Features
- ✔ Precision 9-Tooth drive gear
- ✔ 12V High-torque PMDD design
- ✔ Direct fit for select 4-stroke models
- ✔ Corrosion-resistant field housing
Technical Specs
| Voltage: | 12V |
| Rotation: | CCW (Counter Clockwise) |
| Teeth: | 9-Tooth |
| Gear OD: | 28.5mm |
| Type: | PMDD |
Compatibility / Fitment Guide
| Make/System | Model/Application | Years |
|---|---|---|
| Mercury / Mariner | 40HP 4-Stroke (All Models) | 1997 - Up |
| Mercury / Mariner | 50HP 4-Stroke (50EL, 50ELPT, 50ELHPT) | 1995 - 2000 |
| Mercury / Mariner | 50HP 4-Stroke BigFoot (B/F) | 1998 - 2000 |
| Mercury / Mariner | 45HP 4-Stroke Outboards | 1997 - 2001 |
OEM Cross Reference
| Mercury Marine | 50-834749, 50-859171T, 50-825095, 50-893886T, 50-898265001 |
| United Technologies | 6743240-M030SM, SM67432, 6743240 |
| Johnson Electric | 10153540 |
| Arco Marine | 5362 |
| Other References | MOT3018N, RS41055, 113591 |
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 starter for the part number 50-834749 or 50-859171T. If your part matches these or any other number in our cross-reference list, it is a guaranteed fit.
What if my starter has 10 teeth instead of 9?
This specific model (50-834749) uses a 9-tooth gear. Some other Mercury 40-50HP starters use a 10-tooth gear (like SKU 50-73521). Please verify the teeth count on your original unit before ordering to ensure correct engagement with the flywheel.
Note: Please verify your original part number and teeth count 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.
