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Starter Motor for Mercury Mariner 70-150 HP 2-Stroke 50-819085 50-819085-1
Starter Motor for Mercury Mariner 70-150 HP 2-Stroke 50-819085 50-819085-1
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Starter Motor 50-819085
Premium Replacement for Mercury & Mariner 70-150 HP 2-Stroke
Upgrade your marine starting system with this high-performance PMDD (Permanent Magnet Direct Drive) starter motor. Engineered specifically for the demanding 2-stroke cycles of Mercury and Mariner outboards ranging from 70 HP up to 150 HP, this unit ensures reliable cranking even in the harshest saltwater or freshwater environments.
Key Features
- ✔ Direct fit for easy bolt-on installation
- ✔ High-grade corrosion-resistant materials
- ✔ Upgraded steel shafts and precision drive gears
- ✔ Marine-grade sealed housing for protection
Technical Specs
| Voltage: | 12V |
| Rotation: | CCW (Counter-Clockwise) |
| Teeth: | 9-Tooth Pinion |
| Design: | PMDD |
| Mounting: | 2-Bolt Flange |
Compatibility / Fitment Guide
| Make/System | Model/Horsepower | Notes |
|---|---|---|
| Mercury / Mariner | 70HP, 75HP, 80HP, 90HP, 100HP, 115HP, 125HP, 150HP | 2-Stroke Outboards |
| Force Outboards | 85HP, 90HP, 120HP, 125HP, 150HP | 1983 - 1999 Models |
| Chrysler Marine | 80HP, 85HP, 90HP | 1965 - 1984 Models |
OEM Cross Reference
| Mercury Marine | 50-819085, 50-819085-1, 50-819085-T1, 50-583869, 50-616955-1, 819085T1 |
| Prestolite | 46-2002, 46-2154, 46-2339, 46-2344, 46-2346, MGL4002, MGL4013 |
| United Tech | 4412040, SM44120, SM52734, 5273440-M030SM |
| Sierra Marine | 18-5613, 18-5644 |
| Arco Marine | 5393 |
| Lester Nos | 5268, 5732, 5739 |
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 (specifically the 50-819085 series), it is a guaranteed fit.
Will this fit my 150HP Mercury Black Max?
Yes, this starter is designed for the 70-150 HP 2-stroke range, which includes many of the popular V6 Black Max models using the 9-tooth CCW configuration.
Note: Please verify your original part number against the references above before purchasing. For support, please visit 4boats.co.uk.
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