Starter for Mercury Mariner 40hp- 50HP 4-Stroke 1995-2000 50-834749, 50-859171T, 50-893886T
Starter for Mercury Mariner 40hp- 50HP 4-Stroke 1995-2000 50-834749, 50-859171T, 50-893886T
SKU:410-21039
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Starter Motor 410-21039
Premium Replacement for Mercury Mariner 50HP 4-Stroke (1995-2000)
Restore reliable ignition to your marine engine with this high-torque aftermarket starter motor. Engineered specifically for the Mercury/Mariner 50HP 4-Stroke series manufactured between 1995 and 2000, this unit provides the consistent cranking power required for harsh marine environments. It features a precision-machined 9-tooth drive gear and a heavy-duty housing to resist corrosion.
Key Features
- ✔ Direct fit replacement - No modifications required
- ✔ Marine-grade moisture-sealed housing
- ✔ Enhanced torque for 4-Stroke compression
- ✔ High-conductivity copper terminals
Technical Specs
| Voltage: | 12V |
| Rotation: | CCW (Counter-Clockwise) |
| Teeth: | 9 Teeth |
| Starter Type: | PMDD |
| Gear OD: | ~29.4mm |
Compatibility / Fitment Guide
| Make | Model / Application | Year Range |
|---|---|---|
| Mercury / Mariner | 50HP (4-Stroke) | 1995 - 2000 |
| Mercury / Mariner | 40HP / 45HP (4-Stroke) | 1995 - 2000 |
| Mercury / Mariner | 50HP Bigfoot (4-Stroke) | 1995 - 1999 |
OEM Cross Reference
| Mercury Marine: | 50-834749, 50-859171T, 50-893886T |
| United Technologies: | 6743240-M030SM, SM67432 |
| Lester / J&N: | 5758 / 410-21039 |
| Arco Marine: | 5362 |
| API Marine: | MOT3018 |
Questions & Answers
Is this a genuine original part?
This is a premium quality aftermarket replacement part, manufactured by 4Drive / Aftermarket to meet or exceed original equipment (OE) standards for fitment and performance in marine environments.
How do I know if it is compatible?
We recommend checking your existing part for the number 50-834749 or 50-859171T. If your engine is a 4-Stroke 50HP model from 1995-2000, this is the guaranteed correct replacement.
Will this fit the 2-stroke 50HP engine?
No, this specific starter is designed only for the 4-stroke 4-cylinder 50HP models (1995-2000). The 2-stroke models typically use a 10-tooth starter with different mounting geometry.
Note: Please verify your original part number against the references above before purchasing. All technical data is sourced for 4Drive at 4drive.co.uk.
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