Starter Motor Mercury Mariner 50-814980M Yamaha 6J4-81800 Marine Outboard 12V 11T
Starter Motor Mercury Mariner 50-814980M Yamaha 6J4-81800 Marine Outboard 12V 11T
SKU:18310Na
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Marine Outboard Starter Motor
Reliable Starting for Mercury/Mariner 40HP & Yamaha 30-50HP 2-Stroke Engines
Ensure your marine adventures start smoothly every time with our high-quality aftermarket starter motor, specifically designed for a range of Mercury/Mariner and Yamaha outboard engines. This robust unit is engineered to deliver dependable cranking power, replacing your worn or faulty original equipment with precision and reliability.
Crafted from durable materials and meeting rigorous marine-grade standards, this starter motor offers excellent performance in demanding saltwater environments. It's an essential component for maintaining the peak operational efficiency of your boat's engine, getting you back on the water with confidence.
Key Features
- ✔ High-Quality Aftermarket: Manufactured by PRO-TORQUE to strict marine-grade standards.
- ✔ Direct OEM Replacement: Fully compatible and interchangeable with specified OEM parts for easy installation.
- ✔ Corrosion Resistant: Epoxy powder-coated for maximum protection against harsh marine environments.
- ✔ Enhanced Durability: Features upgraded steel shafts and a permanent magnet direct drive (PMDD) design for long cycle life.
Technical Specs
| Voltage: | 12V |
| Rated Power: | 0.6 kW (approx. 0.8 hp) |
| Rotation: | Counter-Clockwise (CCW) |
| Number of Teeth: | 11-Tooth Drive Gear |
| Starter Type: | PMDD (Permanent Magnet Direct Drive) |
Vehicle Fitment Guide
| Make | Model / HP | Year Range |
|---|---|---|
| Mercury / Mariner | 40HP (Twin Carb, 2-Stroke) | 1986 - 1992 |
| Yamaha Outboard | 30HP (2-Stroke) | 1987 & Up |
| Yamaha Outboard | 40-50HP (2-Stroke) | 1989 & Up |
OEM Part Number Cross Reference
| Mercury / Mariner | 50-814980M, 50-96359M, 50-97693M |
| Yamaha | 6J4-81800-01, 6J4-81800-00, 6H3-81800-10, 6H3-81800-11, 6F5-81800-10, 6F5-81800-11 |
| Hitachi | S108-87A, S108-80, S108-80A, S108-80B, S108-80BN |
| ARCO Marine | 3423 |
| Sierra Marine | 18-6421 |
| Quicksilver | 50-8M6007416 |
Frequently Asked Questions
What are the signs of a failing marine starter motor?
Common symptoms include a clicking noise when turning the key, slow cranking, grinding noises, or the starter spinning without engaging the engine's flywheel. These often indicate issues with the solenoid, Bendix gear, or internal motor components.
How can I verify this starter motor is compatible with my engine?
The most accurate way is to cross-reference the OEM part number from your original starter with the 'OEM Part Number Cross Reference' list provided. Also, confirm your engine's make, model, HP, and year fall within the 'Vehicle Fitment Guide'.
Is this an original OEM part?
No, this is a high-quality aftermarket replacement part manufactured to meet or exceed OEM specifications. It provides equivalent performance and is fully interchangeable with the original equipment.
Note: Please verify your bike's model and year before purchasing.
Fast shipping available across the UK and Europe.
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