Starter Motor for Mercury Mariner Outboard 40-60HP 50-73521 50-44369 12V 10T CCW
Starter Motor for Mercury Mariner Outboard 40-60HP 50-73521 50-44369 12V 10T CCW
SKU:5401
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Premium Starter Motor for Mercury Marine
Direct Fit Replacement for 40HP, 50HP, 60HP Outboards (1976-1997)
Ensure reliable starting power for your Mercury Marine or Mariner outboard engine with our brand-new, high-quality aftermarket starter motor. Engineered to meet or exceed OEM specifications, this unit provides exceptional performance and durability, getting you back on the water quickly and confidently.
Designed for a wide range of 40HP, 50HP, and 60HP models produced between 1976 and 1997, this starter is a perfect replacement for several original equipment part numbers. Its robust construction and precision components ensure a long service life, even in demanding marine environments.
Key Features
- ✔ 100% New Components: Built with all-new bearings, brushes, and seals for maximum reliability.
- ✔ Optimized Performance: High-quality magnets and excitation coils deliver greater torque for quick, consistent starts.
- ✔ Enhanced Durability: Features abrasion-resistant gears to prevent slippage and ensure a long lifespan.
- ✔ Quiet Operation: Precision-matched starting gear for reduced noise during engine cranking.
- ✔ OEM Standard: Manufactured by an OEM supplier, checked and tested for fit, form, and function to OE specifications.
Technical Specs
| Voltage: | 12 Volts |
| Rotation: | Counter-Clockwise (CCW) |
| Teeth on Drive: | 10 Teeth |
| Starter Type: | PMDD (Permanent Magnet Direct Drive) |
| Pinion OD: | 26.9mm / 1.059in |
| Approx. Weight: | 2.785 kg / 6.14 lbs |
Vehicle Fitment Guide
| Make | Model (HP / CI) | Year Range |
|---|---|---|
| Mercury Marine / Mariner | 40ELHPTO (43.9CI) | 1989-1997 |
| Mercury Marine / Mariner | 40ELO (43.9CI) | 1989-1997 |
| Mercury Marine / Mariner | 40ELPTO (43.9CI) | 1989-1997 |
| Mercury Marine / Mariner | 45ELHO (43.9CI) | 1986-1988 |
| Mercury Marine / Mariner | 50E (43.9CI) | 1978-1984 |
| Mercury Marine / Mariner | 50EH (43.9CI) | 1979-1984 |
| Mercury Marine / Mariner | 50ELHPTO (51.8ci) | 1992-1997 |
| Mercury Marine / Mariner | 50ELO (49.8ci / 51.8ci) | 1986-1997 |
| Mercury Marine / Mariner | 50ELPTO (49.8ci / 51.8ci) | 1986-1997 |
| Mercury Marine / Mariner | 60EL (49.8ci) | 1984-1985 |
| Mercury Marine / Mariner | 60ELHPTO (51.8ci) | 1992-1997 |
| Mercury Marine / Mariner | 60ELO (49.8ci / 51.8ci) | 1986-1997 |
OEM Part Number Cross Reference
| Mercury Marine | 50-73521, 50-73521-1, 50-73521T, 50-44369, 50-44369A1, 898265005 |
| United Technologies | 4820340, 4820340-M030SM, 4820340MO30SM, SM47764, SM48203, 996240, SM10790, SM10970, SM48202 |
| Sierra Marine | 18-5605, 18-5606 |
| ARCO Marine | 5388 |
| Lester | 5401, 5401N |
| Other Cross-References | SAB0013, 113150, 4-5606, 410-21035, MOT3013, E11262301CP, C2037-NA, S2037M, 20513538TBA, PH130-0015, 2-2911-UT |
Frequently Asked Questions
What Mercury Marine models is this starter motor compatible with?
This starter motor is compatible with various Mercury Marine and Mariner outboard engines, including 40HP, 50HP, and 60HP models from approximately 1976 through 1997. Please refer to the detailed compatibility table and OEM cross-reference numbers for specific fitment.
Is this a new or remanufactured starter?
This is a brand new aftermarket starter motor, featuring 100% new components inside and out, ensuring optimal performance and longevity.
How can I verify if this starter motor will fit my engine?
To ensure correct fitment, it is crucial to compare the OEM part number from your original unit with the cross-reference numbers provided in this listing. You should also verify your engine's make, model, HP, and year against our compatibility guide.
Note: Please verify your bike's model and year before purchasing.
Fast shipping available across the UK and Europe.
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