Starter Motor for Mercury Mariner 75 80 90 HP 4-Stroke Outboard 50-804312T1
PH130-0055s
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Starter Motor 50-804312T1
For Mercury & Mariner 75-90 HP 4-Stroke Outboards
This high-performance replacement starter motor is engineered specifically for Mercury and Mariner 75HP, 80HP, and 90HP 4-stroke outboard engines. Designed to deliver consistent cranking power in harsh marine environments, it serves as a direct-fit alternative to the original Hitachi-system units.
Key Features
- ✔ Direct fit for Hitachi S114-828 series
- ✔ Sealed housings to lock out moisture
- ✔ Precision 13-tooth drive gear
- ✔ Heavy-duty copper windings
Technical Specs
| Voltage | 12V |
| Power | 1.4 kW |
| Rotation | CCW |
| Teeth | 13-Tooth |
| Pinion OD | 39.9mm |
| Type | PMGR |
Compatibility / Fitment Guide
| Make/System | Model/Application | Notes |
|---|---|---|
| Mercury / Mariner | 75HP 4-Stroke | 2000 - 2005 |
| Mercury / Mariner | 80HP 4-Stroke | 1999 - Up |
| Mercury / Mariner | 90HP 4-Stroke | 2000 - 2005 |
| Yamaha Outboard | F75, F80, F90, F100 | 1999 - 2005 |
OEM Cross Reference
| Mercury Marine | 50-804312T1, 50-8M0065220 |
| Hitachi | S114-828B, S114-828BA, S114-828C |
| Sierra Marine | 18-6425 |
| Arco Marine | 3430 |
| Yamaha | 67F-81800-00, 67F-81800-03 |
| Lester / WAI | 18347 / 18347N |
Questions & Answers
Is this a genuine original part?
This is a premium quality aftermarket replacement part, manufactured by specialists to meet or exceed original equipment (OE) standards for marine reliability.
How do I know if it is compatible?
Check your engine's original starter for the part number 50-804312T1 or the Hitachi number S114-828. If your outboard is a 75hp or 90hp 4-stroke within the 2000-2005 year range, this is the correct unit.
How many teeth does the drive gear have?
This unit features a 13-tooth pinion gear, which is the standard configuration for the 50-804312T1 part number.
Note: At 4boats.co.uk, we recommend verifying your engine serial number against the fitment list above. Professional installation is recommended for all marine electrical components.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
