7.8 x 8 Propeller for Mercury Mariner Tohatsu Outboard 4hp 5hp 6hp 12 Spline
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7.8 x 8 Propeller | Mercury & Tohatsu 4-6HP
12-Spline High-Performance Aluminium Propeller
Restore your engine's thrust and efficiency with this premium quality 3-blade aluminium propeller. Engineered specifically for small-horsepower Mercury, Mariner, and Tohatsu outboards, this prop provides a perfect balance between acceleration and top-end speed. The durable high-gloss finish resists corrosion, making it ideal for both freshwater and saltwater use.
Key Features
- ✔ Direct fit replacement for OEM 48-812950A02
- ✔ High-grade corrosion-resistant aluminium
- ✔ 12-Spline hub (Verify your shaft before purchase)
- ✔ Thru-hub exhaust design
Technical Specs
| Diameter: | 7.8" |
| Pitch: | 8" |
| Blades: | 3 |
| Spline Count: | 12 |
| Rotation: | Right Hand (Standard) |
| Material: | Aluminium Alloy |
Compatibility / Fitment Guide
| Engine Type | Model Application | Notes |
|---|---|---|
| Mercury / Mariner | 4hp, 5hp, 6hp (4-Stroke) | 1999 & Newer |
| Mercury / Mariner | 4hp & 5hp (2-Stroke) | 1987 & Newer |
| Tohatsu / Nissan | MFS4, MFS5, MFS6 (4-Stroke) | All Years |
| Tohatsu / Nissan | M4, M5, M5B (2-Stroke) | All Years |
| Parsun | 4hp, 5hp, 5.8hp (2-Stroke) | 12-Spline Only |
OEM Cross Reference
| Mercury / Mariner | 48-812950A02, 812950A02 |
| Tohatsu / Nissan | 3R1-W64516-0, 3R1W645160M, 3R1B645161M |
| Quicksilver | QA3184R (Black Diamond) |
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, it is a guaranteed fit. Most importantly, ensure your engine uses a 12-tooth splined shaft.
Will this fit the 2-stroke and 4-stroke versions?
Yes, this 12-spline propeller is designed to fit both the 4-stroke models (1999+) and the earlier 2-stroke 4hp/5hp models (1987+) from Mercury and Tohatsu.
Note: Please verify your original part number and spline count against the references above before purchasing. Domain: 4boats.co.uk
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
