Mercury Tohatsu 8.5 x 9 Propeller 12 Spline 8 9.8 9.9hp 4-Stroke 48-897618A10
Mercury Tohatsu 8.5 x 9 Propeller 12 Spline 8 9.8 9.9hp 4-Stroke 48-897618A10
Mercury Tohatsu 8.5 x 9 Propeller 12 Spline 8 9.8 9.9hp 4-Stroke 48-897618A10

Mercury Tohatsu 8.5 x 9 Propeller 12 Spline 8 9.8 9.9hp 4-Stroke 48-897618A10

8.5x9

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • Low stock - 2 items left
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.

Regular price£49.99
/
Tax included.

8.5 x 9 Aluminium Propeller (12 Spline)

For Mercury, Mariner & Tohatsu 8hp - 9.9hp Outboards

Upgrade or replace your outboard's performance with this premium 3-blade aluminum propeller. Engineered specifically for small-displacement Mercury, Mariner, and Tohatsu/Nissan outboards, this prop provides a perfect balance of acceleration and top-end speed. The 12-tooth spline configuration ensures a secure fit on the 2.5-inch gearcase, while the high-grade aluminum alloy construction offers superior durability against corrosion and impact.

RELIABILITY: Manufactured to meet strict OE tolerances, ensuring smooth vibration-free operation and protecting your drivetrain from unnecessary wear.

Key Features

  • ✔ Direct fit replacement for 12-spline shafts
  • ✔ Thru-hub exhaust for improved performance
  • ✔ Durable baked-on black enamel finish
  • ✔ Internal rubber bushing protects gearcase

Technical Specs

Diameter: 8.5 in
Pitch: 9 in
Splines: 12 Tooth
Blades: 3
Material: Aluminum
Rotation: Right Hand (RH)

Compatibility / Fitment Guide

Make/System Model/Application Notes
Mercury / Mariner 8hp & 9.9hp 4-Stroke 2005 & Newer (Non-Bigfoot)
Tohatsu / Nissan 8hp & 9.8hp (2 & 4-Stroke) All Years (12 Spline)
Parsun 4hp, 5hp, 6hp, 8hp, 9.8hp Check for 12-tooth spline

OEM Cross Reference

Mercury / Mariner 48-897618A10, 48-897618A08
Tohatsu / Nissan 3B2W64517-1, 3B2-64517-0, 3B2-64517-1
Michigan Wheel 142103

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. This specific model features a 12-tooth spline; if your shaft has 10 or 14 splines, this will not fit.

Will this fit my Mercury Bigfoot or Command Thrust model?

No. Bigfoot and Command Thrust (CT) models utilize a larger gearcase typically found on 15hp or 20hp motors, which often use 14-spline shafts. This propeller is only for the standard (Non-Bigfoot) 2.5-inch gearcase.

Note: Please verify your original part number and count your shaft splines before purchasing. Distributed by 4boats.co.uk.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.


Recently viewed

Why choose us

Quality marine parts and boat equipment from 4Boats UK

QUALITY MARINE PARTS

We source dependable marine products from established suppliers and continually refine our range using customer feedback.

Untitled_1080_x_1080_px_2 - 4Boats

TRUSTED SUPPLIERS

We work with trusted marine suppliers and distribution partners to provide reliable parts, equipment and fulfilment.

Simple_Image_Play_Built_into_Routine_Cosmetics_TikTok_In-Feed_Ad_1080_x_1080_px_10 - 4Boats

PERSONAL SERVICE

Every order is checked by the 4Boats team. Contact us before ordering if you need help with part numbers, compatibility or availability.