Yamaha Mariner 9.9hp 15hp Outboard Propeller 9 1/4 x 9-J 63V-45945-10-EL
Yamaha Mariner 9.9hp 15hp Outboard Propeller 9 1/4 x 9-J 63V-45945-10-EL
Yamaha Mariner 9.9hp 15hp Outboard Propeller 9 1/4 x 9-J 63V-45945-10-EL
Yamaha Mariner 9.9hp 15hp Outboard Propeller 9 1/4 x 9-J 63V-45945-10-EL

Yamaha Mariner 9.9hp 15hp Outboard Propeller 9 1/4 x 9-J 63V-45945-10-EL

  • 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.

9 1/4 x 9-J Outboard Propeller

Premium Replacement for Yamaha & Mariner (63V-45945-10-EL)

Upgrade your outboard's efficiency with this premium-grade aluminum J-Series propeller. Specifically engineered for small-to-midsize Yamaha and Mariner outboards, this 3-blade cupped design provides excellent hole shot and improved fuel economy for dinghies, inflatables, and small fishing boats.

RELIABILITY: Built to meet or exceed OEM specifications using high-strength aluminum alloy and a durable pressed-in rubber hub for shock protection.

Key Features

  • ✔ 8-Tooth Spline Shaft fitment
  • ✔ Thru-hub exhaust design
  • ✔ Corrosion-resistant powder coat finish
  • ✔ Cupped blades for better grip and efficiency

Technical Specs

Diameter: 9 1/4"
Pitch: 9"
Blades: 3
Rotation: Right Hand (RH)
Material: Aluminum
Splines: 8 Teeth

Compatibility / Fitment Guide

Engine Type Horsepower / Models Years
Yamaha 2-Stroke 9.9HP (9.9D, 9.9F, 9.9G), 15HP (15D, 15F) 1984 - Newer
Yamaha 4-Stroke F8B, F9.9B, F9.9C, F15A, F15C, F20B 1996 - Newer
Mariner (Yamaha Based) 9.9HP & 15HP (8-Spline Models) All years with 8 splines

OEM Cross Reference

Yamaha MPN 63V-45945-10-EL, 63V-45945-10-00, 63V-45945-00-EL, 683-45945-00-EL
Solas Equivalent 3111-093-09
Quicksilver / Mercury QA3906R

Questions & Answers

Is this a genuine original part?

This is a premium-quality aftermarket replacement part manufactured to strict marine-grade standards, ensuring the exact same dimensions and performance as the original Yamaha equipment.

How do I know if it is compatible?

Verify that your outboard's propeller shaft has 8 splines. This propeller is designed for the "J Series" gearcase found on Yamaha/Mariner 9.9hp to 20hp models. If your current part number starts with 63V or 683, this is the correct part.

What does the "J" in 9 1/4 x 9-J stand for?

The "J" refers to the propeller series and gearcase size used by Yamaha. It ensures that the hub diameter and spline depth match your specific engine model.

Note: Always check your prop shaft for debris or damage before installation. Applying marine-grade grease to the splines is highly recommended. 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.