---
product_id: 560990247
title: "YOUNG PROPS 14 X 21 Replace OEM#48-8M0084496 Outboard Boat Propeller for Mercury Engine135-300HP 2 & 4-Stroke & Mercruiser Sterndrives Alpha/Bravo One,4-Blade Aluminum 14dia x 21 Pitch Prop 15Tooth RH"
brand: "young props"
price: "$449.13"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/560990247-young-props-14-x-21-replace-oem-48-8m0084496-outboard
store_origin: EC
region: Ecuador
---

# 14in Diameter 4-Blade Design 21in Pitch YOUNG PROPS 14 X 21 Replace OEM#48-8M0084496 Outboard Boat Propeller for Mercury Engine135-300HP 2 & 4-Stroke & Mercruiser Sterndrives Alpha/Bravo One,4-Blade Aluminum 14dia x 21 Pitch Prop 15Tooth RH

**Brand:** young props
**Price:** $449.13
**Availability:** ✅ In Stock

## Summary

> 🚤 Elevate Your Boating Game with YOUNG PROPS!

## Quick Answers

- **What is this?** YOUNG PROPS 14 X 21 Replace OEM#48-8M0084496 Outboard Boat Propeller for Mercury Engine135-300HP 2 & 4-Stroke & Mercruiser Sterndrives Alpha/Bravo One,4-Blade Aluminum 14dia x 21 Pitch Prop 15Tooth RH by young props
- **How much does it cost?** $449.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/560990247-young-props-14-x-21-replace-oem-48-8m0084496-outboard)

## Best For

- young props enthusiasts

## Why This Product

- Trusted young props brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **12-Month Warranty:** Enjoy peace of mind with our quality guarantee, offering a full year of free replacements for any manufacturing defects.
- • **Easy Installation:** Includes all necessary hub kits and hardware for a hassle-free setup, so you can hit the water faster.
- • **Unleash Your Power:** Transform your boating experience with a propeller designed for Mercury engines, delivering unmatched performance.
- • **Quality You Can Trust:** Crafted from durable alloy-aluminum, ensuring longevity and reliability on every adventure.
- • **Fuel Efficiency Champion:** Engineered to reduce wear and tear while maximizing speed and fuel efficiency, saving you money on every trip.

## Overview

The YOUNG PROPS 14 X 21 Outboard Boat Propeller is a high-performance replacement for Mercury engines ranging from 135-300HP. With a 14-inch diameter, 21-inch pitch, and a robust 4-blade aluminum design, this propeller enhances speed and fuel efficiency while ensuring durability. It comes with all necessary installation hardware and a 12-month warranty for added assurance.

## Description

YOUNG PROPS 14 X 21 Replace OEM#48-8M0084496 Outboard Boat Propeller for Mercury Engine135-300HP 2 & 4-Stroke & Mercruiser Sterndrives Alpha/Bravo One,4-Blade Aluminum 14dia x 21 Pitch Prop 15Tooth RH

## Features

- 1.SPECIFICATION: Diameter: 14in | Pitch: 21in | Blade: 4 | Tooth: 15 | Rotation: Right | Material: Alloy-Aluminum
- 2.REPLACE YOUR PROP: OEM ones for Mercury Outboard Engines 135-300HP , Reference No.:48-8M0084496,good choice as a back up for your boating or fishing
- 3.OUTSTANDING QUALITY: Based on strict quality control ,our propellers are extremely durable without sacrificing top speed,acceleration or rmps,reduce the wear and tear on your engine and fully-fuel efficiency. Better speed and save money for you
- 4.HUB KITS INCLUDED: Interchangeable hub, hardwares are included:forward thrust washer, drive sleeve, aft adaptor,tabwasher and propeller nut; Fit your boat well and easy to install
- 5.QUALITY GURANTEE: We warranty the quality, Don't be limited by policy. We offer 12 months free replacement for blades fracture and bush slipping. (Except normal wear, accidental damage, modification, improper installation.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 15.59 x 15.43 x 7.44 inches |
| Package Weight | 4.13 Kilograms |
| Brand Name | YOUNG PROPS |

## Images

![YOUNG PROPS 14 X 21 Replace OEM#48-8M0084496 Outboard Boat Propeller for Mercury Engine135-300HP 2 & 4-Stroke & Mercruiser Sterndrives Alpha/Bravo One,4-Blade Aluminum 14dia x 21 Pitch Prop 15Tooth RH - Image 1](https://m.media-amazon.com/images/I/61sjsxlPkjL.jpg)

## Frequently Bought Together

- YOUNG PROPS 14 X 21 Replace OEM#48-8M0084496 Outboard Boat Propeller for Mercury Engine135-300HP 2 & 4-Stroke & Mercruiser Sterndrives Alpha/Bravo One,4-Blade Aluminum 14dia x 21 Pitch Prop 15Tooth RH
- Quicksilver 802859Q1 2-4-C Marine Grease with Teflon, Multi-Purpose Marine Lubricant – 8 oz. Tube
- Camoo Polymer Propeller Wrench 1-1/16" Nut Wrench For Mercury Mercruiser Alpha OMC Johnson Evinrude 40HP & UP, Replaces 91-859046Q4 Light Weight, Yellow, Rustproof Plastic (27mm)

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**Shop now:** [https://www.desertcart.ec/products/560990247-young-props-14-x-21-replace-oem-48-8m0084496-outboard](https://www.desertcart.ec/products/560990247-young-props-14-x-21-replace-oem-48-8m0084496-outboard)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-24*