47-85089-1 MERCURY Outboard Water Pump Impeller Key Engine

Review MERCURY Aftermarket Outboard Water Pump Impeller Key For 13.5 30 40 Hp Engine for MARINER 2018–2025

The Mercury Mariner Outboard Water Pump Impeller Key (part number 722831053900) is an essential component designed for use with Mercury Mariner outboard engines, specifically those with 13.5 hp, 18 hp, 20 hp, 25 hp, 30 hp, and 40 hp ratings. This key is engineered to fit and function optimally with these engines, ensuring efficient water circulation and cooling.

The impeller key is a critical piece of the water pump assembly. Its primary function is to securely fasten the impeller, which is responsible for pumping water through the cooling system. A properly installed and functioning impeller is essential for maintaining optimal engine temperature and preventing overheating.

This Mercury Mariner Outboard Water Pump Impeller Key is meticulously crafted from high-quality materials, ensuring durability and reliability. Its precise dimensions are engineered to fit perfectly with the water pump assembly, minimizing the risk of damage or wear during installation or operation.

The key features a unique design that enables a secure connection to the impeller, preventing it from coming loose during use. Its smooth, polished surface ensures easy insertion and removal, making maintenance and repairs more convenient.

The Mercury Mariner Outboard Water Pump Impeller Key is an indispensable item for boat owners and operators with Mariner outboard engines. Its importance in maintaining the engine's cooling system cannot be overstated, making it a crucial investment for ensuring safe, efficient, and dependable performance on the water.

In summary, the Mercury Mariner Outboard Water Pump Impeller Key (part number 722831053900) is a vital component for Mercury Mariner outboard engines with 13.5 hp, 18 hp, 20 hp, 25 hp, 30 hp, and 40 hp ratings. Its precise design, durable construction, and secure connection to the impeller make it an essential tool for maintaining optimal engine temperature and cooling system performance.

Pros and Cons of Buying Mercury Mariner Outboard Water Pump Impeller Key (722831053900) for 13.5, 18, 20, 25, 30, 40 HP Engines

The Mercury Mariner Outboard Water Pump Impeller Key (722831053900) is a vital component for maintaining the cooling system of Mercury outboard engines with the mentioned horsepower range. This key is specifically designed to remove and install the water pump impeller easily. In this discussion, we will weigh the pros and cons of purchasing this impeller key.

1. Compatibility: The Mercury Mariner Outboard Water Pump Impeller Key (722831053900) is designed to fit and work with Mercury outboard engines with 13.5, 18, 20, 25, 30, and 40 HP, ensuring a seamless installation.

2. Easy Installation and Removal: The impeller key allows for a quick and easy installation and removal process, saving time and effort for boat owners and mechanics.

3. Durability: The impeller key is constructed from high-quality materials, ensuring durability and longevity.

4. OEM Part: This Mercury Mariner part is an original equipment manufacturer (OEM) part, guaranteeing it is designed and manufactured to meet the exact specifications of Mercury outboard engines.

1. Cost: Compared to aftermarket alternatives, the Mercury Mariner Outboard Water Pump Impeller Key (722831053900) may be more expensive.

2. Availability: Depending on your location and the availability of Mercury dealers, the impeller key may not be readily available or accessible for purchase.

3. Limited Functionality: The impeller key is a specialized tool designed for a specific purpose, and it does not offer any additional functionality beyond its intended use.

The Mercury Mariner Outboard Water Pump Impeller Key (722831053900) is an essential tool for maintaining the cooling system of Mercury outboard engines in the 13.5, 18, 20, 25, 30, and 40 HP range. While it may come with a higher cost compared to aftermarket alternatives, the benefits of compatibility, easy installation and removal, durability, and being an OEM part outweigh the cons. Boat owners and mechanics seeking to ensure the proper maintenance of their Mercury outboard engines would find this impeller key to be a worthwhile investment.

If you own a Mercury outboard engine within the mentioned horsepower range, we recommend investing in the Mercury Mariner Outboard Water Pump Impeller Key (722831053900) to ensure the efficient and effective maintenance of your engine's cooling system. By doing so, you contribute to the longevity and overall performance of your boat, ultimately enhancing your boating experience.

Details:

Water pump impeller with key. 1 check the owners manual: the manual will specify correct part number for your engine. How to identify the correct water pump for your boat motor or outboard engine. 2 engine serial number: use the serial number of your outboard or boat engine to look up correct water pump spare parts on official catalog through a dealer.

Impeller key 28-85119. Rubber impeller size information for Chrysler/force outboard model's. Soxa marine: -precision boat engine water pump parts for uninterrupted journeys. Outboard water pump impeller key.

From advanced polymer formulas to rigorous quality control, every soxa marine parts is engineered resist corrosion, reduce wear, and outlast, trust keep your engine running smoothly, mile after nautical. Soxa marine dedicates itself to crafting hog-performance boat engine cooling water pump rubber impellers that power your journeys, also understand a reliable impeller isn't just spare part, its the lifeline of system.

specifications watercraftimp:

• for models: Mariner
• for years: 2018–2025
• brand: Mercury
• mpn: 47-85089-1
• part type: Hp Pump Impeller Engine
• upc: 722831053900
• material: Cr Neoprene Rubber Impeller
• manufacturer name: Soxa Marine Parts Manufacturer Co., Ltd.
• water pump brand: Soxamarine
• part name type: Outboard Motor Water Pump Rubber Impeller Kit
• replacement oem number 1: Mercury Mariner Force Outboard 47-85089-1 47-85089-3 47-85089-10
• replacement oem number 2: Mercury Mariner Force Outboard 47-85089-20 47-8m0027792 8m0024502
• replacement oem number 3: Mercury Mariner Force Outboard 8508910, 8m0024502, 850893, 850892
• replacement oem number 4: Mercury Mariner Force Outboard 8508920, 8m0027792, 850891, 85089
• replacement oem number 5: Mercury Mariner Force Outboard 8m0204712 47-8508910
• compatible with 1: Mercury Mariner 4 Stroke 8 Hp Bodensee
• compatible with 2: Mercury Mariner 13.5hp
• compatible with 3: Mercury Mariner 25 Hp 25 50 Hp
• compatible with 4: Mercury Mariner 40hp Italy 45 Bodensee 50 Hp Bigfoot
• aftermarket replacement 1: Mallory Marine 9-45303
• aftermarket replacement 2: Cef Marine 500315
• aftermarket replacement 3: West Sierra Marine 18-3057
• compatible with 5: Mercury Mariner 30hp 40 Hp
• package include parts: Water Pump Impeller With Impeller Key
• replacement oem number 6: Omc Marine Outboard 0755466
• material 1: Marine Grade Impeller Shaft Key
• package weight: 40g
• item package dimensions: 17 12 1.5 Cm
• replacement oem number 7: Mercury Mariner Force Outboard Key 28-85119

offer watercraftimp:

• started: november 19, 2025
• in stock #: 5
• availability: in stock
• prices: $21.38–$22.50
• item condition: New
• sold #: 17
• options: ship-to-home
• best offers: true

payments watercraftimp:

• credit card: discover
• wallet: apple-pay
• other

seller watercraftimp:

• city: hebron, kentucky
• # reviews: 192
• rating: 100.0%

shipping watercraftimp:

• carrier: ups
• service: standard, ups ground, expedited
• class: standard, expedited
• type: fixed
• transit: 2-6 days

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

returns watercraftimp:

• paid by: seller
• time: 30 days
• policy: returns accepted