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  3. MERCURY 8M0172448

MERCURY 8M0172448 Kit Hour 678633137266 V8

fits model: 450r, 300. make: Mercury.

8m0172448 Mercury Maintenance Kit 300 Hour- 450r V8 Part# - New Oem

( Manufacturer Part Number: 8M0172448 ), ( Country Of Origin: United States ), ( California Prop 65 Warning: This Product Can Expose You To Chemicals Including Lead, Lead Compounds, And Other Substances Which Are Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. For More Information, Go To Www.p65warnings.ca.gov ), ( UPC: 678633137266 )

Review MERCURY Maintenance Kit Hour V8 Part# New Oem fits 450R 300

Mercury 8M0172448 Kit 300-Hour, 450hp V8 Outboard Motor

The Mercury 8M0172448 Kit is an impressive addition to any watercraft, designed to deliver top-tier performance and efficiency for boaters who demand the best. This outboard motor is powered by a 450 horsepower V8 engine, which offers a thrilling and exhilarating boating experience.

The Mercury 8M0172448 Kit is not just about power; it also focuses on durability and reliability. With a 300-hour service interval, this motor is engineered to reduce the frequency of routine maintenance, allowing you to spend more time on the water and less time in the shop. This interval is based on normal use and maintenance in freshwater environments, and it may vary depending on the operating conditions and water quality.

The V8 engine in the Mercury 8M0172448 Kit is built using advanced technology and materials. The engine block is made from high-strength aluminum alloy, ensuring rigidity and longevity. The cylinder liners are manufactured using Mercury's proprietary XK-series coating, which provides excellent wear resistance and reduces the need for frequent reboring. The engine is also equipped with Mercury's Advanced MidSection (AMS) design, which improves rigidity and reduces vibration.

This outboard motor comes with several features that make it an ideal choice for serious boaters. The Mercury 8M0172448 Kit is compatible with Mercury's Joystick Piloting for Outboards (JPO) system, which provides exceptional maneuverability and ease of use. It also comes with Mercury's SmartCraft digital controls, which allow you to monitor engine performance and adjust settings in real-time.

The Mercury 8M0172448 Kit is designed to meet the highest standards of emissions compliance. It is certified by the Environmental Protection Agency (EPA) and the California Air Resources Board (CARB), ensuring that it meets the strictest emissions regulations.

The Mercury 8M0172448 Kit is also designed to be easy to install and service. It comes with an extensive range of accessories and components, including a wiring harness, fuel system, and various mounting hardware. The motor is also equipped with a number of service-friendly features, such as easy-access oil filters and a removable lower unit.

In summary, the Mercury 8M0172448 Kit is a high-performance, durable, and reliable outboard motor that is perfect for serious boaters. With its powerful 450hp V8 engine, long 300-hour service interval, advanced features, and easy installation and service, this motor offers an unmatched boating experience.

Mercury 8M0172448 Kit 300 Hour 450r V8: A Comprehensive Analysis

The Mercury 8M0172448 Kit, a 300-hour, 450r V8 engine, is a popular choice for those seeking high-performance outboard motors for their watercraft. In this analysis, we will discuss the potential advantages and disadvantages of investing in this engine kit to help you make an informed decision.

Advantages:

1. Power and Performance: The 450r V8 engine delivers impressive power and torque, providing excellent acceleration and top-end speed for various watercraft applications, such as fishing boats, pontoons, and high-performance boats.

2. Durability: With a 300-hour service interval, this engine kit offers extended maintenance intervals, reducing the frequency of required servicing and downtime.

3. Fuel Efficiency: Mercury's advanced engineering and technologies contribute to the engine's superior fuel efficiency, allowing you to save money on fuel costs and reduce your environmental footprint.

4. Reliability: Mercury Marine is a reputable brand with a long history of manufacturing reliable engines. The 8M0172448 Kit's robust design and components contribute to its durability and longevity.

Disadvantages:

1. Cost: The Mercury 8M0172448 Kit's high-performance capabilities and extended service intervals come at a premium price. This may be a significant investment for some buyers.

2. Complexity: The engine's advanced features and technologies require a higher level of maintenance expertise compared to less sophisticated engines. Regular servicing and maintenance by a qualified technician are essential to ensure optimal performance and longevity.

3. Size and Weight: The large V8 engine may not be suitable for smaller watercraft or those with limited storage and transport capabilities.

Conclusion:

The Mercury 8M0172448 Kit 300 Hour 450r V8 offers exceptional power, performance, durability, and fuel efficiency, making it an attractive option for those seeking a high-performance outboard motor. However, its premium price, complexity, and size and weight may be limiting factors for some buyers.

Recommendation:

If you require a powerful and reliable outboard motor for larger watercraft applications, such as fishing boats or high-performance boats, and are willing to invest in the engine's premium price and maintenance expertise, the Mercury 8M0172448 Kit 300 Hour 450r V8 could be an excellent choice for you. Alternatively, if you have limited budget or storage capabilities, consider exploring other outboard motor options that better suit your needs and constraints.

Details:

Simplifies scheduled maintenance with a single comprehensive kit. Drain plug seal. This OEM kit ensures your high-performance 450R continues to deliver peak power, reliability, and durability in demanding marine conditions. Designed specifically for Mercury 450R 4.6L V8 Four Stroke.

Protects fuel, cooling, and lubrication systems. Using genuine Mercury service components guarantees proper fit, filtration performance, cooling system protection, and corrosion resistance critical for a high-output engine like the 450R. Compatibility / Fitment Notes: For Mercury 450R HP 4.6L V8 Four Stroke outboards only. Kit Includes: Oil filter.

Genuine Mercury Marine parts for exact fit and performance. Kit Includes Water pump impeller kit. Benefits: Helps maintain factory-rated horsepower and performance. Prevents overheating and premature wear.

Supports long-term engine reliability. Includes critical filtration, ignition, cooling, and drive components. Convenient all-in-one service solution.

part #: 8m0172448 prices

  • $650.00-$719.95

specifications boatbooch:

  • for models: 450r, 300
  • for makes: Mercury
  • manufacturer part number: 8M0172448
  • country of origin: United States
  • california prop 65 warning: This Product Can Expose You To Chemicals Including Lead, Lead Compounds, And Other Substances Which Are Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. For More Information, Go To Www.p65warnings.ca.gov
  • upc: 678633137266

seller boatbooch:

  • # reviews: 9982
  • rating: 99.9%
  • city: Fort Myers, Florida

shipping boatbooch:

  • class: Standard
  • cost: $28.60
  • service: UPS Ground
  • transit: 4-9 Days
  • carrier: UPS
  • type: Fixed

returns boatbooch:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

general boatbooch:

  • Parts Accessories > Boat Parts > Service Tools
  • condition: New

offer boatbooch:

  • started: February 16, 2026
  • availability: In Stock
  • quantity: 2
  • sold: 0
  • options: Ship-to-home

payments boatbooch:

  • wallet: Paypal
  • credit card: Visa
  • other
for models: 450r, 300, for makes: mercury, country of origin: united states, california prop 65 warning: this product can expose you to chemicals including lead, lead compounds, and other substances which are known to the state of california to cause cancer, birth defects, or other reproductive harm. for more information, go to www.p65warnings.ca.gov,
category: boat parts > service tools, sku: 2512939804868771,

Mercury 8M0172448 Is Similar To:

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3 offers $650.00–$719.95 USD
  • New. Offer #1 priced at $657.75 + $28.60 delivery = $686.35* total. Prevents overheating and premature wear. Part # .+$28.60 shipping
  • New. Offer #2 priced at $719.95 + $25.00 delivery = $744.95* total. The box includes oil filter, fuel filter, belt, thermostat, anodes, spark plugs, water pump impeller kit, and gearcase drain seals.+$25.00 shipping
  • New. Offer #3 priced at $650.00 + $33.34 delivery = $683.34* total. +$33.34 shipping

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