MERCURY 8M0161425 Power 678633117312 V8 4.6L

( Warranty: 1 Year ), ( Custom Bundle: No ), ( Manufacturer Part Number: 8M0161425 ), ( Country/region Of Manufacture: United States ), ( UPC: 678633117312 )

Review MERCURY New Oem V8 4.6l Power Trim Assembly Part fits 300R 450R

Introducing the Mercury 8M0161425 V8 300R/450R 4.6L Power outboard motor, a marvel of modern marine engineering designed to provide unmatched performance and reliability for your watercraft.

This powerhouse engine boasts a massive 4.6-liter V8 displacement, delivering an impressive power output of 300 horsepower at the 5400 rpm and 450 horsepower at the 5800 rpm. The Mercury 8M0161425 is engineered to offer superior acceleration and top-end speed, making it an ideal choice for larger boats and high-performance applications.

The engine's impressive power output is achieved through the use of advanced technologies such as Multi-Port Electronic Fuel Injection (EFI) and Sequential Exhaustmanifold Port Injection (SEMPI). These systems ensure optimal fuel delivery and combustion, resulting in maximum power and fuel efficiency.

At the heart of this engine is a robust Quad-Cam 32-Valve DOHC cylinder head design. This sophisticated design provides superior airflow, improved combustion efficiency, and enhanced power output. The engine also features a high-strength aluminum alloy block and a cast iron crankshaft for added durability and longevity.

The Mercury 8M0161425 V8 300R/450R 4.6L Power is also equipped with an advanced Engine Control Module (ECM), which monitors and optimizes engine performance in real-time. The ECM also integrates with Mercury's Joystick Piloting for Outboards (JPO) and Skyhook GPS anchoring systems, providing unmatched control and convenience for boaters.

This engine is also designed with ease of use in mind. It features a simple, intuitive control interface and easy-access service points, making routine maintenance quick and hassle-free.

In terms of emissions, the Mercury 8M0161425 V8 300R/450R 4.6L Power is EPA and CARB certified, ensuring compliance with the strictest emissions regulations. It also features a closed-loop cooling system, which helps maintain optimal engine temperature and reduces the risk of corrosion.

Overall, the Mercury 8M0161425 V8 300R/450R 4.6L Power is a top-of-the-line outboard motor that offers unmatched performance, reliability, and convenience for boaters. Its advanced technologies, robust design, and easy-to-use features make it an ideal choice for those who demand the best from their watercraft.

Mercury 8M0161425 V8 300R/450R 4.6L Power: Pros, Cons, and Conclusion

The Mercury 8M0161425 V8 300R/450R 4.6L Power is a versatile outboard motor that caters to various boating needs. In this analysis, we will discuss the advantages and disadvantages of investing in this motor to help you make an informed decision.

1. High Power Output: With a 300 horsepower (hp) rating for 3500 rpm and 450 hp at 5000 rpm, the Mercury 8M0161425 outboard motor delivers impressive power, making it suitable for large and high-performance boats.

2. Fuel Efficiency: Mercury's advanced engineering technologies, such as the Multi-Port Electronic Fuel Injection (EFI), contribute to the motor's excellent fuel efficiency. This translates to lower fuel consumption and operating costs.

3. Durability: The Mercury 8M0161425 outboard motor features a robust design, with components engineered for long-lasting performance. For instance, the motor uses a marine-grade aluminum alloy for the upper and lower units, ensuring resistance to corrosion.

4. Versatility: This outboard motor comes with multiple propeller options, allowing boaters to choose the one that best suits their specific boating needs.

5. Quiet Operation: Mercury's innovative technologies contribute to the motor's reduced operating noise levels, making for a more enjoyable boating experience.

1. High Initial Cost: The Mercury 8M0161425 V8 300R/450R 4.6L Power is a high-performance motor with an equally high price tag. Boaters with a tighter budget may consider alternative, less powerful options.

2. Complexity: Given its advanced features and high power output, the Mercury 8M0161425 outboard motor may require more maintenance and upkeep compared to less complex motors.

3. Heavy Weight: Weighing in at around 1,000 lbs (453 kg), this motor is relatively heavy, which may require a larger and stronger boat to support it effectively.

The Mercury 8M0161425 V8 300R/450R 4.6L Power outboard motor offers impressive power, fuel efficiency, durability, and versatility, making it an excellent choice for high-performance and large boats. However, its high initial cost, complexity, and heavy weight may be deterrents for some boaters. Ultimately, the decision to invest in this motor depends on your specific boating needs, budget, and preferences. If power and performance are your top priorities, the Mercury 8M0161425 outboard motor could be an excellent investment. On the other hand, if you're working with a limited budget or prefer a less complex and lighter motor, alternative options may be more suitable for you.

Details:

Part # 8M0161425. Fort Myers, FL. Offshore Performance Specialties. Trim Assembly.

450R HP 4.6L V8 Racing Outboard Engines - 1E083006 thru 1E099720. 300R HP 4.6L V8 AMS Racing Outboard Engines - 1E081459 UP.

part #: 8m0161425 prices

• $799.00-$3790.70

specifications vesselveep:

• for models: 300r, 450r
• for makes: Mercury
• warranty: 1 Year
• custom bundle: No
• manufacturer part number: 8M0161425
• country/region of manufacture: United States
• upc: 678633117312

general vesselveep:

• condition: New
• Parts Accessories > Boat Parts > Other

offer vesselveep:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: May 9, 2025

returns vesselveep:

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

seller vesselveep:

• # reviews: 8693
• city: Fort Myers, Florida
• rating: 100.0%

payments vesselveep:

• wallet: Apple-pay
• other
• credit card: Discover

shipping vesselveep:

• type: Fixed
• cost: $45.05
• transit: 4-8 Days
• carrier: UPS
• service: UPS Ground
• class: Standard

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