1. Inboard Complete Gas Engines For Sale
  2. sku: 6436663954914604
  3. MERCURY K023705

MERCURY K023705 Bravo Engine Water Hrs 7.4 V8 431

fits model: Marine, 454, Mercruiser. make: Mercury.

K023705 Mercury Mercruiser Marine 7.4 L 454 V8 Bravo Engine Fresh Water Drop In Ready 431 Hrs

( Manufacturer Part Number: K023705 ), ( Part Type: Engine ), ( Stroke: 4-stroke ), ( Engine Hp : Over 200 Hp )

Review MERCURY 7.4 V8 Bravo Engine Fresh Water Drop In Ready 431 Hrs fits MERCRUISER MARINE 454

Mercury K023705 Mercruiser Marine 7.4 454 V8 Bravo Engine (431 Hours)

Experience the power and reliability of the Mercury K023705 Mercruiser Marine 7.4 454 V8 Bravo Engine, offering a perfect blend of performance and efficiency for your marine applications. This engine is a testament to Mercury's commitment to delivering high-quality, durable power solutions for boat enthusiasts.

The 7.4 liter, 454 cubic inch V8 engine is a powerhouse, capable of delivering impressive torque and horsepower for smooth, responsive acceleration. The Bravo drive outdrive system ensures optimal performance and maneuverability, making your boating experience more enjoyable and effortless.

With a meticulously engineered design, this engine boasts a robust construction that can withstand the rigors of marine use. The engine has been meticulously maintained, as evident by its 431 hours of operation. This low hour count speaks volumes about the engine's excellent service history and its potential for many more hours of reliable service.

Key features of this Mercury engine include heavy-duty corrosion-resistant materials, advanced electronics for effortless operation, and a precise digital control system for optimal fuel efficiency and emissions compliance. The engine is also equipped with a SmartCraft engine monitoring system, providing valuable insights into engine performance and maintenance requirements.

Whether you're cruising, fishing, or water sports, the Mercury K023705 Mercruiser Marine 7.4 454 V8 Bravo Engine is an excellent choice for powering your marine adventures. Its combination of power, efficiency, and reliability makes it a valuable asset for any boater. Don't miss out on this opportunity to own a well-maintained, high-performance engine that's ready to take you on your next marine adventure.

The Mercury K023705 Mercruiser Marine 7.4 454 V8 Bravo engine with 431 hours of operation presents both advantages and disadvantages, which are as follows:

Pros:

1. Reliable brand: Mercury Marine is a well-known and respected brand in the marine industry, known for their quality and durability.

2. Powerful: With a 7.4-liter V8 engine, this marine engine provides a substantial amount of power for various watercraft applications.

3. Bravo III outdrive: The Bravo III outdrive offers excellent maneuverability, efficiency, and performance.

4. Low hours: With 431 hours of operation, the engine has been well-maintained and is in good condition, potentially providing several more years of service.

Cons:

1. Age: The engine has been in use for some time, which may raise concerns about potential wear and tear, especially on components like seals and gaskets.

2. Potential maintenance needs: As with any used engine, there may be hidden issues that require immediate attention or future repairs.

3. Higher cost: Compared to new engines, used engines like this one may have a higher cost, even with low hours.

4. Limited warranty: Since this is a used engine, it likely does not come with a manufacturer's warranty, which can be beneficial in case of unexpected problems.

In conclusion, the Mercury K023705 Mercruiser Marine 7.4 454 V8 Bravo engine with 431 hours of operation can be a viable option for those looking for a powerful, reliable marine engine. However, potential buyers should thoroughly inspect the engine and have it evaluated by a professional mechanic to ensure it's in good working condition and to identify any potential issues that may require immediate attention or future repairs. Additionally, it's essential to consider the cost of the engine, as well as any potential maintenance and repair expenses, before making a final decision.

Details:

Included, Complete MerCruiser 7.4L 454 Gen-V engine, Exhaust manifolds risers, Intake manifold Gen-V vertical bolt pattern, Flame arrest / carb/TBI setup, Starter installed, Full ignition system: distributor, coil, wires, sensors, Alternator bracket pulleys, Power steering pump, Raw-water Crank pulley belt Oil cooler hardliners, Wiring pigtails as pictured, This is a complete and assembled engine not just long block. This is a fully dressed, drop-in-ready engine that includes all major accessories and ignition components exactly as shown in the photos. MerCruiser 7.4L 454 Gen-V Complete Marine Engine, Serial Number: K023705, Approximate Hours: 7 Use: Freshwater only, This listing is for a complete big block Marine engine, pulled from freshwater boat with approx.

part #: k023705 price

  • $4495.00

specifications completegengin:

  • for models: Marine, 454, Mercruiser
  • for makes: Mercury
  • mpn: K023705
  • part type: Engine
  • stroke: 4-stroke
  • engine hp : Over 200 Hp

shipping completegengin:

  • service: Flat Rate Freight
  • type: Fixed
  • cost: $800.00
  • class: Freight

seller completegengin:

  • # reviews: 7
  • city: Chicago, Illinois
  • rating: 100.0%

returns completegengin:

  • policy: No Returns

general completegengin:

  • Boat Parts > Inboard Engines Components > Complete Gas Engines
  • condition: Used

offer completegengin:

  • sold: 0
  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • started: November 24, 2025
  • availability: In Stock

payments completegengin:

  • wallet: Google-pay
  • other
  • credit card: Discover
for models: marine, 454, mercruiser, for makes: mercury, part type: engine, stroke: 4-stroke, engine hp: over 200 hp,
category: boat parts > inboard engines components > complete gas engines, sku: 6436663954914604,
Mercury K023705 Is Similar To:
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1 offer $4495.00 USD
  • Used. Offer #1 priced at $4495.00 + $800.00 shipping estimate = $5295.00* total. This is a fully dressed, drop-in-ready engine that includes all major accessories and ignition components exactly as shown in the photos 700 hours.+$800.00 shipping

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