MERCRUISER L300359 Engine Motor Block Bolt Mains 502 8.2L

( Brand: Mercruiser ), ( Manufacturer Part Number: L300359 ), ( Part Type: Engine Motor Block Bolt ), ( Stroke: 4-stroke ), ( Engine Hp : Over 200 Hp ), ( Country Of Origin: United States )

Review MERCRUISER #l300359 502 8.2l Engine Motor Block Bolt Mains fits MAGNUM EFI MARINE 2000

Detailed Product Description for Mercruiser L300359 502 8.2L Magnum EFI Marine Engine Motor Block (2000 Bolt Mains)

Experience unparalleled power and efficiency with the Mercruiser L300359 502 8.2L Magnum EFI Marine Engine Motor Block. This high-performance engine, renowned for its durability and reliability, is a testament to Mercruiser's commitment to innovation and quality.

The engine block, model L300359, is a key component of the Magnum series, designed to deliver robust power for your marine applications. It boasts an impressive displacement of 8.2L, offering ample power for larger vessels or high-demand applications.

The 502 designation signifies the engine's unique configuration, optimized for smooth operation and exceptional torque. The engine block houses the 2000 bolt mains, a feature that ensures the engine can withstand the rigors of marine use, providing you with peace of mind even in the most challenging conditions.

The Magnum EFI (Electronic Fuel Injection) system ensures precise fuel delivery, optimizing performance and reducing emissions. This technology also makes the engine easier to start and provides smoother, more responsive acceleration.

Whether you're powering a yacht, a workboat, or a high-speed vessel, the Mercruiser L300359 502 8.2L Magnum EFI Marine Engine offers the power, reliability, and efficiency you need to conquer the seas. Upgrade your marine engine today with this top-tier, high-performance engine block.

The Mercruiser L300359 502 8.2L Magnum EFI Marine Engine Motor Block, with 2000 bolt mains, is a high-performance marine engine that has its share of pros and cons. Here are some of the key points to consider:

1. Powerful: This engine delivers 502 cubic inches of displacement and 430 horsepower, making it a powerful choice for high-performance boats.

2. Electronic Fuel Injection (EFI): EFI systems provide improved fuel efficiency, easier starting, and smoother operation compared to carbureted engines.

3. Durable: Mercruider engines are known for their durability, and this model features a robust design that is built to withstand the rigors of marine use.

4. High Torque: The 8.2L Magnum engine delivers high torque, which is beneficial for boats that need to quickly accelerate or maneuver.

1. High Cost: This engine is a high-end model, and its cost reflects that. It may be too expensive for some users.

2. Weight: At nearly 2,000 pounds, this engine is heavy, which can affect the boat's handling and fuel efficiency.

3. Installation: Installing this engine requires expertise and specialized tools, which can add to the overall cost.

4. Availability of Spares: Finding replacement parts for this engine may be more challenging compared to smaller, more common models.

In conclusion, the Mercruiser L300359 502 8.2L Magnum EFI Marine Engine Motor Block is an excellent choice for those seeking high performance, durability, and smooth operation. However, its high cost, weight, and potential difficulty in finding replacement parts are significant drawbacks.

If you have the budget, a qualified mechanic, and are looking for a powerful and reliable marine engine, this engine could be a good fit. On the other hand, if you're on a tight budget or prefer something more affordable and easy to maintain, you might want to consider a less powerful engine model.

Details:

2000 MERCRUISER 502 ENGINE COMPLETE RUNS GREAT $5,500.

part #: l300359 price

• $9899.00

specifications completegengin:

• for models: Efi, Marine, Magnum
• for years: 2000
• brand: Mercruiser
• mpn: L300359
• part type: Engine Motor Block Bolt
• stroke: 4-stroke
• engine hp : Over 200 Hp
• country of origin: United States

payments completegengin:

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

seller completegengin:

• city: Valley, Alabama
• # reviews: 6
• rating: 100.0%

returns completegengin:

• policy: No Returns

general completegengin:

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

offer completegengin:

• started: December 25, 2025
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

shipping completegengin:

• transit: 6-11 Days
• cost: $600.00
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Fixed

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