805240A1

INTAKE FUEL MANIFOLD INJECTOR, Mercruiser

4 offers available: $139.99–$500.00
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805240A1 Comparison

805240A1 in Used Condition
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7.4L-454 8.2L-502 CID Mercruiser Magnum MPI EFI Intake Plenum 805240A1 805240-C Details$139.99Condition is Used, 7.4L-454 8.2L-502 CID Mercruiser Magnum MPI EFI Intake Plenum 805240A1 805240-C, shipping cost = $40.00100.0%
7.4L-454 8.2L-502 CID Mercruiser Magnum EFI MPI Intake Plenum 805240A1 805240-C Details$139.99Condition is Used, 7.4L-454 8.2L-502 CID Mercruiser Magnum EFI MPI Intake Plenum 805240A1 805240-C, shipping cost = $40.00100.0%
MERCRUISER STERNDRIVE 502 EFI PLENUM 805240A1 FRESHWATER Details$250.00Condition is Used, MERCRUISER STERNDRIVE 502 EFI PLENUM 805240A1 FRESHWATER, shipping cost = $113.3599.1%
Us21 805240A1 Mercruiser intake Plenum 7.4L 454 502 8.2L Cross Ram Induction Details$500.00Condition is Used, Us21 805240A1 Mercruiser intake Plenum 7.4L 454 502 8.2L Cross Ram Induction, shipping cost = $66.43100.0%
805240A1 MERCRUISER Upper Lower Intake Manifold Fuel

The Mercruiser 805240A1 502MPI Upper Lower Intake Manifold Fuel Injectors are essential components of the fuel delivery system in Mercruiser 502 MPI (Multi-Port Fuel Injection) engines. These injectors are designed to provide an efficient and precise fuel delivery to the engine, contributing significantly to its performance and fuel economy.

The 805240A1 injectors are engineered with a compact and robust design. They are made primarily of high-quality materials, ensuring durability and reliability even under the most demanding operating conditions. The upper injectors are mounted on the intake manifold, while the lower injectors are positioned near the cylinder heads.

Each injector features a 502 series design, which is renowned for its advanced fuel delivery capabilities. The injectors utilize a solenoid-actuated mechanism to control the fuel flow. When activated, the solenoid opens a path for high-pressure fuel to flow into the engine's combustion chamber at precisely calculated intervals.

The 805240A1 injectors operate at a maximum pressure of approximately 56 psi (4 bar), ensuring a finely atomized fuel mist that mixes uniformly with the air in the engine's intake port. This homogeneous fuel-air mixture enhances the combustion efficiency, leading to improved engine power and reduced emissions.

These injectors are specifically designed for use in Mercruiser 502 MPI engines and are an essential upgrade for boat owners looking to enhance their engine's performance and fuel efficiency. By supplying the engine with a consistent and optimally-timed fuel delivery, the Mercruiser 805240A1 502MPI Upper Lower Intake Manifold Fuel Injectors contribute to smoother engine operation, better throttle response, and overall improved engine performance.

It is important to note that installing these injectors requires specialized knowledge and tools, and it is highly recommended to have the work done by a qualified marine technician to ensure proper installation and calibration.

The Mercruiser 805240a1 502MPI upper and lower intake manifolds come with fuel injectors. Here are some pros and cons of buying these injectors for your MerCruiser engine:

Pros:

1. OEM (Original Equipment Manufacturer) Part: These injectors are manufactured by MerCruiser, ensuring a perfect fit and compatibility with your engine.

2. Improved Fuel Efficiency: The 502MPI injectors deliver precise fuel dosage, improving combustion efficiency and reducing fuel consumption.

3. Enhanced Performance: Properly functioning fuel injectors optimize engine performance, resulting in smoother idling, better acceleration, and improved power output.

4. Reliability: OEM parts are generally more reliable as they are specifically designed for the engine and undergo rigorous testing during the manufacturing process.

5. Easy Installation: The injectors are a direct replacement for the old ones, making the installation process straightforward and hassle-free.

Cons:

1. Cost: OEM parts, especially those that come with complex components like fuel injectors, tend to be more expensive compared to aftermarket alternatives.

2. Potential for Failure: Like any mechanical component, fuel injectors can fail over time, requiring replacement. Regular maintenance and timely replacement can help mitigate this issue.

In conclusion, the Mercruiser 805240a1 502MPI upper and lower intake manifolds with fuel injectors offer several advantages, including improved fuel efficiency, enhanced performance, and reliability. However, they come with a higher price tag compared to aftermarket alternatives. Ultimately, the decision to purchase these injectors depends on the individual's budget, engine requirements, and preference for OEM parts. If you prioritize a perfect fit, optimal performance, and the peace of mind that comes with OEM parts, these injectors are an excellent choice. If cost is a significant factor, you might consider exploring aftermarket alternatives.

Details:

With Eddie marine air cleaner in great condition as seen in pictures. Upper intake part number: 805240A1, lower 861300a2, fuel injector 861260t factory Mercruiser complete upper and lower manifold with fuel rail injectors all sensors.

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rating: 100.0% out of 100 based on 324 user ratings.
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