1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 4541164357374604
  3. MERCURY 12-327-11

MERCURY 12-327-11 Gm Engine Mechanical Gas Fuel Pump 5.7 V8

fits model: Marine, 350, Mercruiser, Corvette. make: Mercury.

12-327-11 Mercury Mercruiser 5.7 L 350 V8 Gm Corvette Marine Engine Mechanical Gas Fuel Pump

( Manufacturer Part Number: 12-327-11 ), ( Part Type: Fuel Engine Pump ), ( Country Of Origin: United States )

Review MERCURY 5.7 V8 Gm Engine Mechanical Gas Fuel Pump fits MERCRUISER CORVETTE MARINE 350

The Mercury 12-327-11 marine engine is a high-performance mechanical fuel pump specifically designed for the Mercruiser 5.7 350 V8 GM Corvette application. This fuel pump is an essential component of your marine engine system, responsible for supplying fuel from the tank to the engine under various operating conditions.

This Mercury fuel pump features a robust and durable design, with a cast aluminum housing that provides excellent protection against corrosion and wear. The pump's impeller is made of high-strength materials, ensuring reliable fuel flow even under heavy load or extreme temperatures. The pump's diaphragm is also reinforced for added durability and is designed to provide consistent fuel pressure.

The Mercury 12-327-11 fuel pump is designed to meet the specific fuel requirements of the Mercruiser 5.7 350 V8 GM Corvette engine. It is capable of delivering fuel at a rate of up to 118 gallons per hour, ensuring that your engine receives a steady supply of fuel for optimal performance. The pump also features a built-in fuel filter, which helps to remove any contaminants from the fuel before it reaches the engine, further enhancing engine life and performance.

Installation of the Mercury 12-327-11 fuel pump is straightforward, with clear and concise installation instructions provided. The pump comes with all necessary hardware, including mounting brackets and hoses, making it easy to integrate into your existing marine engine system. The pump's compact size also makes it an excellent choice for applications where space is limited.

In summary, the Mercury 12-327-11 mechanical fuel pump is a high-performance and durable component designed specifically for the Mercruiser 5.7 350 V8 GM Corvette marine engine application. Its robust design, reliable fuel flow, and built-in fuel filter make it an excellent choice for boat owners looking for optimal engine performance and longevity. With easy installation and excellent customer support from Mercury Marine, this fuel pump is a smart investment for any marine engine system.

Pros and Cons of Buying a Mercury 12-327-11 Mercruiser 5.7 350 V8 GM Corvette Marine Engine: A Detailed Analysis

1. Pros:

a) Powerful: This engine delivers an impressive 350 horsepower, making it suitable for high-performance boats and larger vessels.

b) Dependable: The GM Corvette marine engine is known for its durability and reliability, which is crucial for marine applications where conditions can be harsh.

c) Fuel Efficiency: Compared to other high-performance marine engines in its class, the Mercury 12-327-11 offers decent fuel efficiency, reducing operating costs over time.

d) Easy Maintenance: The engine's design allows for easy access to various components, making maintenance tasks more manageable and cost-effective.

2. Cons:

a) High Initial Cost: The Mercury 12-327-11 is a high-performance engine and comes with a premium price tag.

b) Complexity: This engine is more complex than standard marine engines, requiring specialized knowledge and tools for installation, maintenance, and repairs.

c) Customization: The engine may require specific modifications or customization to fit various boat models and applications, which could add to the overall cost and complexity.

3. Ending Conclusion:

The Mercury 12-327-11 Mercruiser 5.7 350 V8 GM Corvette marine engine is an excellent choice for those seeking high power output, reliability, and fuel efficiency for their watercraft. However, its high initial cost, complexity, and potential for customization may deter some buyers. Ultimately, the decision to purchase this engine depends on individual priorities, budget, and specific marine application requirements.

4. Recommendation:

If you're in the market for a high-performance marine engine and have the budget and resources to handle its complexity, the Mercury 12-327-11 is an excellent investment. Its power, reliability, and fuel efficiency make it a top contender in the marine engine market. However, if you're working with a limited budget or lack the necessary expertise for its maintenance, you may want to consider alternative options with similar power output but lower complexity and cost.

Details:

Look at pictures closely and ask any questions, I try to describe parts as best can. What you see in the pictures is what get. Shelf 26-11-5-D. Condition: Good used condition.

Please look at all pictures and read entire before buying. Mounting hardware is only included if it shown in the pictures. Thanks -Mike. Part was removed from a MerCruiser 5.7 L Chevy Corvette Marine engine.

I will do my best to resolve the issue.

part #: 1232711 prices

  • $28.50-$235.48

specifications otsterndriv:

  • for models: Marine, 350, Mercruiser, Corvette
  • for makes: Mercury
  • mpn: 12-327-11
  • part type: Fuel Engine Pump
  • country of origin: United States

general otsterndriv:

  • Boat Parts > Sterndrive Motors Components > Other
  • condition: Used

offer otsterndriv:

  • options: Ship-to-home
  • started: December 13, 2025
  • sold: 0
  • quantity: 1
  • availability: In Stock

returns otsterndriv:

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

payments otsterndriv:

  • other
  • wallet: Paypal
  • credit card: Discover

seller otsterndriv:

  • # reviews: 114236
  • city: Huron, Ohio
  • rating: 99.5%

shipping otsterndriv:

  • class: Standard, Expedited
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, USPS Priority Mail Express
  • type: Calculated
  • cost: $19.00
  • transit: 4-9 Days
  • carrier: USPS, FedEx
for models: marine, 350, mercruiser, corvette, for makes: mercury, part type: fuel engine pump, country of origin: united states,
category: boat parts > sterndrive components, sku: 4541164357374604,
Mercury 12-327-11 Is Similar To:
otsterndriv logo
2 offers $28.50–$235.48 USD
  • Used. Offer #1 priced at $28.50 + $20.30 shipping estimate = $48.80* total. Shelf 26-11-5-D. View product.+$20.30 shipping
  • New. Offer #2 priced at $235.48 + $0.00 shipping estimate = $235.48* total. Fuel Type: Gasoline. Holley has been the undisputed leader in fuel systems for over 100 years.FREE SHIPPING

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