1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 4066442089522604
  3. MERCURY 112554257

MERCURY 112554257 Gm Vortec Engine Valve Rocker Cover 4.3 262 V6

fits model: Marine, Mercruiser. make: Mercury.

112554257 Mercury Mercruiser 4.3 L 262 Gm V6 Vortec Marine Engine Valve Rocker Cover

( Manufacturer Part Number: 112554257 ), ( Part Type: Valve Cover Engine ), ( Country/region Of Manufacture: United States )

Review MERCURY 4.3 262 Gm V6 Vortec Engine Valve Rocker Cover fits MERCRUISER MARINE

The Mercury 112554257 Mercruiser 4.3 262 GM V6 Vortec marine engine valve rocker cover is an essential component of your marine engine's valvetrain system. Designed specifically for use with the GM Vortec V6 marine engines, this rocker cover ensures proper sealing and lubrication of the engine's valvetrain components.

The rocker cover is manufactured from high-quality materials, including a durable cast aluminum housing. This housing provides excellent protection against the harsh marine environment, while also allowing for easy access to the engine's valvetrain components for routine maintenance.

The Mercury 112554257 rocker cover features four rocker arm bolts, which are included with the purchase. These bolts are designed to provide a secure connection between the rocker arms and the cover, ensuring that the valvetrain components remain properly aligned and function efficiently.

One of the key benefits of this rocker cover is its integrated oil drain plug. Located at the bottom of the housing, this plug makes it easy to drain the engine oil during routine maintenance. The plug is also designed with a large, easy-to-grip handle, making it simple to remove even with gloves on.

Another important feature of the Mercury 112554257 rocker cover is its oil retainer gasket. This gasket helps to prevent oil leaks by providing a tight seal between the rocker cover and the engine block. The gasket is made from a high-quality, heat-resistant material that is designed to last for the life of the engine.

The Mercury 112554257 Mercruiser 4.3 262 GM V6 Vortec marine engine valve rocker cover is a crucial part of your engine's performance and reliability. By ensuring proper sealing and lubrication of the valvetrain components, this rocker cover helps to prevent costly repairs and downtime. Whether you're a professional mechanic or a weekend warrior, this rocker cover is an essential addition to your marine engine toolkit.

Mercury 112554257 Mercruiser 4.3 262 GM V6 Vortec Marine Engine Valve Rocker Cover: A Comprehensive Analysis

Introduction:

The Mercury 112554257 Mercruiser 4.3 262 GM V6 Vortec marine engine valve rocker cover is an essential component for maintaining the optimal performance of your marine engine. Below, we will discuss the key features, advantages, and disadvantages of this part to help you make an informed purchasing decision.

Features:

1. Designed specifically for Mercury 4.3 262 GM V6 Vortec marine engines

2. Made of high-quality materials for durability and reliability

3. Features a secure fit to ensure proper sealing and engine protection

4. Provides easy access to the engine's valves for maintenance

Advantages:

1. Enhanced engine performance: A new rocker cover can help improve your engine's overall performance by ensuring proper sealing and reducing the risk of leaks.

2. Improved fuel efficiency: Sealing leaks can help your engine run more efficiently, leading to better fuel economy.

3. Reduced maintenance costs: By addressing potential issues before they become major problems, you can save money on costly repairs down the line.

4. Simplified maintenance: The easy-access design of the rocker cover makes routine maintenance more convenient and straightforward.

Disadvantages:

1. Cost: Replacing a rocker cover can be a significant investment, especially for those on a tight budget.

2. Installation complexity: Although the installation process is generally straightforward, it may require some mechanical knowledge and tools.

3. Potential for unintended consequences: Replacing a part as essential as a rocker cover can sometimes lead to other unexpected issues, such as the need for additional repairs or adjustments.

Conclusion:

The Mercury 112554257 Mercruiser 4.3 262 GM V6 Vortec marine engine valve rocker cover is an essential investment for maintaining the optimal performance and longevity of your marine engine. While the cost and potential for unintended consequences may be drawbacks, the benefits of improved engine performance, fuel efficiency, and simplified maintenance make this part a worthwhile investment for boat owners.

Recommendation:

If you own a Mercury 4.3 262 GM V6 Vortec marine engine and are experiencing issues related to the valve rocker cover, such as leaks or poor performance, we recommend considering the purchase of the Mercury 112554257 Mercruiser 4.3 262 GM V6 Vortec marine engine valve rocker cover. The long-term benefits of improved engine performance and simplified maintenance outweigh the initial investment and potential for unintended consequences. Before making a purchase, ensure that you have the necessary tools and mechanical knowledge for installation or consider seeking professional assistance.

Details:

I will do my best to resolve the issue. What you see in the pictures is what get. Look at pictures closely and ask any questions, I try to describe parts as best can. Shelf 28-12-1-B.

Please look at all pictures and read entire before buying. Part was removed from a MerCruiser 4.3 L Vortec Marine engine. Condition: Good used condition. Mounting hardware is only included if it shown in the pictures.

Thanks -Mike.

part #: 112554257 price

  • $16.15

specifications otsterndriv:

  • for models: Marine, Mercruiser
  • for makes: Mercury
  • mpn: 112554257
  • part type: Valve Cover Engine
  • country/region of manufacture: United States

seller otsterndriv:

  • # reviews: 108231
  • rating: 99.2%
  • city: Huron, Ohio

offer otsterndriv:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: September 19, 2025
  • quantity: 1

returns otsterndriv:

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

payments otsterndriv:

  • other
  • wallet: Google-pay
  • credit card: Diners-club

shipping otsterndriv:

  • class: Standard, Expedited
  • transit: 5-11 Days
  • type: Calculated
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, USPS Priority Mail Express
  • carrier: USPS, FedEx
  • cost: $22.00

general otsterndriv:

  • condition: Used
  • Boat Parts > Sterndrive Motors Components > Other
for models: marine, mercruiser, for makes: mercury, part type: valve cover engine, country/region of manufacture: united states,
category: boat parts > sterndrive components, sku: 4066442089522604,
Mercury 112554257 Is Similar To:
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1 offer $16.15 USD
  • Used. Offer #1 priced at $16.15 + $24.80 shipping estimate = $40.95* total. I will do my best to resolve the issue. Shelf 28-12-1-B.+$24.80 shipping

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