1. Boat Outboard Engines To Buy
  2. sku: 11929064813379513
  3. MERCURY 841021A08

MERCURY 841021A08 Starboard Optimax Cylinder Head Dfi 225 3.0L

fits model: 200, 250. make: Mercury.

841021a08 Mercury Starboard Optimax Cylinder Head 200 225 250 Hp Dfi 3.0l Good Condition

( Manufacturer Part Number: 841021A08 ), ( Part Type: Hp Cylinder Head ), ( Country Of Manufacture: United States ), ( Donor Motor: 1b741428 10-21-24-1 )

Review MERCURY Starboard Optimax Cylinder Head 225 Hp Dfi 3.0l Good Condition fits 200 250

The Mercury 841021A08 Starboard Optimax Cylinder Head is a high-performance component designed for outboard engines with a displacement of 3.0L. This cylinder head is specifically designed for Mercury outboard engines with a power output of 200, 225, or 250 horsepower, and features Mercury's DFI (Digital Fuel Injection) technology.

The Starboard Optimax cylinder head is made from high-quality materials, including a cast-iron construction for durability and heat resistance. It features four valve per cylinder, with 16 valves in total, to ensure efficient intake and exhaust flow for optimal engine performance. The head also features Mercury's patented Side-by-Side valve layout, which allows for increased valve area and improved combustion efficiency.

The Mercury 841021A08 Starboard Optimax Cylinder Head is designed to work seamlessly with Mercury's DFI system, which uses advanced electronics to precisely control fuel injection and ignition timing for optimal engine performance. This results in improved fuel efficiency, reduced emissions, and increased power and torque.

The cylinder head also features Mercury's Advanced Combustion System (ACS), which uses a high-compression ratio and optimized combustion chamber design to improve engine efficiency and power output. The ACS also reduces engine knock and detonation, which can damage the engine over time.

In summary, the Mercury 841021A08 Starboard Optimax Cylinder Head is a high-performance component designed for Mercury outboard engines with a power output of 200, 225, or 250 horsepower. It features Mercury's DFI technology, Side-by-Side valve layout, and Advanced Combustion System for improved engine performance, fuel efficiency, and reduced emissions. The cylinder head is made from high-quality materials for durability and heat resistance, and is designed to work seamlessly with Mercury's DFI system for optimal performance.

Pros of buying a Mercury 841021A08 Starboard Optimax Cylinder Head for 200-250 HP DFI 3.0L:

1. Designed for high-performance engines: The Mercury 841021A08 Starboard Optimax Cylinder Head is engineered to deliver optimal power and performance for 200-250 HP outboard engines.

2. Improved cooling: The cylinder head features an advanced cooling system that helps maintain engine temperature during high-load operation, preventing overheating and extending engine life.

3. Enhanced combustion: The cylinder head's design and materials promote efficient combustion, resulting in improved fuel economy and reduced emissions.

4. Durable construction: The Mercury 841021A08 Starboard Optimax Cylinder Head is made of high-quality materials that are designed to withstand the rigors of marine use, ensuring long-lasting performance.

Cons of buying a Mercury 841021A08 Starboard Optimax Cylinder Head for 200-250 HP DFI 3.0L:

1. High cost: The Mercury 841021A08 Starboard Optimax Cylinder Head is a premium product and may be expensive compared to other options on the market.

2. Limited availability: The Mercury 841021A08 Starboard Optimax Cylinder Head may not be widely available in all regions or through all retailers, making it more challenging to find and purchase.

3. Requires technical expertise: Installing the Mercury 841021A08 Starboard Optimax Cylinder Head requires specialized knowledge and tools, which may be beyond the capabilities of some boat owners.

Conclusion:

The Mercury 841021A08 Starboard Optimax Cylinder Head is a high-quality, high-performance component that can significantly improve the performance of 200-250 HP outboard engines. While it may be expensive and require technical expertise to install, its benefits in terms of power, fuel economy, and durability make it a worthwhile investment for serious boat owners who demand the best from their engines.

Recommendation:

If you are a serious boat owner who values performance and reliability, the Mercury 841021A08 Starboard Optimax Cylinder Head is a great option to consider. However, it is essential to weigh the pros and cons and ensure that you have the technical expertise and resources to install it correctly. If you are unsure, it may be worth consulting with a professional mechanic or Mercury dealer to determine if this cylinder head is the right fit for your boat and engine.

Details:

Starboard 841021A08 841021A04 841021A2. 200HP DFI Pro XS 1B504989 THRU 1B912785. 200HP DFI 1B504989 THRU 1B912785.

Spark Plug threads in great condition. The item you are looking at is guaranteed to be described, pictured, and cross-referenced correctly. However, please be absolutely sure this is the correct one for your motor prior to purchasing.

Ready to install. Altman, IL 62411.

part #: 841021a08 prices

  • $180.00-$350.00

specifications ouboaen:

  • for models: 200, 250
  • for makes: Mercury
  • mpn: 841021a08
  • part type: Hp Cylinder Head
  • country of manufacture: United States
  • donor motor: 1b741428 10-21-24-1

seller ouboaen:

  • # reviews: 31549
  • rating: 99.6%
  • city: Altamont, Illinois

payments ouboaen:

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

general ouboaen:

  • condition: Used
  • Boat Parts > Outboard Engines Components > Other

returns ouboaen:

  • policy: No Returns

offer ouboaen:

  • started: November 18, 2024
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0

shipping ouboaen:

  • transit: 3-7 Days
  • service: Standard
  • class: Standard
  • type: Fixed
  • cost: $0.00
for models: 200, 250, for makes: mercury, part type: hp cylinder head, country of manufacture: united states, donor motor: 1b741428 10-21-24-1,
category: boat parts > outboard engines components, sku: 11929064813379513,
Mercury 841021A08 Is Similar To:
ouboaen logo
3 offers $180.00–$350.00 USD
  • New. Offer #1 priced at $350.00 + $8.75 shipping estimate = $358.75* total. +$8.75 shipping
  • Used. Offer #2 priced at $180.00 + $18.30 shipping estimate = $198.30* total. The middle cylinder dome on the head does have very small amounts of pitting but none of it is deep This is a Mercury Gold Block 250HP ProXs 2 Stroke Outboard Starboard Cylinder Head with the part number 841021-C2.+$18.30 shipping
  • Used. Offer #3 priced at $269.00 + $0.00 shipping estimate = $269.00* total. 225HP DFI Sport XS 1E000797 THRU 1E002583. Starboard 841021A04 841021A2.FREE SHIPPING

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