1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 4724644171425793
  3. MERCRUISER 3982084

MERCRUISER 3982084 Inline Head 165

3982084 Mercruiser 165 - Inline 6 Cyl Head

( Brand: Mercruiser ), ( Manufacturer Part Number: 3982084 ), ( Part Type: Head )

Review MERCRUISER 165 Inline Cyl Head

The Mercruiser 3982084 165Inline Head is a versatile and powerful marine engine designed for a wide range of applications. This engine is part of Mercruiser's 165hp Alpha series, which is known for its superior performance, reliability, and ease of use.

The 165Inline Head engine features a modern and compact design, with a single overhead camshaft (SOHC) configuration and 4-valve cylinder heads. This design provides optimal combustion efficiency, resulting in excellent power output and fuel economy. The engine's displacement is 3.9L (237 cubic inches), and it utilizes a closed-loop fuel injection system for precise and consistent fuel delivery.

The engine's aluminum alloy block and heads offer excellent heat dissipation, ensuring optimal operating temperatures for consistent performance. The engine also features a balance shaft system, which reduces vibration and provides a smooth operating experience.

The Mercruiser 165Inline Head engine is compatible with a wide range of Mercruiser and Mercury outdrive and sterndrive systems, making it a versatile choice for a variety of applications. It is also compatible with Mercruiser's Digital Throttle & Shift (DTS) system, which provides precise control and smooth shifting.

The engine is designed to meet the latest emission regulations, including EPA and CARB, ensuring that it is environmentally friendly and compliant with regulations in various waterways. The engine's maintenance requirements are also minimal, with extended service intervals and easy-to-access components, making it a great choice for boat owners who want a reliable and efficient power source for their vessel.

In summary, the Mercruiser 3982084 165Inline Head engine is a powerful, reliable, and efficient marine engine that is well-suited for a wide range of applications. Its modern design, compact size, and advanced features make it a popular choice among boat owners who demand the best performance and ease of use from their marine engines.

The Mercruiser 3982084 165 inline head is a popular choice for boat owners seeking a reliable and powerful engine. Here are some pros and cons to help you make an informed decision:

Pros:

1. Powerful: This engine delivers an impressive 165 horsepower, making it a great choice for larger boats or those who require more power for water sports.

2. Fuel Efficient: Mercruiser's 165 horsepower engine is known for its fuel efficiency. It uses advanced technology to optimize fuel consumption, which can save boat owners money in the long run.

3. Durable: Mercruider engines are built to last. The inline-six design provides excellent balance and stability, reducing vibration and wear on the engine.

4. Easy to Maintain: The 165 horsepower Mercruiser engine is relatively easy to maintain. It has a large accessory bay that makes it easy to access the various components of the engine for routine maintenance.

5. Quiet Operation: This engine is known for its quiet operation, which is a significant advantage for those who want to enjoy a peaceful boating experience.

Cons:

1. Expensive: The Mercruiser 3982084 165 inline head is a premium engine, and its price reflects its advanced features and powerful performance.

2. Complex Installation: Installing this engine can be a complex process, especially for those who are not experienced in boat engine installation. It may require the assistance of a professional installer.

3. Heavy: This engine is heavier than some other options on the market, which can impact the boat's overall weight and performance.

4. Limited Availability: This engine may not be available in all markets, which can limit the options for boat owners who want to purchase it.

In conclusion, the Mercruiser 3982084 165 inline head is a powerful, fuel-efficient, and durable engine that offers excellent performance and quiet operation. However, it comes with a high price tag, complex installation process, and limited availability. If you prioritize power, fuel efficiency, and durability and have the budget for it, this engine may be an excellent investment for your boat. Otherwise, you may want to consider other options that offer similar performance at a lower cost or with a simpler installation process. Ultimately, your decision will depend on your specific needs and budget.

Details:

Buyer Pays Return Shipping. Mercruiser 165 - Inline 6 Cyl Head 3982084 STUDS REMOVED FOR SHIPPING BUT ARE INCLUDED.

part #: 3982084 price

  • $1250.00

specifications otsterndriv:

  • brand: Mercruiser
  • mpn: 3982084
  • part type: Head

returns otsterndriv:

  • paid by: Buyer
  • time: 14 Days
  • policy: Returns Accepted

offer otsterndriv:

  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • started: January 22, 2026
  • sold: 0
  • availability: In Stock

seller otsterndriv:

  • city: Gravois Mills, Missouri
  • rating: 99.6%
  • # reviews: 472

shipping otsterndriv:

  • class: Standard
  • type: Calculated
  • carrier: FedEx
  • cost: $113.90
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 4-9 Days

payments otsterndriv:

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

general otsterndriv:

  • Boat Parts > Sterndrive Motors Components > Other
  • condition: Used
part type: head,
category: boat parts > sterndrive components, sku: 4724644171425793,
Mercruiser 3982084 Is Similar To:
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1 offer $1250.00 USD
  • Used. Offer #1 priced at $1250.00 + $116.14 shipping estimate = $1366.14* total. +$116.14 shipping

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