MERCURY 90-866948001 Sterndrives Gas Engines Tools Catalog

( Part Type: Sterndrive Engine ), ( Manufacturer Part Number: 90-866948001 ), ( Country Of Origin: United States )

Review MERCURY Sterndrives Gas Engines Special Tools Catalog fits MERCRUISER

The Mercury 90-866948001 Mercruiser Sterndrive is a powerful and efficient gas engine designed for use with Mercury's sterndrive systems. This engine is part of Mercury's 90 HP FourStroke series, which delivers reliable and responsive performance for a variety of applications, including small to mid-sized boats and personal watercraft.

The engine features a four-stroke design, which means that it completes its combustion cycle with every power stroke. This design results in improved fuel efficiency, reduced emissions, and quieter operation compared to two-stroke engines. The engine also includes Mercury's Lean-Burn Technology, which optimizes fuel delivery for improved performance and economy.

The Mercury 90-866948001 is a single-carburetor engine, with a 2.5-liter displacement and a bore x stroke of 3.58 x 3.13 inches. It has a compression ratio of 9.2:1 and a rated RPM of 5800. The engine is also equipped with a manual shift transmission, allowing for precise control of engine speed and direction.

The engine is constructed with a durable aluminum alloy block and cylinder head, which provides excellent heat dissipation and resistance to corrosion. The engine also includes a number of features designed to improve durability and ease of maintenance, such as a spin-on oil filter, a removable dipstick, and easy-access spark plugs.

Additionally, the Mercury 90-866948001 includes a number of advanced features designed to enhance performance and convenience. These include an electric fuel priming pump, a water-cooled exhaust manifold, and a digital ignition system with programmable fuel maps.

The engine is also compatible with Mercury's Joystick Piloting for Sterndrive systems, which provides intuitive and precise control of boat direction and speed, making it an excellent choice for anglers, cruisers, and other boaters who demand the very best in performance and control.

In summary, the Mercury 90-866948001 Mercruiser Sterndrive is a powerful and efficient gas engine that delivers reliable and responsive performance for a variety of boating applications. Its four-stroke design, advanced features, and durable construction make it a top choice for boaters who demand the very best in performance, ease of maintenance, and ease of use.

Mercury 90-866948001 Mercruiser Sterndrive Gas Engine: A Comprehensive Analysis

The Mercury 90-866948001 Mercruiser Sterndrive Gas Engine is a popular choice for recreational boaters. In this analysis, we will discuss the key features, advantages, and disadvantages of this engine to help you make an informed decision.

Feature: Mercury 90-866948001 Engine Overview

The Mercury 90-866948001 is a 3.4L, six-cylinder, gasoline-powered sterndrive engine designed for mid-sized boats. It offers a horsepower rating of 220 and comes with a Bravo Three X Duoprop propeller.

Advantage 1: Power and Performance

This engine delivers impressive power and torque, making it suitable for boats that require quick acceleration and high cruising speeds. Its Bravo Three X Duoprop propeller ensures efficient power transfer and excellent maneuverability.

Advantage 2: Reliability

Mercury Marine is known for its reliable engines. The 90-866948001 engine comes with several features designed to enhance durability, such as a heavy-duty aluminum alloy block, corrosion-resistant materials, and a robust cooling system.

Advantage 3: Fuel Efficiency

Compared to larger engines, the Mercury 90-866948001 offers respectable fuel efficiency. Its advanced combustion system and innovative engine design help minimize fuel consumption, allowing boaters to save money on operating costs.

Disadvantage 1: Cost

The Mercury 90-866948001 is a high-performance engine, and its price reflects its capabilities. Boaters on a tight budget might find it challenging to afford this engine.

Disadvantage 2: Maintenance

Like any other engine, the Mercury 90-866948001 requires regular maintenance to ensure optimal performance and longevity. This includes oil changes, cooling system checks, and propeller inspections.

The Mercury 90-866948001 Mercruiser Sterndrive Gas Engine offers impressive power, torque, and maneuverability. Its reliability and fuel efficiency are additional benefits that make it an attractive choice for boaters. However, its high cost and maintenance requirements are important considerations.

If you are looking for a powerful, reliable, and fuel-efficient engine for your mid-sized boat, the Mercury 90-866948001 is an excellent choice. However, be prepared for the higher initial cost and ongoing maintenance expenses. If budget is a concern, consider alternative engines with similar power output but lower price points.

part # 90866948001 prices

• $9.99-$29.97

specifications crafttract:

• for models: Mercruiser
• for makes: Mercury
• part type: Sterndrive Engine
• manufacturer part number: 90-866948001
• country of origin: United States

shipping crafttract:

• cost: $0.00
• class: Standard
• transit: 4-12 Days
• carrier: USPS
• service: USPS Ground Advantage
• type: Fixed

seller crafttract:

• # reviews: 231
• rating: 100.0%

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• other
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general crafttract:

• Parts Accessories > Manuals Literature > Boats Watercraft
• condition: New

offer crafttract:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: February 9, 2026

returns crafttract:

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

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