MERCURY 837-2651A2 Powerhead Outboard Boat Motor 9.8HP 140

( Manufacturer Part Number: 837-2651A2 ), ( Part Type: Motor )

Review MERCURY 9.8hp Powerhead Assy 140 Psi Outboard Boat Motor fits 110 1966

Mercury 837-2651A2 1966 9.8HP 140 Outboard Boat Motor

Step back into the golden era of boating with the Mercury 837-2651A2 1966 9.8HP 140 Outboard Boat Motor. This vintage powerhead, a testament to Mercury's engineering excellence, offers a unique blend of power, reliability, and classic design that is hard to find in modern motors.

The Mercury 837-2651A2 boats a 9.8HP engine, delivering a smooth and efficient performance for small to mid-sized boats. With a displacement of 140 cubic inches, this motor is designed to handle various water conditions with ease, making it an ideal choice for leisurely cruises, fishing trips, or water sports.

This outboard motor features a single-cylinder, two-stroke engine, renowned for its simplicity and easy maintenance. The carburetor-fueled design provides a quick response and responsive throttle, ensuring a thrilling boating experience.

The Mercury 837-2651A2 comes equipped with a manual choke system, allowing for easy starting in cold weather conditions. The adjustable gear ratio provides optimal control and maneuverability, making it easy to navigate tight waterways or navigate through dense fishing grounds.

The classic design of this 1966 model is a nod to the rich history of Mercury Marine. With its polished aluminum finish and iconic logo, this outboard motor is not just a powerful engine, but a beautiful piece of boating history that is sure to turn heads on the water.

Whether you're an avid collector, a vintage boat enthusiast, or simply looking for a unique and reliable power source for your classic boat, the Mercury 837-2651A2 1966 9.8HP 140 Outboard Boat Motor is an exceptional choice. Experience the nostalgia, the power, and the unparalleled quality of a true classic with this timeless piece of marine engineering.

Analysis of Mercury 837-2651A2 1966 110/9.8HP Outboard Boat Motor

1. **Brand Reputation**: Mercury Marine is a well-established brand known for its quality and durability. This motor, being a Mercury product, may offer a reliable performance.

2. **Power**: With a 110/9.8HP powerhead, this motor provides a decent amount of power suitable for smaller boats and light fishing activities.

3. **140cm Shaft Length**: The long shaft length is advantageous for boats with deep transoms, providing better propeller immersion and improved performance.

4. **Availability of Spare Parts**: As a classic model, spare parts for this motor are likely to be readily available, ensuring its longevity.

1. **Age**: Being a 1966 model, this motor may not be equipped with modern features and technologies, which could affect its efficiency and reliability compared to newer models.

2. **Possible Compatibility Issues**: If your boat was not originally designed for a Mercury motor, there might be issues with installation and integration with other boat systems.

3. **Higher Maintenance**: Older motors generally require more maintenance and may have a higher likelihood of breakdowns.

4. **Fuel Efficiency**: Older motors may not be as fuel-efficient as modern ones, leading to higher fuel costs over time.

Conclusion: The Mercury 837-2651A2 1966 110/9.8HP Outboard Boat Motor offers a reliable performance due to its brand reputation and available spare parts. However, its age may lead to compatibility issues, higher maintenance, and lower fuel efficiency compared to modern motors.

Recommendation: If you are looking for a vintage look or prefer the classic feel, this motor could be a good choice. However, if you prioritize modern features, efficiency, and lower maintenance, it might be worth considering a newer model. Always ensure the motor is thoroughly inspected before purchase to identify any potential issues.

Details:

MERCURY PART #837-2651A2. CAME OFF A RUNNING, PARTED OUT 1966 MERCURY 9.8HP model 110 OUTBOARD MOTOR SERIAL #1989048. COMPRESSION TESTED AT 140 PSI IN BOTH CYLINDERS.

part #: 8372651a2 prices

• $74.99-$118.99

specifications ouboaen:

• for models: 110
• for makes: Mercury
• for years: 1966
• mpn: 837-2651a2
• part type: Motor

returns ouboaen:

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

shipping ouboaen:

• cost: $0.00
• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, UPS Ground, USPS Priority Mail
• class: Standard, Expedited
• type: Calculated
• carrier: USPS, FedEx, UPS
• transit: 5-11 Days

seller ouboaen:

• # reviews: 14260
• city: Kawkawlin, Michigan
• rating: 100.0%

offer ouboaen:

• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home
• started: January 23, 2026

general ouboaen:

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

payments ouboaen:

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

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