VOLVO 850778 Nut Sterndrive Engines

( Brand: Volvo ), ( Manufacturer Part Number: 850778 ), ( Part Type: Sterndrive Engine )

Review VOLVO Nut Penta Sterndrive Engines fits MARINE

The Volvo Penta Marine Sterndrive Engine Model 850 is a powerful and efficient watercraft propulsion solution from the renowned Swedish manufacturer. This engine is part of the 800 series and is identified by the code 778.

The Volvo Penta 850 engine is a 6-cylinder, in-line, diesel engine that delivers impressive power output and torque. The engine boasts a displacement of 5.0 liters and comes with a common rail, turbocharged, and intercooled system. This advanced technology ensures optimal combustion efficiency, leading to reduced fuel consumption and lower emissions.

One of the most notable features of the Volvo Penta 850 engine is its superior power-to-weight ratio, which makes it an ideal choice for medium-sized pleasure craft and commercial applications. The engine is capable of producing a maximum power output of 300 horsepower at 3,250 RPM and a maximum torque of 585 lb-ft at 1,800 RPM.

Another key advantage of the Volvo Penta 850 engine is its robust and durable design. The engine block is made of high-strength aluminum alloy, which not only reduces weight but also provides excellent heat dissipation properties. The engine's main bearings and piston pins are made of forged steel, ensuring long-lasting performance even in the most demanding conditions.

The Volvo Penta 850 engine is also equipped with advanced electronic engine controls, including an electronic fuel injection system and an electronic throttle and shift system. This not only enhances the engine's responsiveness and ease of operation but also enables precise engine tuning for optimal performance.

The engine's marine-grade sterndrive system is designed for smooth and efficient power transmission from the engine to the propeller. The system includes a stainless steel propeller shaft, a heavy-duty gear case, and a reliable and durable 3-blade propeller. The sterndrive also features a hydraulic steering system for easy maneuverability and precise control.

In summary, the Volvo Penta Marine Sterndrive Engine Model 850 with code 778 is a powerful, efficient, and durable propulsion solution for medium-sized watercraft. Its advanced technology, superior power-to-weight ratio, and robust design make it an excellent choice for those seeking high-performance and reliable engine power for their boats or commercial applications.

Volvo Penta Marine Sterndrive Engels, specifically the 850 and 78 series, have been popular choices for boat owners due to their reliability, performance, and advanced technology. However, like any engine, they come with their pros and cons.

1. Fuel Efficiency: Volvo Penta engines are known for their fuel efficiency, which can help boat owners save money on fuel costs in the long run.

2. Durability: These engines are built to last, with high-quality materials and robust design. They are also backed by Volvo Penta's strong warranty and after-sales support.

3. Advanced Technology: Volvo Penta engines come with advanced features such as electronic fuel injection, which helps improve performance and reduce emissions.

4. Versatility: These engines can be used for a variety of boat applications, from small fishing boats to larger cruisers.

5. Reliability: Volvo Penta engines have a reputation for being reliable and require less maintenance than some other engine brands.

1. Cost: Volvo Penta engines can be more expensive than some other engine brands, both in terms of upfront cost and ongoing maintenance costs.

2. Complexity: These engines come with advanced technology, which can make them more complex to install and maintain.

3. Availability of Parts: While Volvo Penta has a good network of dealers and distributors, some parts may be harder to find in remote areas or for older models.

4. Weight: Volvo Penta engines are generally heavier than some other engine brands, which can make them less ideal for smaller boats or those with weight restrictions.

Volvo Penta Marine Sterndrive Engines, including the 850 and 78 series, offer a number of advantages such as fuel efficiency, durability, advanced technology, versatility, and reliability. However, they also come with some disadvantages such as cost, complexity, availability of parts, and weight. Overall, if you're looking for a high-performance, reliable engine for your boat, and you're willing to pay a premium for it, then a Volvo Penta engine may be the right choice for you.

If you're in the market for a new marine sterndrive engine, I would recommend considering a Volvo Penta engine. However, it's important to weigh the pros and cons carefully and consider your specific boat application, budget, and maintenance capabilities before making a final decision. It may also be wise to consult with a marine engine specialist or Volvo Penta dealer to help you make an informed decision.

Details:

Part number 850778. Brand: Volvo. Condition: New Other. Theresa-3727.

This nut is for use on some Volvo Penta sterndrive engines.

part #: 850778 prices

• $10.00-$22.99

specifications otsterndriv:

• for models: Marine
• for makes: Penta, Volvo
• brand: Volvo
• mpn: 850778
• part type: Sterndrive Engine

offer otsterndriv:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 2
• started: May 12, 2026
• best offers: True

shipping otsterndriv:

• class: Standard, Expedited, One-day
• carrier: USPS, UPS
• cost: $10.95
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air Saver
• type: Calculated
• transit: 4-8 Days

seller otsterndriv:

• # reviews: 30001
• rating: 99.8%
• city: Green Bay, Wisconsin

general otsterndriv:

• Boat Parts > Sterndrive Motors Components > Other
• condition: New other see details

returns otsterndriv:

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

payments otsterndriv:

• other
• wallet: Paypal
• credit card: Visa

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