fits model: Marine. make: Penta, Volvo.

( Brand: Volvo ), ( Manufacturer Part Number: 48634 ), ( Part Type: Screw Sterndrive Engine )
Introducing the Volvo Penta Marine Sterndrive Engine 48634 with its innovative hollow screw design. This engine is part of Volvo Penta's D4 series, which is known for its advanced technology and exceptional performance.
The 48634 engine boasts a displacement of 4.4 liters and a power output of 300 horsepower at 3500 rpm. It comes with a common rail system, which delivers fuel at very high pressure to the injectors, ensuring precise fuel injection and optimal combustion. This results in excellent fuel efficiency, low emissions, and powerful performance.
The hollow screw technology is a significant feature of this engine. The hollow screw propeller shaft reduces the weight of the engine and improves the overall efficiency. It also allows for a more compact engine design, making it easier to install in various boat models.
This engine is equipped with Volvo Penta's latest electronically controlled Duop propeller, which offers excellent thrust and maneuverability. The Duop propeller has a unique design that provides excellent thrust both forward and astern, making it ideal for boats that require agility and responsiveness.
The 48634 engine is also equipped with Volvo Penta's Globe Control System, which allows for easy engine monitoring and control. The system provides real-time information on engine performance, fuel consumption, and maintenance requirements. It also offers advanced features such as engine protection, alarm functions, and GPS speed control.
The engine is designed to meet the latest emission regulations, including IMO Tier III and US EPA Tier 3. It comes with a selective catalytic reduction (SCR) system, which converts harmful nitrogen oxides into harmless nitrogen and water. The SCR system requires the use of a urea solution, which is injected into the exhaust gas stream to reduce emissions.
The Volvo Penta Marine Sterndrive Engine 48634 is built to last, with high-quality materials and robust construction. It comes with a three-year limited warranty, which covers parts and labor for defects in materials and workmanship.
In summary, the Volvo Penta Marine Sterndrive Engine 48634 is a powerful and efficient engine with advanced technology and innovative design features. Its hollow screw technology reduces weight and improves efficiency, while its Duop propeller offers excellent maneuverability. It meets the latest emission regulations and comes with Volvo Penta's Globe Control System for easy monitoring and control. With its robust construction and three-year limited warranty, this engine is a smart investment for boat owners who demand high performance and reliability.
Volvo Penta marine sterndrive engines, specifically model 48634 hollow screw, are known for their durability, reliability, and advanced technology. However, like any other engine, they come with their pros and cons.
Pros:1. High Performance: Volvo Penta engines deliver excellent power and torque, making them ideal for boats that require high performance.
2. Fuel Efficiency: These engines are known for their fuel-efficient design, which can save boat owners money on fuel costs.
3. Durability: Volvo Penta engines are built to last, with high-quality materials and robust construction.
4. Low Emissions: These engines meet or exceed emission regulations, making them an eco-friendly choice for boat owners.
5. Easy Maintenance: Volvo Penta engines have a simple design that is easy to maintain, and they come with a comprehensive service network.
Cons:1. Cost: Volvo Penta engines can be more expensive than other brands, which may be a deterrent for some boat owners.
2. Complexity: These engines have a more complex design than some other marine engines, which can make repairs more challenging and costly.
3. Availability: In some areas, Volvo Penta engines may not be as readily available as other brands, which could make it difficult for boat owners to get repairs or replacement parts.
In conclusion, the Volvo Penta 48634 hollow screw marine sterndrive engine offers high performance, fuel efficiency, durability, low emissions, and easy maintenance. However, it comes with a higher cost, a more complex design, and potential availability issues.
Based on the above, if a boat owner values high performance, fuel efficiency, and durability, and is willing to pay a higher price and deal with potential availability issues, then the Volvo Penta 48634 hollow screw marine sterndrive engine is an excellent choice. However, if cost and availability are major concerns, then boat owners may want to consider other engine brands that offer similar performance and features at a lower cost.
Overall recommendation: For boat owners who prioritize high performance, fuel efficiency, and durability, and are willing to pay a premium for these features, the Volvo Penta 48634 hollow screw marine sterndrive engine is an excellent investment. However, for those who are price-sensitive or have concerns about availability, other engine brands may be worth considering.
Volvo Hollow Screw. Related Part Numbers: 239759,243251,6604205. Condition: New Other. Part number 48634.
Theresa-3726. This hollow screw is for use on some Volvo Penta sterndrive engines. Brand: Volvo.