What Engine Does Generac Use


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Generac, a leading manufacturer of backup power solutions, utilizes a powerful and reliable engine to provide homeowners and businesses with reliable electricity during power outages. But what engine does Generac use to ensure uninterrupted power supply when it’s needed most?

Generac engines are powered by advanced technology and designed to deliver exceptional performance. With a rich history of innovation and expertise in the power industry, Generac engines are known for their durability, efficiency, and low maintenance requirements. These engines are designed to deliver optimal power output, ensuring that homes and businesses can continue to operate without interruption, even in the most demanding conditions. With a wide range of models and capacities, Generac engines offer versatility and reliability, making them the ideal choice for any backup power solution.

What Engine Does Generac Use

Generac Engines: Powering Reliability and Performance

Generac is a renowned brand in the power generation industry, widely recognized for its reliable and high-performance engines. When it comes to the heart of their generators, Generac chooses engines that are designed and built to deliver optimal power output and exceptional durability. Understanding the engine that powers a Generac generator is crucial to appreciate the reliability and performance that these machines offer. In this article, we will explore the engines used by Generac and delve into their unique features and benefits.

Generac Engine Series

Generac utilizes various engine series to power their generators, each designed to cater to specific power needs and applications. Let’s take a closer look at some of the notable engine series employed by Generac:

  • OHVI (Overhead Valve Industrial)
  • G-Force

OHVI Engine Series

The OHVI (Overhead Valve Industrial) engine series is a flagship engine series by Generac, known for its robustness and long-lasting performance. These engines feature an overhead valve design that optimizes fuel efficiency, reduces emissions, and enhances power output. OHVI engines are specifically engineered for heavy-duty and continuous usage, making them ideal for standby generators that are deployed to provide uninterrupted power during emergencies or power outages. With their high-quality construction and advanced engineering, OHVI engines deliver the reliability and durability that Generac generators are renowned for.

The OHVI engine series also incorporates a variety of technological advancements to ensure consistent and efficient operation. These include low-oil pressure shutdown systems, automatic voltage regulation, and strong cast iron sleeves for improved heat dissipation. The OHVI engines are designed to deliver dependable power and are often used in Generac’s larger and more powerful generator models.

G-Force Engine Series

The G-Force engine series is another impressive lineup of powerhouses utilized by Generac. These engines are specifically designed and built to offer reliable and efficient performance in residential, commercial, and industrial applications. G-Force engines are engineered for both standby and portable generators, making them versatile and adaptable to various power needs.

G-Force engines boast a compact and lightweight design, allowing for easier installation and transportation of generators. They are equipped with overhead valve technology, ensuring optimal fuel efficiency and reduced emissions. G-Force engines also incorporate advanced features such as electronic ignition systems, automatic voltage regulation, and low-oil pressure shutdown mechanisms. These features guarantee smooth and reliable operation, enhanced power quality, and protection against potential engine damage.

Generac’s G-Force engines are designed to deliver robust power and durability, making them ideal for both residential and commercial use. From backup power solutions for homes to construction sites and outdoor events, generators powered by G-Force engines are trusted to provide reliable and consistent performance.

Features and Benefits of Generac Engines

Generac engines are built with precision and attention to detail, ensuring that they meet the highest standards of quality and performance. Let’s explore some of the key features and benefits that Generac engines offer:

Reliable Power Output

Generac engines are designed to provide reliable power output under various conditions. Whether it’s a standby generator that needs to kick in during a power outage or a portable generator for outdoor activities, Generac engines are engineered to deliver consistent and dependable power.

With Generac engines, you can trust that your generator will start up quickly, provide the necessary power to all connected appliances and devices, and operate seamlessly for extended periods.

Fuel Efficiency

Generac engines are optimized for fuel efficiency, ensuring that power is generated without excessive fuel consumption. The OHVI and G-Force engines utilize overhead valve technology, which allows for better air and fuel mixtures and more efficient combustion.

By maximizing fuel efficiency, Generac engines not only reduce operating costs but also contribute to a greener and more sustainable environment by minimizing carbon emissions.

Durability and Longevity

Generac engines are built to last. Whether it’s the heavy-duty construction of OHVI engines or the rugged design of G-Force engines, Generac prioritizes durability and longevity in their engine lineup.

These engines undergo rigorous testing and quality control measures to ensure that they can withstand demanding operating conditions. Generac engines are engineered to provide reliable power for years, requiring minimal maintenance and offering peace of mind to users.

Easy Maintenance

Generac engines are designed with user convenience in mind. Regular maintenance is essential to keep a generator running smoothly, and Generac engines make this task as easy as possible.

The engines incorporate features such as easily accessible oil and air filters, intuitive control panels, and user-friendly maintenance instructions. This enables users to perform routine maintenance without the need for extensive technical knowledge or professional assistance.

Generac engines are engineered to simplify maintenance procedures, ensuring that your generator remains in peak condition and ready to provide power whenever it is needed.

Innovative Engine Technologies

Generac continues to push the boundaries of engine technology, integrating innovative features and advancements to enhance the performance and efficiency of their engines.

Mobile Link Remote Monitoring

Generac’s Mobile Link remote monitoring system is a cutting-edge technology that allows users to keep track of their generator’s performance and status. The system utilizes wireless connectivity to provide real-time notifications, maintenance alerts, and even remote start capabilities.

With Mobile Link, users can easily monitor their generator’s engine health, fuel levels, and overall performance, ensuring that everything is operating as it should even when they are away from the site.

Quiet-Test Self-Test Mode

Generac’s engines feature the Quiet-Test self-test mode, a unique technology that allows the generator to perform its self-diagnostic tests without the usual noise associated with generator testing.

This innovative feature is particularly beneficial for residential applications where noise reduction is desired. The Quiet-Test mode ensures that the generator’s functionality is tested regularly while minimizing disruption to the surrounding environment.

True Power Technology

Generac’s True Power Technology is a game-changer in generator performance. This technology provides clean, stable, and consistent power that is safe for sensitive electronics and appliances.

Generators equipped with True Power Technology are capable of delivering power with less than 5% total harmonic distortion, making them ideal for use with computers, televisions, and other delicate electronic devices.


Generac engines serve as the beating heart of their generators, powering them with reliability, performance, and longevity. Whether it’s the robust OHVI engines or the versatile G-Force engines, Generac ensures that their engines are designed and built to deliver the power needed in any situation.

Generac Engine Information

Generac, a reputable manufacturer of generators, utilizes a range of engines in its products. The specific engine used in a Generac generator depends on the model and specifications of the unit. Generac generators commonly employ engines from renowned brands such as:

  • Honda
  • Generac’s own engines
  • Briggs & Stratton
  • Kohler

Honda engines are known for their reliability and high performance, making them a popular choice for Generac generators. Generac’s own engines, on the other hand, are specifically designed and manufactured to meet the unique requirements of their generators. Briggs & Stratton and Kohler engines are also widely used in Generac generators, providing reliable power generation.

Key Takeaways

  • Generac uses various engines, including Generac G-Force engines and Briggs & Stratton engines.
  • The Generac G-Force engine is specifically designed for the company’s standby generators.
  • Briggs & Stratton engines are commonly used in Generac’s portable generators.
  • Generac G-Force engines are known for their durability and reliability.
  • The Briggs & Stratton engines offer excellent performance and fuel efficiency.

Frequently Asked Questions

Generac is a well-known manufacturer of power generation equipment, including standby generators. One common question individuals have is regarding the engine that powers Generac generators. Here are some frequently asked questions about the engine used by Generac:

1. What type of engine does Generac use in their generators?

Generac uses a variety of engines in their generators, depending on the model and power output. However, one of the most common engines you will find in Generac generators is the Generac OHVI (Overhead Valve Industrial) engine. This engine is specifically designed for extended use in standby generators and provides reliable performance. The Generac OHVI engine is a high-quality air-cooled engine that features a durable design and advanced technologies. It is known for its longevity, fuel efficiency, and low maintenance requirements. With this engine, Generac generators can provide reliable power backup during outages.

2. What are the benefits of the Generac OHVI engine?

One of the main benefits of the Generac OHVI engine is its reliability. It is designed to withstand continuous operation for extended periods, making it ideal for standby generators. The engine’s durable construction and advanced features ensure consistent performance, even in harsh conditions. Another advantage of the Generac OHVI engine is its fuel efficiency. It is engineered to provide optimum fuel consumption, helping to reduce operating costs. The engine’s advanced combustion system and efficient design contribute to its exceptional fuel economy. Furthermore, the Generac OHVI engine requires minimal maintenance. It is designed to operate smoothly with minimal upkeep, saving both time and money. Regular maintenance tasks, such as oil changes and filter replacements, are straightforward and can be easily performed by a qualified technician.

3. Is the Generac OHVI engine used in all Generac generators?

While the Generac OHVI engine is a popular choice for many Generac generators, it is not used in every model. Generac offers a wide range of generators with various power outputs, and different engines may be utilized based on the specific requirements of each model. Generac generators with higher power outputs, such as those used for commercial or industrial applications, may feature engines from other reputable manufacturers like Generac’s partnership with John Deere. These engines are selected to provide the necessary power and performance for the intended application.

4. Are there any alternative engine options for Generac generators?

Yes, Generac offers alternative engine options for their generators. In addition to the Generac OHVI engine, some models may use engines from other trusted brands like Briggs & Stratton or Honda. These engines are carefully selected to ensure reliable performance and compatibility with the generator’s overall design and functionality. When considering a Generac generator, it is essential to review the product specifications to determine which engine is used. Each engine option may have its own advantages and considerations, such as power output, fuel efficiency, and maintenance requirements.

5. Can I find detailed information about the engine used in a specific Generac generator?

Absolutely! Generac provides detailed information about the engine used in each generator model. You can find this information in the product specifications or owner’s manual of the specific generator you are interested in. It is always recommended to review the engine specifications to ensure it meets your power requirements and preferences. If you need further assistance or have specific questions about a particular Generac generator and its engine, you can also reach out to Generac customer support or consult with a knowledgeable generator dealer who can provide you with the necessary information and guidance. With these frequently asked questions answered, you now have a better understanding of the engine options available in Generac generators. Whether you opt for the Generac OHVI engine or an alternative engine, you can rely on Generac’s commitment to quality and performance in providing reliable backup power.

Generac’s OHVI Engine

In conclusion, Generac uses a variety of engines in their products, including both their residential and commercial generators. Generac utilizes engines that are both reliable and powerful, ensuring that their generators can meet the energy needs of their customers.

Generac engines are designed to be fuel-efficient and environmentally friendly, allowing users to minimize their carbon footprint while still enjoying the benefits of backup power. Whether it’s a standby generator for a home or a portable generator for a construction site, Generac engines provide the reliability and performance that customers are looking for.