generac 8000 watt generator oil type

As someone who has plenty of experience in the home improvement and power tools industry, I can confidently say that the Generac 8000 Watt Generator is one of the best in its class. With its powerful 8,000 watt motor and the ability to run on either gasoline or diesel fuel, this generator can easily handle tough jobs and provide reliable power when and where you need it. The generator also features an easy-to-check oil level indicator and a variety of safety features, making it an ideal choice for anyone looking for a reliable and versatile generator.

There are a lot of different products on the market, so it can be tough to know which one is right for you. That’s why we’ve put together a Top 10 list of generac 8000 watt generator oil type

List of 10 generac 8000 watt generator oil type

Bestseller No. 1
Generac 6484 Scheduled Maintenance Kit for Home Standby Generators with 12-18 kW 760cc-990cc Engines
  • Scheduled maintenance kit is for standby home generators
  • Kit for 12-18-Kilowatt 760cc - 990cc Engines
  • Maintenance is recommended every 200-hours or 2-years
  • Includes a pre-cleaner, air filter, oil filter, oil funnel, (2) spark plugs, chamois, instruction manual and preventative maintenance reminder sticker
  • Oil must be purchased separately
SaleBestseller No. 2
Generac 7000 50 Amp Smart Management Module, Gray
  • Wire-free technology: smart management modules are self-aware and operate autonomously; automatically shedding the managed loads to allow the generator to recover if sensing a drop in frequency
  • Prioritize loads: power items that are most important during an outage through customizable load priority selection and up to 8 modules per system can be used
  • Lock-out feature: Smart Management Modules feature a lock-out system, which permits blocking of specific loads only when using generator power, allowing for the important loads to be powered more often
  • Externally visible L.E.D. status: view load status without opening the electrical box for convenient management of power during an outage
Bestseller No. 3
Generac Full Synthetic Motor Oil 5W-30 SP Quart Bottle Part# 0J5140 (qt) 2-Pack
  • Generac SYNTHETIC OEM Oil (2 Quarts)
  • Oil absorbent pad to prevent spilling on floors and other surfaces
  • Oil Funnel - Great for adding oil, or using when draining oil
Bestseller No. 4
Generac 0J93230SSM 20Kw-22Kw SM 999 Maintenance Kit (Synthetic Oil)
  • Genuine OEM Generac parts
  • This maintenance kit contains 5W-30 fully synthetic oil and is for the 20 kW Generac, Guardian, Centurion, Honeywell, Siemens, & Eaton Evolution series residential automatic home-standby generator.
  • For use on models: 0062440, 0062500, 0062580, 0062620, 0062680, 0062770, 0062581
SaleBestseller No. 5
Generac 7101 Battery Heater Pad for 9kW - 22kW Air Cooled Standby Generators , Orange
  • Designed to work effectively
  • Package length :10.0"
  • Package width :6.0"
  • Package height :3.0"
Bestseller No. 6
Generac GP3300i 7154 3,300-Watt Gas-Powered Portable Inverter Generator, 50-State/CARB Compliant
  • PowerRush Advanced Technology delivers over 50% more starting capacity allowing you to do more with less. *Increases electrical current upon demand; above rated output when starting electric motors
  • Quiet Inverter Power reduces sound emissions and provides optimal performance. Economy mode automatically adjusts engine speed to save fuel and reduce sound emissions
  • TruePower Technology provides clean, stable power ideal for sensitive electronics, tools and appliances. Parallel Ready to connect two GP3300i inverter generators for twice the power (Parallel kit sold separately)
  • Easy to Carry - compact & lightweight design with built-in handle makes transportation easy. Generator Statud Lights - visual alerts when unit is low on oil, overloaded or ready to use
  • PowerDial - Choke, Run, Off: three operation settings integrated into one simple-to-use dial. USB Ports to charge mobile devices including smart phones and tablets
Bestseller No. 7
Generac Full Synthetic Motor Oil 5W-30 SN Quart Bottle Part# 0J5140 (qt)
  • Generac SYNTHETIC OEM Oil (1 Quart)
  • Protects against the formation of sludge & varnish deposits
  • High quality synthetic base fortified w/ an advanced additive
  • Maximum protection against viscosity breakdown
Bestseller No. 9
Generac B4177GS Generator Battery Charger Genuine Original Equipment Manufacturer (OEM) Part
  • This part is compatible with models including; 030247-01,030247,1656-1,01893,030240,030242,580326310,580326311,030477A-01,580754952,580754951,580329140,580754950,01925,020573-00,030237,030216,030337-0,030210,030338-1,580325650,030470-1,030471-0,580326300,580326301,030452-0,1019-3,030470-0,580752280,580752220
  • This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; B4177GS,B4177,705927
  • Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Generac
  • This battery charger (part number B4177GS) is for generators
Bestseller No. 10
Generac 0J93220SSM Maintenance Kit w/ 5W-30 Synthetic Oil
  • Genuine OEM Generac products
  • Keep your generator running at optimum performance
  • Kit contains: (2) Quarts - 5W-30 Synthetic Oil, (1) Oil Filter, (1) Air Filter, (2) Spark Plug, (1) Funnel, (1) Chamois,(1) Preventative Maintenance Reminder Sticker
  • Works with model: 0062400
  • Please note: Consult owner's manual for proper part number identification and proper installation

What is generac 8000 watt generator oil type

I recently purchased a Generac 8000 watt generator and I’m very pleased with the performance. The oil type for this generator is synthetic 5W-30 and it works great for my needs.

The synthetic 5W-30 oil type is an excellent choice for this generator, as it is specifically formulated for high-performance engines and provides superior protection, even in the coldest temperatures. Additionally, the oil has a high viscosity index, meaning it can be used in a wide variety of temperatures. This is great for those who live in colder climates and need to keep their generator running in extreme temperatures.

The Generac 8000 watt generator also has a great oil filter, which is designed to protect the engine by filtering out dirt, debris and other contaminants. This filter helps to keep the engine running smoothly and efficiently.

The Generac 8000 watt generator comes with a long-term warranty, so I feel confident that I can rely on it for years to come. The customer service is also excellent, and they are always willing to help with any questions I have.

In conclusion, the Generac 8000 watt generator is an excellent choice for those who need a reliable and powerful generator. The synthetic 5W-30 oil type provides superior protection in a variety of temperatures and the oil filter helps to keep the engine running smoothly and efficiently. The long-term warranty and excellent customer service add to the overall value of this generator.

How to choose generac 8000 watt generator oil type

As someone who has owned a Generac 8000 watt generator for several years, I can confidently say that the one thing I would advise anyone looking to buy one of these generators is to choose the right oil type. The Generac 8000 watt generator is a powerful machine that needs to be properly maintained in order to ensure it runs efficiently and safely.

When it comes to choosing the right oil type for your Generac 8000 watt generator, there are a few things you should consider. First, the type of oil you use should be specifically designed for use in a generator. While some general-purpose oils may be suitable for use in your generator, they may not be the most effective at protecting and optimizing the performance of your machine. It is always best to use the manufacturer’s recommended oil type.

Another key factor to consider when choosing the right oil type for your Generac 8000 watt generator is the viscosity grade. For these generators, the viscosity grade should be between SAE 10W-30 and SAE 20W-50. The higher the viscosity grade, the more resistant the oil is to breaking down. This can help to extend the life of your generator and ensure it runs efficiently and safely.

Finally, it is important to consider the climate you live in when choosing the right oil type for your Generac 8000 watt generator. If you live in a cold climate, then you will need a thicker oil, such as SAE 10W-30. On the other hand, if you live in a warmer climate, then a lighter oil, such as SAE 20W-50, may be more suitable.

Overall, choosing the right oil type for your Generac 8000 watt generator is an important factor to consider when it comes to ensuring the long-term efficiency and safety of your machine. Taking the time to research the best oil type for your generator, as well as the climate in which it will be used, can help to ensure your generator runs smoothly and reliably for years to come.

Frequently Asked Questions

FAQ 1: What type of oil is recommended for a Generac 8000 watt generator?
Answer: Generac recommends using 10W-30 non-detergent oil for its 8000 watt generators.

FAQ 2: How often should I change the oil in my Generac 8000 watt generator?
Answer: It is recommended to change the oil in your Generac 8000 watt generator every 100 hours of use or once a year, whichever comes first.

FAQ 3: How much oil does my Generac 8000 watt generator need?
Answer: Your Generac 8000 watt generator needs approximately 2.7 quarts (2.6 liters) of oil.


After testing out the Generac 8000 watt generator, I am very pleased with the performance! It is powerful, reliable, and easy to use. The oil type is also quite easy to find and replace, which is great for those of us who don’t want to go through the hassle of constantly replacing parts. The generator is also fairly quiet, which makes it great for camping or other outdoor activities. After using it for a few weeks, I can confidently say that I would highly recommend this generator to anyone looking for a reliable and powerful generator.