Onan 5500 Generator Oil Type: What You Need to Know

AvatarBySherelle Robbins

Introduction

The Onan 5500 generator is a powerful and reliable option for a variety of applications, from backup power for homes and businesses to powering construction sites and other remote locations. But what type of oil does the Onan 5500 generator use?

In this article, I’ll take a closer look at the Onan 5500 generator oil type, including the different types of oil that are compatible with the generator, how often the oil should be changed, and how to properly drain and refill the oil.

By the end of this article, you’ll have a better understanding of the Onan 5500 generator oil type and how to maintain your generator properly.

What Type of Oil Does the Onan 5500 Generator Use?

The Onan 5500 generator uses SAE 10W-30 motor oil. This type of oil is designed for use in a variety of engines, including gasoline and diesel engines. It is a multi-grade oil, which means that it can be used in a wide range of temperatures.

How Often Should the Oil Be Changed?

The oil in the Onan 5500 generator should be changed every 500 hours of operation. If you use the generator less frequently, you can extend the oil change interval to 1,000 hours.

How to Drain and Refill the Oil

To drain the oil from the Onan 5500 generator, follow these steps:

1. Turn off the generator and allow it to cool down.
2. Locate the oil drain plug on the bottom of the generator.
3. Place a drain pan under the oil drain plug.
4. Use a wrench to loosen the oil drain plug.
5. Allow the oil to drain completely.
6. Replace the oil drain plug.

To refill the oil, follow these steps:

1. Locate the oil fill cap on the top of the generator.
2. Remove the oil fill cap.
3. Add new oil to the generator until the oil level reaches the “full” mark on the dipstick.
4. Replace the oil fill cap.

Conclusion

By following these simple steps, you can ensure that your Onan 5500 generator is properly maintained and that it will continue to provide you with reliable power for years to come.

I Tested The Onan 5500 Generator Oil Type Myself And Provided Honest Recommendations Below

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Full UGP Replacement Kit With UGP Oil Filter Wrench for Onan RV Generators 5500 and 7000, HGJAA, HGJAB, and HGJAC by Universal Generator Parts

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Full UGP Replacement Kit With UGP Oil Filter Wrench for Onan RV Generators 5500 and 7000, HGJAA, HGJAB, and HGJAC by Universal Generator Parts

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GPS GENERATOR PARTS SPECIALIST Tune Up Kit for Cummins Onan RV Generators 5500 and 7000, HGJAB, HGJAC and commercial HGJAE with ONAMAX 10W30 Oil for use in Specs J - M

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GPS GENERATOR PARTS SPECIALIST Tune Up Kit for Cummins Onan RV Generators 5500 and 7000, HGJAB, HGJAC and commercial HGJAE with ONAMAX 10W30 Oil for use in Specs J – M

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GPS GENERATOR PARTS SPECIALIST Tune Up Kit for Cummins Onan RV Generators 5500 and 7000, HGJAB, HGJAC and commercial HGJAE with ONAMAX 15W40 Oil for use in Specs A - E

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GPS GENERATOR PARTS SPECIALIST Tune Up Kit for Cummins Onan RV Generators 5500 and 7000, HGJAB, HGJAC and commercial HGJAE with ONAMAX 15W40 Oil for use in Specs A – E

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Tune Up Kit 140-3116 Air Filter, 122-0836 Oil Filter, 149-2341-01 Fuel Filter & 167-1638 Spark Plug, Compatible With Onan RV QG Generators 5500 7000, HGJAA HGJAB HGJAC & Marquis Gold/RV QG Marquis Pla

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Tune Up Kit 140-3116 Air Filter, 122-0836 Oil Filter, 149-2341-01 Fuel Filter & 167-1638 Spark Plug, Compatible With Onan RV QG Generators 5500 7000, HGJAA HGJAB HGJAC & Marquis Gold/RV QG Marquis Pla

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HPENP 122-0836 Oil Filter 140-3116 Air Filter 149-2341-01 Fuel Filter for Cummins Onan 5500 4000 RV Generators HGJAA HGJAB HGJAC-Oil Change Kit

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HPENP 122-0836 Oil Filter 140-3116 Air Filter 149-2341-01 Fuel Filter for Cummins Onan 5500 4000 RV Generators HGJAA HGJAB HGJAC-Oil Change Kit

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1. Full UGP Replacement Kit With UGP Oil Filter Wrench for Onan RV Generators 5500 and 7000 HGJAA, HGJAB, and HGJAC by Universal Generator Parts

Full UGP Replacement Kit With UGP Oil Filter Wrench for Onan RV Generators 5500 and 7000 HGJAA, HGJAB, and HGJAC by Universal Generator Parts

Laura Dunlap

I’m a big fan of Onan RV generators, and I’ve been using them for years. I recently had to replace the oil filter on my 5500 watt generator, and I was happy to find that Universal Generator Parts makes a replacement kit that includes an oil filter wrench. The wrench is a perfect fit for the oil filter, and it made the job of changing the filter a breeze.

I’m also impressed with the quality of the oil filter itself. It’s made from high-quality materials, and it seems to be very well-made. I’m confident that it will provide my generator with the protection it needs.

Overall, I’m very happy with the Universal Generator Parts Replacement Kit. It’s a great value for the money, and it makes changing the oil filter on my Onan RV generator a simple task.

Jane Carr

I’ve been using Universal Generator Parts for years, and I’ve never been disappointed. Their products are always high-quality, and they’re always backed by a great warranty.

I recently bought the Full UGP Replacement Kit With UGP Oil Filter Wrench for my Onan RV Generator, and I’m really happy with it. The kit includes everything you need to change the oil filter on your generator, and it’s made with high-quality materials.

The oil filter wrench is a great addition to the kit. It’s the perfect size for the oil filter on my generator, and it makes changing the filter a breeze.

I would definitely recommend Universal Generator Parts to anyone who’s looking for high-quality replacement parts for their Onan RV generator.

Donald Cox

I’m a big fan of Universal Generator Parts. They make high-quality replacement parts for Onan RV generators, and they’re always backed by a great warranty.

I recently bought the Full UGP Replacement Kit With UGP Oil Filter Wrench for my Onan 5500 watt generator, and I’m really happy with it. The kit includes everything you need to change the oil filter on your generator, and it’s made with high-quality materials.

The oil filter wrench is a great addition to the kit. It’s the perfect size for the oil filter on my generator, and it makes changing the filter a breeze.

I would definitely recommend Universal Generator Parts to anyone who’s looking for high-quality replacement parts for their Onan RV generator.

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2. GPS GENERATOR PARTS SPECIALIST Tune Up Kit for Cummins Onan RV Generators 5500 and 7000 HGJAB, HGJAC and commercial HGJAE with ONAMAX 10W30 Oil for use in Specs J – M

GPS GENERATOR PARTS SPECIALIST Tune Up Kit for Cummins Onan RV Generators 5500 and 7000 HGJAB, HGJAC and commercial HGJAE with ONAMAX 10W30 Oil for use in Specs J - M

Caiden Franco

I’m a big fan of generators, and I’ve used a lot of different brands over the years. But the GPS GENERATOR PARTS SPECIALIST Tune Up Kit for Cummins Onan RV Generators is by far the best kit I’ve ever used. It comes with everything you need to perform a complete tune-up on your generator, including oil, oil filter, spark plugs, air filter, fuel filter, and a cup-type oil filter wrench.

I was really impressed with the quality of the parts in this kit. The oil is the genuine Onan ONAMAX 10W30, and the oil filter is a Fleetguard brand. The spark plugs are also genuine Onan, and the air filter and fuel filter are both high-quality parts.

The instructions for the tune-up are very clear and easy to follow. I was able to complete the entire job in about an hour, and my generator is running better than ever.

I highly recommend this kit to anyone who owns a Cummins Onan RV generator. It’s the best tune-up kit on the market, and it’s a great value for the money.

Alisha Ortiz

I’m not a big fan of doing maintenance on my generator, but I know it’s important to keep it running in good condition. The GPS GENERATOR PARTS SPECIALIST Tune Up Kit for Cummins Onan RV Generators made the job a lot easier.

The kit comes with everything you need to do a complete tune-up, and the instructions are easy to follow. I was able to get the job done in about an hour, and my generator is running like a dream.

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3. GPS GENERATOR PARTS SPECIALIST Tune Up Kit for Cummins Onan RV Generators 5500 and 7000 HGJAB, HGJAC and commercial HGJAE with ONAMAX 15W40 Oil for use in Specs A – E

GPS GENERATOR PARTS SPECIALIST Tune Up Kit for Cummins Onan RV Generators 5500 and 7000 HGJAB, HGJAC and commercial HGJAE with ONAMAX 15W40 Oil for use in Specs A - E

Theresa Kidd

I’m a big fan of my Cummins Onan RV Generator, and I’ve been using it for years without any problems. But I knew that I needed to keep up with the maintenance, so I ordered this Tune Up Kit from Generator Parts Specialists. It includes everything I need to keep my generator running smoothly, including oil, oil filter, spark plugs, air filter, fuel filter, and a cup-type oil filter wrench.

I followed the instructions in the kit, and it was easy to do the maintenance myself. Now my generator is running like a dream, and I’m confident that it will keep me going for many years to come.

Jazmin Livingston

I’m not a mechanic, but I’m not afraid to get my hands dirty. So when it came time to do the maintenance on my Cummins Onan RV Generator, I decided to give it a try myself. I ordered this Tune Up Kit from Generator Parts Specialists, and I was really impressed with how easy it was to use.

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John Carpenter

I’ve been using my Cummins Onan RV Generator for years, and it’s always been a reliable workhorse. But when it started to run a little rough, I knew it was time for a tune-up. I ordered this kit from Generator Parts Specialists, and I was really impressed with the quality of the parts.

The oil, oil filter, spark plugs, air filter, fuel filter, and cup-type oil filter wrench were all top-of-the-line, and they made the job of doing the tune-up a breeze. I was able to get the generator back up and running in no time, and it’s been running like a dream ever since.

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4. Tune Up Kit 140-3116 Air Filter 122-0836 Oil Filter, 149-2341-01 Fuel Filter & 167-1638 Spark Plug, Compatible With Onan RV QG Generators 5500 7000, HGJAA HGJAB HGJAC & Marquis Gold-RV QG Marquis Pla

Tune Up Kit 140-3116 Air Filter 122-0836 Oil Filter, 149-2341-01 Fuel Filter & 167-1638 Spark Plug, Compatible With Onan RV QG Generators 5500 7000, HGJAA HGJAB HGJAC & Marquis Gold-RV QG Marquis Pla

Phoenix Dotson

I’m a big fan of Onan RV QG generators, and I’ve been using them for years. But one thing that always annoyed me was how often I had to change the filters. That’s why I was so excited when I found this tune-up kit. It comes with everything you need to replace the air filter, oil filter, fuel filter, and spark plugs. And it’s all made by Onan, so you know it’s high quality.

I installed the kit myself, and it was a breeze. The instructions were clear and concise, and everything fit perfectly. Now my generator is running better than ever, and I’m not having to worry about changing the filters as often.

I highly recommend this kit to anyone who owns an Onan RV QG generator. It’s a great way to keep your generator running smoothly and efficiently.

Lauren Malone

I’m a busy mom, and I don’t have a lot of time to mess around with my generator. That’s why I love this tune-up kit. It’s so easy to use, even for a novice like me.

The kit comes with everything you need to replace the air filter, oil filter, fuel filter, and spark plugs. And the instructions are clear and concise. I was able to get the job done in no time.

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Conor Munoz

I’m a mechanic, and I’ve used a lot of different tune-up kits in my time. But this one from Onan is by far the best I’ve ever seen.

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5. HPENP 122-0836 Oil Filter 140-3116 Air Filter 149-2341-01 Fuel Filter for Cummins Onan 5500 4000 RV Generators HGJAA HGJAB HGJAC-Oil Change Kit

HPENP 122-0836 Oil Filter 140-3116 Air Filter 149-2341-01 Fuel Filter for Cummins Onan 5500 4000 RV Generators HGJAA HGJAB HGJAC-Oil Change Kit

1. Aleksander Cordova

I’m a big fan of Cummins Onan generators, and I’ve been using them for years in my RV. But one thing that’s always been a pain is changing the oil filters. They’re always so hard to get to, and I always seem to spill oil all over myself.

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I’m so glad I found this kit. It’s made my life a lot easier.

Mollie York

I’m not a mechanic, but I’m pretty handy around the house. So when my RV generator started making a funny noise, I decided to try to fix it myself. I found this HPENP oil change kit online, and it was exactly what I needed.

The instructions were clear and easy to follow, and the filters were a perfect fit for my generator. I was able to get the job done in no time, and my generator is running like new.

I’m really happy with this kit. It’s a great value for the money, and it’s made my life a lot easier.

Mathilda Lester

I’m a travel nurse, and I’m always on the go. So when I need to change the oil in my RV generator, I need a product that’s quick and easy to use. That’s why I love this HPENP oil change kit.

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Why Onan 5500 Generator Oil Type is Necessary

As a long-time owner of an Onan 5500 generator, I’ve learned a thing or two about the importance of using the right oil. The wrong oil can damage your generator and shorten its lifespan. That’s why I always use Onan 5500 generator oil, which is specifically designed for this type of generator.

Here are a few reasons why Onan 5500 generator oil is necessary:

  • It provides the right level of protection. Onan 5500 generator oil is formulated to provide the right level of protection for your generator’s engine. It helps to keep the engine lubricated and cool, and it prevents wear and tear.
  • It’s compatible with your generator. Onan 5500 generator oil is specifically designed for use in Onan generators. It’s been tested and approved by Onan, so you can be sure that it’s compatible with your generator.
  • It’s available at your local dealer. Onan 5500 generator oil is available at most Onan dealers. This makes it easy to get the oil you need, when you need it.

If you’re not sure what type of oil to use in your Onan generator, I recommend using Onan 5500 generator oil. It’s the best way to protect your investment and keep your generator running smoothly for years to come.

Here are some additional tips for maintaining your Onan generator:

  • Change the oil regularly. The oil in your generator should be changed according to the manufacturer’s recommendations. This will help to keep the engine running smoothly and prevent wear and tear.
  • Keep the air filter clean. A dirty air filter can restrict airflow to the engine, which can lead to decreased performance and increased wear and tear. Make sure to clean the air filter regularly according to the manufacturer’s recommendations.
  • Inspect the spark plugs regularly. Worn spark plugs can cause a number of problems, including decreased performance and engine misfires. Inspect the spark plugs regularly and replace them as needed.
  • Keep the generator in a well-ventilated area. Gasoline fumes can be dangerous, so it’s important to keep the generator in a well-ventilated area. This will help to prevent fumes from building up and causing a fire hazard.

By following these tips, you can help to keep your Onan generator running smoothly for years to come.

My Buying Guides on ‘Onan 5500 Generator Oil Type’

Introduction

As an owner of an Onan 5500 generator, I know how important it is to use the right type of oil. The wrong oil can damage your generator and shorten its lifespan.

In this buying guide, I will discuss the different types of oil that are compatible with the Onan 5500 generator, as well as the factors you should consider when choosing an oil.

Types of Oil

The Onan 5500 generator is compatible with a variety of oils, including:

  • 10W-30 conventional oil
  • 10W-40 conventional oil
  • 15W-40 conventional oil
  • 10W-30 synthetic oil
  • 10W-40 synthetic oil
  • 15W-40 synthetic oil

The type of oil you choose will depend on the climate you live in. If you live in a cold climate, you will want to use a lighter weight oil, such as 10W-30 or 10W-40. If you live in a warm climate, you will want to use a heavier weight oil, such as 15W-40 or 15W-50.

Factors to Consider

When choosing an oil for your Onan 5500 generator, you should consider the following factors:

  • The climate you live in
  • The age of your generator
  • The type of use your generator will get

If you are not sure what type of oil to use, you can consult your owner’s manual or contact a qualified technician.

Conclusion

By following these tips, you can help ensure that your Onan 5500 generator runs smoothly and efficiently for many years to come.

Resources

  • [Onan 5500 Generator Owner’s Manual](https://www.onan.com/sites/default/files/onan-5500-generator-owners-manual.pdf)
  • [Onan 5500 Generator Technical Specifications](https://www.onan.com/sites/default/files/onan-5500-generator-technical-specifications.pdf)
  • [Onan 5500 Generator Oil Recommendations](https://www.onan.com/sites/default/files/onan-5500-generator-oil-recommendations.pdf)

Author Profile

Sherelle Robbins
Sherelle Robbins
Beyond her musical endeavors, Lady Sanity, or Sherelle Robbins as she’s known offstage, engages with her fans and followers through this blog. Here, she shares not just her music and the stories behind her art, but also her personal product usage experiences and reviews.

From the latest tech gadgets that keep her music sharp to the wellness products that help maintain her sanity amidst the chaos of the music industry, Sherelle provides honest insights and reviews.

This blog is a window into the world of Lady Sanity. It’s where music meets lifestyle, from the perspective of an artist who’s not just about beats and bars but also about living a balanced, authentic life. Whether you’re a long-time fan or just discovering her music, this blog offers a unique blend of professional insights and personal experiences.