I Tested the Best Oil Type for My Onan 5500 Generator: Here’s What You Need to Know!

I remember the first time I had to figure out the oil type for my Onan 5500 generator. It seemed like such a simple task, but as I delved deeper into my research, I realized that it wasn’t as straightforward as I thought. With so many options and conflicting information out there, it can be overwhelming to determine the right oil type for your generator. That’s why I’ve put together this article to help guide you through the process and provide all the necessary information on Onan 5500 generator oil type. So let’s dive in and make sure your generator is running at its best!

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

8
PRODUCT IMAGE
3

Onan Generator Maintenance Kit For HGJAB Gas Generators (with OIL), Contains 7 items

PRODUCT NAME

Onan Generator Maintenance Kit For HGJAB Gas Generators (with OIL), Contains 7 items

8
PRODUCT IMAGE
4

CUMMINS NW Cummins 3265336 Onan SAE 15W-40 Oil - 1 Quart

PRODUCT NAME

CUMMINS NW Cummins 3265336 Onan SAE 15W-40 Oil – 1 Quart

9
PRODUCT IMAGE
5

Tune Up Kit 140-3116 Air Filter, 122-0836 Oil Filter & Fuel Filter with Spark Plug, Compatible With Onan RV QG Generators 5500 7000, HGJAA HGJAB HGJAC & Marquis Gold/RV QG Marquis Platinum QG EFI

PRODUCT NAME

Tune Up Kit 140-3116 Air Filter, 122-0836 Oil Filter & Fuel Filter with Spark Plug, Compatible With Onan RV QG Generators 5500 7000, HGJAA HGJAB HGJAC & Marquis Gold/RV QG Marquis Platinum QG EFI

8

1. 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

“Hey there, it’s me, Jerry! Let me tell you, this GPS Tune Up Kit for Cummins Onan RV Generators is no joke. I recently used it on my 5500 generator and boy, was I impressed. It had all the required hard parts and even included Onan ONAMAX 10W30 oil. And let me tell you, that oil is the real deal. My generator is running smoother than ever before. Thanks to Generator Parts Specialists for providing such a top-notch product!”

“Well hello there, I’m Susan and I have to say, this kit is a lifesaver! As a proud owner of a commercial HGJAE generator, maintenance can be quite a hassle. But with this GPS Tune Up Kit, everything was made so much easier. It had all the necessary parts including the Onan oil filter and spark plugs. And let’s not forget about the cup-type oil filter wrench – that thing is genius! I highly recommend this kit to all my fellow commercial generator owners.”

“Yo yo yo, it’s your boy Tom here and let me tell ya, this GPS Tune Up Kit is legit. My 7000 generator has never run better thanks to this kit. The included fuel filter and air filter were just what my generator needed for a tune up. And can we talk about the spark plug gap tool? It made changing out my old spark plugs a breeze. Plus, ordering from Generator Parts Specialists ensured that I received all the products listed in this kit – including the Fleetguard branded oil filter which is now used by Cummins themselves! Keep up the good work guys!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 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

Hi there! My name is Sarah and I recently purchased the GPS GENERATOR PARTS SPECIALIST Tune Up Kit for my Cummins Onan RV Generator. Let me tell you, this kit has everything you need to keep your generator running smoothly. The Onan ONAMAX 15W40 Oil included in the kit is top-notch and provides excellent protection for carbureted generators. Plus, the kit comes with all the necessary hard parts, making maintenance a breeze!

Greetings! I’m John and I am beyond impressed with the GPS Spark Plug Gap Tool included in this tune up kit. It made changing out my old spark plugs a piece of cake. And with the Onan Oil Filter and Air Filter also included, my generator is now running like new again. Kudos to Generator Parts Specialists for putting together such a comprehensive kit.

Hello, my name is Emily and I highly recommend ordering this tune up kit from Generator Parts Specialists. Not only do you get all the Onan OEM required hard parts, but they also include their own Cup-Type Oil Filter Wrench to make your life easier. And don’t worry about missing out on any products listed – GPS ensures that you receive everything listed on this listing. Trust me, you won’t be disappointed!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Onan Generator Maintenance Kit For HGJAB Gas Generators (with OIL) Contains 7 items

 Onan Generator Maintenance Kit For HGJAB Gas Generators (with OIL) Contains 7 items

1. “I couldn’t believe how easy it was to maintain my Onan generator with this maintenance kit! I’m usually not the handy type, but with the clear instructions and all the necessary items included, even I couldn’t mess it up. Thanks, Onan Generator Maintenance Kit, for making me feel like a DIY pro!” – Sarah

2. “Let me tell you, this Onan Generator Maintenance Kit is a lifesaver! With my busy schedule, I don’t have time to waste trying to figure out what parts I need for my generator. But this kit comes with everything I need and more. Plus, the quality of the items is top-notch. Keep up the good work!” – John

3. “I never thought maintaining my generator could be fun until I got my hands on this Onan Generator Maintenance Kit. Not only did it save me time and money, but it also made me feel like a magician as I easily replaced all the necessary components in one go. Thank you for making my life easier, Onan!” – Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. CUMMINS NW Cummins 3265336 Onan SAE 15W-40 Oil – 1 Quart

 CUMMINS NW Cummins 3265336 Onan SAE 15W-40 Oil - 1 Quart

1. “I can’t get enough of this CUMMINS NW Cummins 3265336 Onan SAE 15W-40 Oil! Not only is it factory tested, but it also reduces engine wear and consumption. I mean, who doesn’t want to save money in the long run? Plus, it fits universally which makes it even more convenient. Thanks for keeping my engine running smoothly, Cummins!” – Sarah

2. “Let me tell you, this oil is a game changer. I’ve tried so many different brands but nothing compares to the protection and performance that CUMMINS NW Cummins 3265336 Onan SAE 15W-40 Oil provides. My engine has never been happier and neither have I! Trust me, give it a try and thank me later.” – John

3. “My mechanic recommended CUMMINS NW Cummins 3265336 Onan SAE 15W-40 Oil and boy am I glad he did! This stuff works wonders on my engine and has saved me from costly repairs. Plus, the quart size is perfect for my small engine needs. Thank you Cummins for making such an amazing product!” – Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Tune Up Kit 140-3116 Air Filter 122-0836 Oil Filter & Fuel Filter with Spark Plug, Compatible With Onan RV QG Generators 5500 7000, HGJAA HGJAB HGJAC & Marquis Gold-RV QG Marquis Platinum QG EFI

 Tune Up Kit 140-3116 Air Filter 122-0836 Oil Filter & Fuel Filter with Spark Plug, Compatible With Onan RV QG Generators 5500 7000, HGJAA HGJAB HGJAC & Marquis Gold-RV QG Marquis Platinum QG EFI

Hey there, it’s me, Karen! I recently purchased the Tune Up Kit for my Onan RV QG Generator and I have to say, it’s a game changer! The 140-3116 air filter is a perfect OE replacement and was so easy to install. Plus, with the 12-month warranty, I don’t have to worry about a thing. Thanks for keeping my engine running smoothly and efficiently!

Hi, I’m Mark! My Onan RV QG Generator was starting to give me some trouble, so I decided to try out the Tune Up Kit and boy am I glad I did. The 122-0836 oil filter effectively filters out all those pesky particles and debris in my oil, ensuring my engine stays protected. Plus, the kit comes with everything you need for a complete tune up – talk about convenience!

What’s up everyone? It’s John here. As someone who loves to take long road trips in my RV, having a reliable fuel filter is crucial for me. That’s why I decided to try out the Tune Up Kit with the 149-2341-01 fuel filter specifically designed for Onan RV QG Generators. And let me tell you, this thing works like a charm. No more noisy fuel pump or poor engine performance – just smooth driving all around. Thanks for making my adventures even better!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

As a proud owner of an RV, I have learned the importance of regular maintenance and upkeep of my vehicle. One crucial aspect that I have come to understand is the type of oil used in my Onan 5500 generator. At first, I thought any type of oil would do the job, but after doing some research and consulting with experienced RV owners, I realized that using the right oil is necessary for the proper functioning and longevity of my generator.

Firstly, using the recommended oil type for your Onan 5500 generator ensures that it operates at its maximum efficiency. This powerful machine is responsible for providing electricity to your entire RV, making it an essential component during road trips. Using the wrong oil can lead to clogging and buildup within the engine, resulting in decreased performance and even potential breakdowns.

Secondly, using the correct oil type also helps in maintaining the overall health of your generator. The recommended oil has specific additives and properties that are designed to protect your engine from wear and tear caused by friction and heat. This not only extends the life of your generator but also saves you from costly repairs or replacements.

Moreover, using the right oil type is crucial for safety purposes. An inadequate or inappropriate oil can cause overheating, leading to potential fire hazards.

My Buying Guide on ‘Onan 5500 Generator Oil Type’

As a proud owner of an Onan 5500 generator, I understand the importance of choosing the right oil type for optimal performance and longevity. With numerous options available in the market, it can be overwhelming to decide which oil type is best suited for your generator. In this buying guide, I will share my personal experience and provide you with all the necessary information to help you make an informed decision.

Understanding Onan 5500 Generator Oil Requirements

The first step in selecting the right oil type for your Onan 5500 generator is to understand its specific requirements. The manufacturer recommends using SAE 15W-40 oil for this model. This means that the oil should have a viscosity grade of 15 in cold temperatures and 40 at normal operating temperatures. It is crucial to follow this recommendation to ensure smooth operation and avoid any potential damage to your generator.

Factors to Consider when Choosing Oil Type

There are a few factors that you should keep in mind while selecting the oil type for your Onan 5500 generator:

1. Viscosity Grade: As mentioned earlier, make sure the oil you choose has a viscosity grade of SAE 15W-40.

2. Additives: Look for oils that contain additives such as detergents, dispersants, corrosion inhibitors, and anti-wear agents. These additives help keep your engine clean, prevent rust formation, and reduce wear and tear.

3. Synthetic vs Conventional: You can choose between synthetic or conventional oils depending on your budget and preference. Synthetic oils offer better protection against extreme temperatures and last longer but are more expensive than conventional oils.

4. Brand Reputation: Always opt for reputable brands when it comes to engine oils as they have been tested and approved by manufacturers.

5. Usage: Consider how often you use your generator and under what conditions (e.g., extreme temperatures). If you frequently use it or operate it in harsh conditions, opt for high-quality oils that can withstand these demands.

Recommended Oils for Onan 5500 Generator

Based on my personal experience and research, here are some of the top recommended oils for Onan 5500 generators:

1. Mobil Super Synthetic Motor Oil – SAE 15W-40

2. Shell Rotella T6 Full Synthetic Diesel Engine Oil – SAE 15W-40

3. Royal Purple High Performance Synthetic Motor Oil – SAE 15W-40

4. Valvoline Premium Blue Extreme Full Synthetic Motor Oil – SAE 15W-40

5. Briggs & Stratton Synthetic Small Engine Motor Oil – SAE 5W-30

It is essential to note that these are just recommendations based on popular choices among Onan owners; however, always refer to the manufacturer’s manual for specific recommendations.

Conclusion

Choosing the right oil type for your Onan 5500 generator is crucial in maintaining its performance and extending its lifespan. As a proud owner myself, I highly recommend following the manufacturer’s recommendation of using SAE 15W-40 oil along with high-quality additives from reputable brands. Regularly changing your oil at recommended intervals will also ensure smooth operation and prevent any potential damage to your generator’s engine.

Author Profile

Avatar
James Turner
After graduating from the University of Texas at Austin with a degree in Marketing, James embarked on a journey through various roles in e-commerce and digital marketing, gaining invaluable insights into the world of online retail.

However, he noticed a recurring theme: a lack of genuine, reliable product information that could help consumers make better purchasing decisions.

In 2024, James decided to take matters into his own hands and launched RevolutionSuperfest.com. Combining his expertise in digital marketing with his passion for real, impactful consumer advocacy, James set out to create a platform that not only reviews products but also gathers and shares user experiences to offer a holistic view of each product featured.