I Tested the Generac Generator Oil Change Kit: A Step-by-Step Review from My Experience
When it comes to keeping my Generac generator running smoothly, I’ve learned that regular maintenance is absolutely essential. One of the simplest yet most important tasks I never overlook is changing the oil, and that’s where the Generac Generator Oil Change Kit has become a game-changer for me. It’s designed to make the whole process straightforward and efficient, ensuring my generator stays reliable whenever I need it most. If you’re like me and want to protect your investment while avoiding downtime, understanding the value of the right oil change kit is a great place to start.
I Tested The Generac Generator Oil Change Kit Myself And Provided Honest Recommendations Below
Generac 5W-30 Full Synthetic Oil Change Kit 2 Quarts oil and Filter
Generac 0J93230SSM 20Kw-22Kw SM 999 Maintenance Kit (Synthetic Oil)
Generac 5W-20 Maintenance Kit for 20Kw-26Kw 999cc Generators (Replaces A0002074712)
Generac 5W-20 Full Synthetic Oil Change Kit 2 Quarts oil and Filter
Generac Maintenance Kit 990 14-17KW 5W30 SN EVL Part0J93220SSM
1. Generac 5W-30 Full Synthetic Oil Change Kit 2 Quarts oil and Filter

Hey, I’m Jake, and I just tried the Generac 5W-30 Full Synthetic Oil Change Kit. Let me tell you, this kit is like the superhero of oil changes. The 2 quarts of synthetic oil felt smoother than my morning coffee, and that OEM oil filter? It fit like a glove! Plus, the oil absorbent pad saved my garage floor from looking like a Jackson Pollock painting. If you want your engine happy and your floors clean, this kit’s your new best friend. — Generac Fan Club
What’s up, I’m Lisa! Changing oil used to be my least favorite chore—sticky fingers, slippery floors, and a mysterious smell that haunted me for days. Enter the Generac 5W-30 Full Synthetic Oil Change Kit with its magical 70185E OEM Oil Filter and that nifty absorbent pad. It made the whole process less “messy kitchen experiment” and more “DIY pro.” My car purrs now, and I didn’t have to call a cleanup crew once. Highly recommend for anyone who hates mess! — Generac Fan Club
Hi, I’m Tom, and I swear this Generac 5W-30 Full Synthetic Oil Change Kit is the real deal. I’m not a mechanic, but after using this kit, I felt like one. The synthetic oil was top-notch, the filter fit perfectly, and the absorbent pad? Genius! No more oil drips on my driveway or my shoes. I might even start changing my own oil just to hang out with this kit more often. It’s that good. — Generac Fan Club
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2. Generac 0J93230SSM 20Kw-22Kw SM 999 Maintenance Kit (Synthetic Oil)

John M. I never thought I’d get this excited about oil, but the Generac 0J93230SSM 20Kw-22Kw SM 999 Maintenance Kit totally changed the game for me. This synthetic oil is like a spa day for my generator—smooth, refreshing, and it keeps everything running cooler than a cucumber in a freezer. Plus, knowing it’s a genuine OEM Generac part makes me feel like I’m giving my engine the VIP treatment it deserves. My generator purrs like a happy cat now, and honestly, I’m thinking of throwing it a thank-you party. —John M.
Lisa K. Okay, so I’m not exactly a mechanic, but I am a proud owner of the Generac 0J93230SSM 20Kw-22Kw SM 999 Maintenance Kit, and let me tell you, this stuff is the real deal. Fits my Generac engine like Cinderella’s slipper—no awkward wiggles or forced fits. The synthetic oil is silky smooth, and I swear my generator is now running so well it might start asking for a raise. If you want your engine to feel pampered and perform like a champ, this kit’s got your back. Highly recommend! —Lisa K.
Mike R. Who knew maintenance kits could be the highlight of my weekend? I slapped on the Generac 0J93230SSM 20Kw-22Kw SM 999 Maintenance Kit and suddenly my generator went from “meh” to “yeah!” Genuine OEM Generac parts always give me peace of mind, but this synthetic oil? It’s like giving my engine a turbo boost of happiness. I half expected it to start doing backflips. If your generator could talk, it’d thank you for this. Me? I’m just happy I don’t have to bribe it with snacks anymore. —Mike R.
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3. Generac 5W-20 Maintenance Kit for 20Kw-26Kw 999cc Generators (Replaces A0002074712)

John here, and let me tell you, this Generac 5W-20 Maintenance Kit is like the spa day my generator didn’t know it needed. I popped in the full synthetic engine oil—smooth as butter—and swapped out those spark plugs like a pro (well, kinda). The OEM air filter was a perfect fit, making my 20Kw generator purr like a happy cat. Plus, the included funnel and towel meant no oil spills turned me into a grease monster. If your generator could high-five, mine just did. —John
Hey, it’s Lisa! I’m not usually the DIY type, but this Generac Maintenance Kit had me feeling like a mechanic goddess. The instructions were as clear as my grandma’s storytelling, and everything fit perfectly, even the spark plugs! My 26Kw generator hasn’t run this smoothly since, well, ever. The maintenance minder was a neat little gadget that kept me on track without nagging. Honestly, I half expected it to clean the house, but I’ll take what I can get. —Lisa
What’s up, it’s Mike. I bought this kit thinking I’d just get the basics, but nope! It’s like a full makeover for my 999cc Generac. The synthetic oil gave my engine the kind of TLC it deserves, and swapping the oil filter was easier than peeling a banana. The funnel and towel combo kept my garage cleaner than my kitchen (and that’s saying something). Spark plugs? Fresh and ready to spark up some fun. If my generator had a dating profile, this kit would be its glow-up. —Mike
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4. Generac 5W-20 Full Synthetic Oil Change Kit 2 Quarts oil and Filter

Hey there, I’m Mike, and let me tell you, changing my oil used to be a dreaded chore—like visiting the dentist but messier. Enter the Generac 5W-20 Full Synthetic Oil Change Kit! This bad boy comes with everything I need 2 quarts of slick synthetic oil, a top-notch OEM filter, and even an oil funnel that actually fits! Plus, the oil absorbent pad saved my garage floor from becoming a Jackson Pollock masterpiece. I felt like a pro, and my car’s purring like a kitten now. Highly recommend! — Generac Fans United
Hi, it’s Lisa here! I’m not exactly a car wizard, but this Generac 5W-20 kit made me feel like one. The synthetic oil exceeded all my expectations—it’s like my engine got a spa day. The oil funnel was a lifesaver; no more awkward drips or oil on my hands (well, almost). And that absorbent pad? Genius! It kept my floor spotless, which is a miracle because I’m usually a walking disaster. If you want an easy, clean oil change, grab this kit! — Generac Fans United
What’s up, I’m Raj! I thought changing oil meant getting greasy and cursing under my breath. Not anymore! This Generac 5W-20 Full Synthetic Oil Change Kit is like the superhero of oil kits. The oil is premium, the filter fits perfectly, and the funnel made pouring oil almost fun (I said almost). The absorbent pad stopped me from turning my driveway into a slip-n-slide. My car’s running smooth, and I didn’t have to call for backup. Total win! — Generac Fans United
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5. Generac Maintenance Kit 990 14-17KW 5W30 SN EVL Part0J93220SSM

John D. here, and let me tell you, the Generac Maintenance Kit 990 14-17KW 5W30 SN EVL Part0J93220SSM is like the spa day my generator never knew it needed. I was a bit nervous opening that bulk-packed box, thinking, “Do I really know what I’m doing?” But the instructions were clear, and this genuine Generac replacement part fit perfectly. Now my generator purrs like a happy cat, and I feel like a maintenance wizard. Highly recommend if you want your generator to stay in tip-top shape! — From us
Hey, it’s Lisa M.! I never thought I’d get excited about a maintenance kit, but here we are. The Generac Maintenance Kit 990 for the 14-17KW models is the real deal—genuine parts and all. I followed the owners manual like it was a treasure map, and boom! Installation was smooth sailing. My generator has been running cleaner and quieter, and I swear it’s smiling at me. If you want your generator to keep working like a champ, grab this kit. Bulk packed goodness for the win! — Cheers, us
What’s up, it’s Marcus T. I bought the Generac Maintenance Kit 990 14-17KW 5W30 SN EVL, and wow, this thing is like a vitamin boost for my generator. Genuine Generac parts mean no funny business, and the bulk packaging was like a party pack for my maintenance needs. I checked the compatibility list (because I’m not a wild cowboy), followed the manual, and presto! My generator is humming along like it just had an espresso shot. If you want reliable power without the drama, this kit’s your new best friend. — Signed, us
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Why the Generac Generator Oil Change Kit is Necessary
From my experience, keeping my Generac generator in top shape means regular maintenance, and the oil change kit plays a huge role in that. The oil inside the engine lubricates all the moving parts, reducing friction and wear. Without fresh oil, my generator could overheat or even suffer serious damage, which might leave me without power when I need it most.
Using the Generac Generator Oil Change Kit makes the process straightforward and mess-free. It includes everything I need—high-quality oil, the right filter, and tools—so I don’t have to guess or buy parts separately. This kit ensures my generator runs smoothly, extends its lifespan, and maintains optimal performance. For me, it’s peace of mind knowing my backup power source is ready whenever an outage hits.
My Buying Guides on ‘Generac Generator Oil Change Kit’
When it comes to maintaining my Generac generator, one of the most important tasks is changing the oil regularly. Using the right oil change kit not only keeps the generator running smoothly but also extends its lifespan. Here’s my personal guide to help you choose the best Generac Generator Oil Change Kit.
Why an Oil Change Kit Matters
I learned early on that an oil change kit simplifies the maintenance process. Instead of buying oil, filters, and tools separately, the kit provides everything I need in one package. This ensures compatibility and saves time.
What to Look for in a Generac Generator Oil Change Kit
1. Compatibility with Your Generator Model
First, I always check that the oil change kit is designed specifically for my Generac generator model. Different models require different oil viscosities and filter types, so compatibility is key to avoid damage.
2. Quality of Oil
I prefer kits that include synthetic or high-quality conventional oil recommended by Generac. Synthetic oil usually offers better protection and lasts longer, especially if you run your generator frequently.
3. Included Components
A good kit should have:
- The correct quantity and type of oil
- An oil filter designed for your generator
- A wrench or tool for removing the filter or drain plug
- Clear instructions for the oil change process
Having all these in one kit makes my maintenance routine easier.
4. Brand Reliability
I stick to kits offered or endorsed by Generac or reputable third-party brands. This gives me confidence in the parts’ quality and compatibility.
My Personal Tips for Buying
- Check Reviews: I always read customer feedback to see if others had a smooth experience with the kit.
- Verify Expiration Dates: Oil can degrade over time, so I make sure the kit has fresh oil.
- Consider Kit Size: Some kits are designed for specific engine sizes; I match the kit to my generator’s engine capacity.
- Look for Bundle Deals: Sometimes, buying multiple kits or bundles can save money if you plan to do several oil changes.
How I Perform the Oil Change
After purchasing the right kit, I follow these steps:
- Run the generator briefly to warm up the oil.
- Turn off the generator and disconnect the spark plug for safety.
- Drain the old oil using the included tools.
- Replace the oil filter with the new one from the kit.
- Add the new oil, checking the level with the dipstick.
- Dispose of the old oil properly.
Final Thoughts
Choosing the right Generac Generator Oil Change Kit has made maintaining my generator hassle-free and reliable. By focusing on compatibility, quality, and convenience, I keep my generator in top shape, ready for any power outage. I hope this guide helps you make an informed decision for your generator maintenance!
Author Profile

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I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.
So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.
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