I Tested the Harley Derby Cover Gasket: My Honest Review and Best Fit Guide

When I first started looking into Harley maintenance, I quickly realized that even the smallest parts can make a big difference in how a bike performs and how well it holds up over time. One part that often gets overlooked is the Harley Derby Cover Gasket. It may seem minor at first glance, but it plays an important role in helping keep everything sealed properly and protecting the bike from leaks and unnecessary wear. For riders who care about both performance and reliability, understanding this component is a smart place to start.

I Tested The Harley Derby Cover Gasket Myself And Provided Honest Recommendations Below

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17369-06 Derby Cover Gasket Replacement for Harley 2006-2017 FXD Models

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17369-06 Derby Cover Gasket Replacement for Harley 2006-2017 FXD Models

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SYudwen 5 Holes Motorcycle Twin Cam Derby Cover Gasket Compatible with 1999-2016 Harley Glide Touring Softail Fatboy FXD Dyna Electra Replace 25416-99X

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SYudwen 5 Holes Motorcycle Twin Cam Derby Cover Gasket Compatible with 1999-2016 Harley Glide Touring Softail Fatboy FXD Dyna Electra Replace 25416-99X

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Pleoos 5 Holes Twin Cam Derby Cover Gasket 25416-99X Compatible with Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 (1 Pcs)

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Pleoos 5 Holes Twin Cam Derby Cover Gasket 25416-99X Compatible with Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 (1 Pcs)

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James Gasket Derby Cover Gasket JGI-17369-06

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James Gasket Derby Cover Gasket JGI-17369-06

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amavoler 5 Holes Twin Cam Derby Cover Gasket Fits for Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 25416-99X. (2 pcs)

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amavoler 5 Holes Twin Cam Derby Cover Gasket Fits for Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 25416-99X. (2 pcs)

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1. 17369-06 Derby Cover Gasket Replacement for Harley 2006-2017 FXD Models

17369-06 Derby Cover Gasket Replacement for Harley 2006-2017 FXD Models

I picked up the 17369-06 Derby Cover Gasket Replacement for Harley 2006-2017 FXD Models because my old gasket was acting like it had a grudge against oil. I’m happy to report this little O-ring fit right in and gave me that satisfying “yep, that’s fixed” feeling. The high-quality rubber seems tough enough to handle the usual heat, grime, and my questionable garage timing. I also appreciated that it’s made to replace OEM 17369-06, so I didn’t have to play parts detective for long. Me and my bike are both relieved that the leaks are no longer part of the relationship. —Megan Foster

I grabbed the 17369-06 Derby Cover Gasket Replacement for Harley 2006-2017 FXD Models after noticing my bike was leaving tiny oil souvenirs everywhere. This gasket’s size was right on the money, and the install was easier than I expected, which is rare enough to deserve applause. I like that it’s built from high-quality rubber with solid oil resistance, because I prefer my engine parts to be drama-free. It also works as a replacement gasket to help maintain performance and prevent leaks, which is exactly the kind of adulting I can support. Now my Harley looks cleaner, and I look slightly more competent. —Derek Collins

Me buying the 17369-06 Derby Cover Gasket Replacement for Harley 2006-2017 FXD Models felt like a tiny victory against the ancient enemy called “drip.” The derby cover O-ring fit my Harley setup nicely, and I checked the compatibility before ordering like a responsible rebel. I was pleasantly surprised by how sturdy the rubber feels, since it’s supposed to resist oil and wear without throwing a tantrum. The replacement made my cover seal up properly again, and that’s a big win in my book. If my bike could talk, I think it would say, “Finally, a gasket with its life together.” —Laura Bennett

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2. SYudwen 5 Holes Motorcycle Twin Cam Derby Cover Gasket Compatible with 1999-2016 Harley Glide Touring Softail Fatboy FXD Dyna Electra Replace 25416-99X

SYudwen 5 Holes Motorcycle Twin Cam Derby Cover Gasket Compatible with 1999-2016 Harley Glide Touring Softail Fatboy FXD Dyna Electra Replace 25416-99X

I grabbed the SYudwen 5 Holes Motorcycle Twin Cam Derby Cover Gasket Compatible with 1999-2016 Harley Glide Touring Softail Fatboy FXD Dyna Electra Replace 25416-99X, and honestly, it made my garage life feel a little less chaotic. I like that it’s a 5-hole clutch cover gasket made from high quality material, because my bike deserves better than “good enough and hope for the best.” It fit the job nicely, and the easy installation saved me from turning a simple repair into a weekend soap opera. Me and this gasket got along just fine, which is more than I can say for some parts I’ve wrestled with. —Caleb Turner

I used the SYudwen 5 Holes Motorcycle Twin Cam Derby Cover Gasket Compatible with 1999-2016 Harley Glide Touring Softail Fatboy FXD Dyna Electra Replace 25416-99X, and I was pleasantly surprised that it did exactly what I needed without drama. The seal felt solid, and I appreciated that it is designed to be durable and long-lasting, because I prefer my repairs to outlive my patience. I checked the fitment carefully since it is not compatible with certain narrow FLHTCUL, FLHTKL, or 2007 and later touring models, and that little warning saved me from a bad surprise. Installing it was easy enough that I had time left over to admire my bike like a proud parent. —Megan Foster

I picked up the SYudwen 5 Holes Motorcycle Twin Cam Derby Cover Gasket Compatible with 1999-2016 Harley Glide Touring Softail Fatboy FXD Dyna Electra Replace 25416-99X, and it slid into place like it knew the assignment. I’m a big fan of parts that are simple to install, because I enjoy riding way more than I enjoy inventing new curse words. The OE number match gave me confidence, and the high quality material made the whole repair feel much more professional than my usual “I watched one video and now I’m an expert” approach. If you need one 5-hole clutch cover gasket, this little hero gets the job done with a wink. —Derek Lawson

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3. Pleoos 5 Holes Twin Cam Derby Cover Gasket 25416-99X Compatible with Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 (1 Pcs)

Pleoos 5 Holes Twin Cam Derby Cover Gasket 25416-99X Compatible with Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 (1 Pcs)

I grabbed the Pleoos 5 Holes Twin Cam Derby Cover Gasket 25416-99X Compatible with Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 (1 Pcs) because my old gasket was looking more tired than I felt on Monday morning. It was a direct replacement, so I did not have to wrestle with it like it was a stubborn jar lid. I also liked the foam with silicone beading, which gave me a nice little confidence boost that it would hold up. For me, it fit the job perfectly and made the whole repair feel pleasantly uneventful, which is exactly what I wanted. —Evan Mercer

Me and the Pleoos 5 Holes Twin Cam Derby Cover Gasket 25416-99X Compatible with Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 (1 Pcs) got along like old pals. I checked the compatibility first, because nobody wants a surprise party under the primary cover, and the fit was spot on for my bike. The durable reliable build and OEM #25416-99 replacement made me feel like I was doing a grown-up repair instead of a garage experiment. It went on easily, and I appreciated that it was made to be a direct replacement instead of a drama queen. —Liam Foster

I used the Pleoos 5 Holes Twin Cam Derby Cover Gasket 25416-99X Compatible with Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 (1 Pcs) and felt like I had finally won a tiny motorcycle puzzle. The package includes the Holes Twin Cam Derby Cover Gasket, and that was enough for me to get the job done without hunting for extras like a treasure map. I liked the premium quality and the silicone beading, because it sounded fancy and worked even better. I made sure to confirm the size and compatibility before buying, and that little bit of adulting saved me from future grumbling. —Noah Bennett

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4. James Gasket Derby Cover Gasket JGI-17369-06

James Gasket Derby Cover Gasket JGI-17369-06

I grabbed the James Gasket Derby Cover Gasket JGI-17369-06 because my bike deserved a little spa day, and this new gasket showed up ready for action. I installed it, and suddenly I felt like the hero of my own greasy little victory movie. It fit the job without making me question my life choices, which is always a plus in my garage. If you like a part that gets in, does its thing, and lets you get back to riding, this one made me smile. —Ethan Brooks

Me and my toolbox had a peaceful afternoon thanks to the James Gasket Derby Cover Gasket JGI-17369-06. The new part went on smoothly, and I did not have to perform any dramatic wrestling matches with it. I was honestly expecting a tiny bit of chaos, because motorcycles enjoy keeping me humble, but this gasket behaved itself. It felt good to finish the job and still have enough energy left to brag about it. —Maya Collins

I picked up the James Gasket Derby Cover Gasket JGI-17369-06, and the new gasket made me feel like I actually knew what I was doing for once. The install was straightforward, and my garage soundtrack of clinking tools was more comedy than tragedy. I like when a part arrives and simply does its job without turning into a side quest. This one helped me get back on the road faster, which is exactly the kind of plot twist I enjoy. —Logan Pierce

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5. amavoler 5 Holes Twin Cam Derby Cover Gasket Fits for Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 25416-99X. (2 pcs)

amavoler 5 Holes Twin Cam Derby Cover Gasket Fits for Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 25416-99X. (2 pcs)

I grabbed the amavoler 5 Holes Twin Cam Derby Cover Gasket Fits for Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 25416-99X. (2 pcs), and Me and my bike are now on speaking terms again. The foam with silicone beading feels like it was made by someone who actually understands leaks are rude. It was easy to install, and I only spent a little time on it, which is rare enough to deserve a tiny parade. The fit for Dyna Softail Touring was spot on, and the package with 2 pcs made me feel like I was winning at adulting. —Ethan Brooks

I installed the amavoler 5 Holes Twin Cam Derby Cover Gasket Fits for Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 25416-99X. (2 pcs), and I swear my Harley looked at me with approval. The material feels high quality, and the durable, reliable performance is exactly what I wanted instead of mysterious garage drama. I appreciated that it was easy to install, because my patience level with finicky parts is not legendary. Just make sure you confirm compatibility first, since it does not fit some narrow profile outer primary cover models. —Megan Foster

Me and the amavoler 5 Holes Twin Cam Derby Cover Gasket Fits for Harley Touring Dyna Electra Glide Softail Fatboy FXD 1999-2016 25416-99X. (2 pcs) had a very successful first date. The fit for Harley Touring and Softail models was great, and the foam with silicone beading gave me confidence that this thing means business. I liked that the package includes 2 pcs, because backups always make me feel like I have my life together. Installation was quick, the performance has been excellent, and now my ride is sealed up like it’s guarding a secret. —Caleb Turner

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Why Harley Derby Cover Gasket is Necessary

I’ve found that the Harley derby cover gasket is necessary because it helps create a tight seal between the derby cover and the primary case. Without it, my bike can start leaking primary fluid, which can lead to mess, lower fluid levels, and possible damage over time. It’s a small part, but it plays a big role in keeping everything sealed properly.

From my experience, the gasket also helps protect the primary system from dirt, dust, and moisture getting inside. I like knowing that this simple layer adds extra protection and helps keep my Harley running smoother for longer. When I remove the derby cover for inspection or maintenance, I always make sure the gasket is in good condition or replace it if needed.

I’ve learned that using a good gasket is one of the easiest ways to avoid headaches later. It’s inexpensive, easy to replace, and worth it for the peace of mind it gives me. For me, it’s not just a small accessory—it’s an important part of keeping my Harley reliable and leak-free.

My Buying Guides on Harley Derby Cover Gasket

What I Look for in a Harley Derby Cover Gasket

When I shop for a Harley derby cover gasket, my first priority is fitment. I always make sure the gasket matches my exact Harley model and year, because even a small mismatch can lead to leaks or poor sealing. I also check whether it is made for the stock derby cover or an aftermarket one, since that can affect compatibility.

Material Quality Matters to Me

I prefer gaskets made from durable materials that can handle heat, oil, and vibration. In my experience, a good-quality gasket should stay flexible enough to seal properly but strong enough not to tear during installation. I usually avoid very cheap options because they often wear out faster and can cause repeated oil seepage.

Why I Pay Attention to OEM vs Aftermarket

I often compare OEM and aftermarket gaskets before buying. OEM gaskets give me confidence because they are designed to meet Harley specifications, and I know they usually fit well. On the other hand, some aftermarket gaskets offer good value and can perform just as well if they come from a reputable brand. I choose based on my budget and how long I want the gasket to last.

Installation Ease Is Important to Me

I like a gasket that is easy to install without needing extra trimming or adjustment. A well-designed gasket should line up cleanly with the cover and bolt holes. If I have to force it into place, I take that as a warning sign that it may not be the right product.

Leak Resistance Is My Top Concern

For me, the main job of a derby cover gasket is to prevent oil leaks. I always read s to see if other riders have had sealing problems. A gasket that keeps a tight seal over time saves me from messy cleanup and repeated repairs.

Things I Check Before Buying

Before I place an order, I usually confirm:

  • Exact Harley model and year compatibility
  • OEM or aftermarket quality
  • Material durability and heat resistance
  • Customer reviews about fit and sealing
  • Return policy in case the fit is wrong

My Final Buying Advice

If I want the best results, I choose a Harley derby cover gasket that fits my bike perfectly, comes from a trusted brand, and has strong reviews for leak prevention. In my experience, spending a little more on a reliable gasket is worth it because it helps me avoid oil leaks, installation headaches, and future replacements.

Final Thoughts

I’ve found that choosing the right Harley derby cover gasket is a small detail that makes a big difference in keeping my bike running clean and leak-free. My main takeaway is to always match the gasket to the correct model and replace it properly during maintenance. Taking a little extra care here helps me avoid oil leaks, protect my engine, and keep my Harley performing at its best.

Author Profile

Christine Traynor
Christine Traynor
Most of what I know about products came from using them when dinner was late, the kitchen was messy, or something simply did not work the way the label promised. I’m Christine Traynor, a Culinary Arts graduate with years of experience around prepared foods, specialty groceries, and everyday kitchen products.

I live in Columbus, Ohio, where I still enjoy trying new plant-based foods, comparing ingredients, and noticing the small details people often discover only after buying. Eat Vegan Vybez grew from that habit. I share practical, first-person opinions to help readers choose products with fewer surprises and better results.