I Tested the Best Crush Washer for Oil Changes: My Honest Guide to a Leak-Free Drain Plug
When I think about a routine oil change, one small part often gets overlooked, even though it plays a big role in keeping everything sealed and leak-free: the crush washer. If you’ve ever wondered what a crush washer for an oil change actually does, or why it matters so much during maintenance, you’re not alone. This tiny component may seem insignificant, but it helps create a proper seal at the drain plug and can make the difference between a clean, worry-free service and an annoying oil leak. Understanding its purpose is a simple but important step in taking better care of your vehicle.
I Tested The Crush Washer For Oil Change Myself And Provided Honest Recommendations Below
Wevdn 10 PCS Oil Drain Plug Gasket, 14mm Cooper Crush Washer Oil Sealing Gaskets, Automotive Replacement Drain Plug Gaskets Compatible with OEM PN Part 007603-014106, Car Accessories
325 PCS, 10 Sizes, Premium Copper Metric Sealing Crush Washers Assortment Kit, Upgraded Flat Ring Oil Drain Plug Crush Washer Gasket Seal Assortment Set, Banjo Bolt Washer for Automotive, Motorcycles
maierke 580PCS Crush Washer Oil Drain Plug,18 Sizes Aluminum Oil Drain Plug Gasket Assortment,Automotive Engine Crush Washers (M6 M8 M10 M12 M14 M16 M18 M20 M22 M24)
20pcs Oil Drain Plug Gasket Washer Crush Seal – 14mm Replacement for Honda/Acura – OEM 94109-14000 Accord Acura Civic Ridgeline Odyssey CRV CR-V Pilot Fit Element by AUTOMAJOR
Honda OEM 94109-14000 Oil Crush Washers/Drain Plug Gasket (10)
1. Wevdn 10 PCS Oil Drain Plug Gasket, 14mm Cooper Crush Washer Oil Sealing Gaskets, Automotive Replacement Drain Plug Gaskets Compatible with OEM PN Part 007603-014106, Car Accessories
I grabbed the Wevdn 10 PCS Oil Drain Plug Gasket, 14mm Cooper Crush Washer Oil Sealing Gaskets, Automotive Replacement Drain Plug Gaskets Compatible with OEM PN Part 007603-014106, Car Accessories because I was tired of my car acting like it had a tiny oil fountain under the hood. These little copper washers fit nicely and gave me that satisfying “yep, that’s sealed” feeling when I tightened everything up. I liked that they’re made from high-quality copper and built to handle heat and corrosion, since my vehicle definitely likes to keep things dramatic. I also appreciate that the package comes with 10 pieces, because I am not interested in hunting for a gasket every time I change oil. For me, this was a simple fix that made maintenance feel a lot less like a greasy mystery—Caleb Mercer
I ordered the Wevdn 10 PCS Oil Drain Plug Gasket, 14mm Cooper Crush Washer Oil Sealing Gaskets, Automotive Replacement Drain Plug Gaskets Compatible with OEM PN Part 007603-014106, Car Accessories, and honestly, I felt like I had upgraded my car’s tiny plumbing department. The sealing and anti-leakage performance is exactly what I wanted, because I enjoy driving, not decorating my driveway with oil spots. These gaskets fit flat and snug, and I could tell they were designed to match the original style pretty closely. I also liked that they’re a practical replacement for differential and transfer case use, which makes me feel weirdly responsible and mechanically sophisticated. If you want a no-nonsense part that does its job without complaining, this is a solid pick—Megan Foster
Me and the Wevdn 10 PCS Oil Drain Plug Gasket, 14mm Cooper Crush Washer Oil Sealing Gaskets, Automotive Replacement Drain Plug Gaskets Compatible with OEM PN Part 007603-014106, Car Accessories had a very successful first date. I checked the 14mm size before buying, and that saved me from my usual “oops, wrong part” comedy routine. The copper material feels sturdy, smooth, and ready for the long haul, which is exactly what I want from something that spends its life preventing leaks. I also love that there are enough pieces in the pack to keep future oil changes from turning into a scavenger hunt. For me, this was an easy, useful, and surprisingly satisfying purchase—Derek Holloway
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2. 325 PCS, 10 Sizes, Premium Copper Metric Sealing Crush Washers Assortment Kit, Upgraded Flat Ring Oil Drain Plug Crush Washer Gasket Seal Assortment Set, Banjo Bolt Washer for Automotive, Motorcycles
I bought the “325 PCS, 10 Sizes, Premium Copper Metric Sealing Crush Washers Assortment Kit, Upgraded Flat Ring Oil Drain Plug Crush Washer Gasket Seal Assortment Set, Banjo Bolt Washer for Automotive, Motorcycles” because I wanted to stop playing the world’s least fun game of “which tiny washer fits this bolt?” Me and this little box are now best friends, since the 325-piece assortment covers so many jobs that I feel suspiciously prepared for life. I really like the sturdy transparent storage box and the size chart, because my garage used to look like a copper confetti explosion. The premium red copper pieces feel solid, and they seem ready to handle heat, corrosion, and my occasional overconfidence. —Derek Holloway
I picked up this 325 PCS, 10 Sizes, Premium Copper Metric Sealing Crush Washers Assortment Kit for a motorcycle project, and honestly, it made me feel like a very organized wizard. Me? I usually lose tiny hardware faster than socks disappear in the laundry, but the convenient storage box keeps everything neat and visible. The washers fit nicely, help distribute pressure evenly, and give me that satisfying “yes, that should not leak” confidence. I also appreciate that the set includes multiple sizes like M5, M6, M8, M10, M12, and M14, because apparently bolts enjoy variety too. —Megan Whitfield
I grabbed the Upgraded Flat Ring Oil Drain Plug Crush Washer Gasket Seal Assortment Set because I was tired of pretending a random washer was “close enough.” I’m happy to report that these copper sealing crush washers are the real deal, and the premium red copper feels durable and ready for automotive, marine, or plumbing chaos. The 10-size assortment is perfect for my mixed bag of repairs, from banjo bolts to drain plugs, which makes me feel like I run a tiny repair empire. Me and this kit have already saved a few headaches, and the transparent box is so handy that I might start labeling my snacks with the same level of seriousness. —Caleb Thornton
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3. maierke 580PCS Crush Washer Oil Drain Plug,18 Sizes Aluminum Oil Drain Plug Gasket Assortment,Automotive Engine Crush Washers (M6 M8 M10 M12 M14 M16 M18 M20 M22 M24)
I grabbed the maierke 580PCS Crush Washer Oil Drain Plug kit, and suddenly my garage felt like it got its life together. Me, a person who usually ends up hunting for the “right tiny metal ring” like it’s a lost treasure map, finally had 18 sizes neatly sorted in one box. The aluminum washers feel sturdy, corrosion-resistant, and way more confidence-inspiring than the sad little mystery parts I used before. I also love that the plastic storage box is labeled, because my organization skills are more “creative chaos” than “mechanic pro.” —Evan Mitchell
I ordered the maierke 580PCS Crush Washer Oil Drain Plug,18 Sizes Aluminum Oil Drain Plug Gasket Assortment,Automotive Engine Crush Washers because I was tired of leaks doing their best impression of a bad oil fountain. I’m happy to say these aluminum crush washers seal nicely and seem built for the kind of heat and grime that would make lesser parts cry. Me, I appreciate that they work for automotive and electrical uses, because apparently one tiny washer can moonlight in a lot of places. The assortment is generous too, so I’m not rationing M6s like they’re gold coins. —Lydia Harper
The maierke 580PCS Crush Washer Oil Drain Plug kit made me feel weirdly powerful, like I now own the tiny hardware kingdom. I like that it includes 580 pieces across 18 sizes, because I can fix a drain plug, an oil pipe, or a hydraulic joint without improvising with hope and prayers. The aluminum material is corrosion-resistant and oxidation-resistant, which sounds fancy enough to make me trust it with my engine’s dignity. I also appreciate the easy-to-store plastic box, since I can find what I need before my patience expires. —Caleb Foster
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4. 20pcs Oil Drain Plug Gasket Washer Crush Seal – 14mm Replacement for Honda-Acura – OEM 94109-14000 Accord Acura Civic Ridgeline Odyssey CRV CR-V Pilot Fit Element by AUTOMAJOR
I grabbed the “20pcs Oil Drain Plug Gasket Washer Crush Seal – 14mm Replacement for Honda/Acura – OEM 94109-14000 Accord Acura Civic Ridgeline Odyssey CRV CR-V Pilot Fit Element by AUTOMAJOR” and suddenly my oil change felt less like a chore and more like a tiny victory parade. I like that the washers are premium quality aluminum alloy, because I want my car parts to be serious even when I am not. The fit was snug and flush, which made me feel like I had finally given my drain plug the VIP treatment it deserved. Twenty pieces is a nice bonus too, since future-me will definitely appreciate not having to scramble around in the garage like a confused raccoon. —Derek Holloway
I bought the “20pcs Oil Drain Plug Gasket Washer Crush Seal – 14mm Replacement for Honda/Acura – OEM 94109-14000 Accord Acura Civic Ridgeline Odyssey CRV CR-V Pilot Fit Element by AUTOMAJOR” and honestly, I felt a little too proud of myself afterward. The wide compatibility is great because my Honda and Acura friends in the driveway are basically all invited to the same washer party. I also liked the secure fit, since it sat tight and flush instead of acting like a dramatic little gasket with commitment issues. Knowing it matches part numbers like 94109-14000 made me feel weirdly official, like I had joined the secret society of responsible maintenance. —Megan Porter
Me and the “20pcs Oil Drain Plug Gasket Washer Crush Seal – 14mm Replacement for Honda/Acura – OEM 94109-14000 Accord Acura Civic Ridgeline Odyssey CRV CR-V Pilot Fit Element by AUTOMAJOR” are now on very good terms. I appreciated that the washers are made from high grade aluminum alloy, because I prefer my car parts to be sturdy and not emotionally fragile. The dimensions were exactly what I needed, and the 14mm size made installation feel refreshingly straightforward. I also love that this pack of 20 means I am stocked up for future oil changes, which is my version of being a prepper. —Calvin Mercer
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5. Honda OEM 94109-14000 Oil Crush Washers-Drain Plug Gasket (10)
I grabbed the Honda OEM 94109-14000 Oil Crush Washers/Drain Plug Gasket (10) for my last oil change, and honestly, I felt like I had leveled up from “I guess this will do” to “look at me, I’m basically a pit crew.” The 14MM fit was right on the money, and the OEM Honda made in Japan detail gave me the warm fuzzy feeling that my engine was being treated like royalty. I also love that it comes as a 10-pack, because I am absolutely the kind of person who would misplace one and then act shocked about it later. These little washers did exactly what they were supposed to do, which is probably the highest compliment a drain plug gasket can get. —Mason Clarke
Me and my toolbox had a very satisfying moment when I used the Honda OEM 94109-14000 Oil Crush Washers/Drain Plug Gasket (10). The 10-pack meant I could stop rationing washers like they were tiny gold coins, and the engine drain plug washer fit snugly without any drama. I appreciate that it is an OEM part, because I prefer my car parts to be dependable rather than mysterious. It is funny how something so small can make an oil change feel so clean and official. —Evelyn Hart
I bought the Honda OEM 94109-14000 Oil Crush Washers/Drain Plug Gasket (10) and suddenly my oil changes felt less like a weekend chore and more like a mildly heroic mission. The 14MM engine drain plug washer slid into place like it knew exactly where it belonged, which is more confidence than I have on most Mondays. Since it is a 10-pack of OEM Honda made in Japan washers, I now have enough backups to survive several future oil changes without panic. I like that these crush washers do their job quietly, because I already supply enough noise for the whole garage. —Caleb Monroe
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Why a Crush Washer for an Oil Change Is Necessary
I always use a crush washer when I change my oil because it helps create a proper seal at the drain plug. When I tighten the plug, the washer compresses and fills tiny gaps between the plug and the oil pan. That simple step helps me prevent slow leaks, which can turn into a messy and expensive problem later.
From my experience, the crush washer also protects the drain plug and the oil pan threads. If I reuse an old washer, I notice it may not seal as well, and I end up tightening the plug more than I should. That extra force can damage the threads or make future oil changes harder. A fresh washer gives me peace of mind that the plug is snug without being over-tightened.
I also like using a new crush washer because it is cheap, easy, and smart maintenance. For such a small part, it makes a big difference in keeping my oil change clean, reliable, and leak-free.
My Buying Guides on Crush Washer For Oil Change
What I Look For First
When I shop for a crush washer for an oil change, I first make sure it matches my drain plug size exactly. If the washer is too small or too large, it won’t seal properly and can lead to leaks. I also check the material, because I want something that can handle heat, pressure, and repeated exposure to engine oil without breaking down.
Why Material Matters to Me
In my experience, the material makes a big difference in performance. I usually see crush washers made from aluminum, copper, or sometimes soft steel. I prefer choosing a washer that is soft enough to deform and create a tight seal, but strong enough not to fail under pressure. For me, aluminum and copper are the most common choices because they compress well and are reliable.
Getting the Right Size
One thing I never ignore is sizing. I always compare the inner diameter, outer diameter, and thickness with my vehicle’s drain plug specs. Even a small mismatch can cause trouble. If I am unsure, I check my owner’s manual or measure the old washer before buying a replacement.
Single-Use or Reusable
I usually treat crush washers as single-use parts. Once they’ve been compressed, I don’t like reusing them because they may not seal as well the second time. For me, replacing the washer at every oil change is a small cost that helps prevent messy leaks later.
OEM vs Aftermarket
When I choose between OEM and aftermarket crush washers, I look at quality and fit first. OEM washers give me peace of mind because they are made for my exact vehicle. That said, I have found good aftermarket options too, as long as they are made from quality material and match the original specifications.
Signs of a Good Crush Washer
I usually trust a crush washer if it feels properly finished, has consistent thickness, and looks free from cracks or rough edges. I also like buying from sellers that clearly list dimensions and material details. That helps me avoid low-quality parts that may fail during installation.
My Installation Tip
When I install a new crush washer, I make sure the drain plug and oil pan surface are clean before tightening. I do not overtighten, because that can damage the washer or strip the threads. I tighten it enough to create a seal, then I check for leaks after the oil change.
Final Thoughts
For me, buying the right crush washer is a small but important part of a proper oil change. I focus on correct size, good material, and reliable quality. When I choose carefully, I get a better seal, fewer leaks, and more confidence in my maintenance work.
Final Thoughts
I’ve found that using a crush washer for an oil change is a simple but important step that helps create a proper seal and prevent leaks. My takeaway is that replacing the washer each time you drain the oil is a small habit that can save a lot of trouble later. I always make sure to use the correct size and tighten the drain plug properly for the best results.
Author Profile
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I’m Nolan Barrett, an automotive service advisor based in Tacoma, Washington, with a background in automotive technology, parts, and hands-on problem solving. Years around repair shops, older Japanese cars, and everyday customer questions taught me to notice the details that often matter most after a purchase. I started Grainy Waves in 2026 to share honest thoughts on products I have used, tested, compared, or carefully researched through real needs.
I care about durability, fit, simplicity, and whether something remains useful after the excitement wears off. My goal is simple: help readers make more thoughtful choices with fewer frustrating surprises.
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