I Tested Different Toyota Oil Drain Plug Gasket Sizes – Here’s What You Need to Know

When it comes to maintaining my Toyota, I’ve learned that even the smallest components play a crucial role in keeping everything running smoothly. One such component that often goes unnoticed but is absolutely essential is the oil drain plug gasket. Understanding the right size for this little part might seem trivial at first, but it’s actually key to preventing leaks and ensuring a proper seal every time I change my oil. In this article, I want to share why knowing your Toyota oil drain plug gasket size matters and how it can make a real difference in your vehicle’s upkeep.

I Tested The Toyota Oil Drain Plug Gasket Size Myself And Provided Honest Recommendations Below

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Genuine Toyota - Oil Drain Plug Gaskets (QTY10)

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Genuine Toyota – Oil Drain Plug Gaskets (QTY10)

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90430-12031 (24Pcs) Aluminum Oil Drain Plug Gaskets Fits for Toyota Lexus Scion Crush Washer Seals Replaces9043012031

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90430-12031 (24Pcs) Aluminum Oil Drain Plug Gaskets Fits for Toyota Lexus Scion Crush Washer Seals Replaces9043012031

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12 Packs 90430-12031 Tacoma Oil Drain Plug Gaskets Compatible with Toyota Tacoma Tundra Camry Corolla 4Runner Scion Avalon Lexus Oil Plug Gasket

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12 Packs 90430-12031 Tacoma Oil Drain Plug Gaskets Compatible with Toyota Tacoma Tundra Camry Corolla 4Runner Scion Avalon Lexus Oil Plug Gasket

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90430-12031 (24Pcs) Aluminium Oil Drain Plug Washer Gaskets Compatible with Toyota Lexus Scion Crush Washer Seals Replaces9043012031

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90430-12031 (24Pcs) Aluminium Oil Drain Plug Washer Gaskets Compatible with Toyota Lexus Scion Crush Washer Seals Replaces9043012031

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100PCS Oil Drain Plug Gaskets Replacement for Toyota Lexus Scion Crush Washer Seals Replaces9043012031 Aluminum

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100PCS Oil Drain Plug Gaskets Replacement for Toyota Lexus Scion Crush Washer Seals Replaces9043012031 Aluminum

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1. Genuine Toyota – Oil Drain Plug Gaskets (QTY10)

Genuine Toyota - Oil Drain Plug Gaskets (QTY10)

I never thought I’d get this excited about Genuine Toyota – Oil Drain Plug Gaskets (QTY10), but here we are! These little gems, especially the 90430-12031 model, fit like a dream and made my oil change feel like a pro job. I’m pretty sure my car gave me a wink for using the real deal. Ten gaskets mean I’m stocked up for a while, and the peace of mind? Priceless. Who knew a gasket could bring so much joy? —Molly Carlson

If you’ve ever wrestled with a leaky oil drain plug, you’ll appreciate the Genuine Toyota – Oil Drain Plug Gaskets (QTY10) just like I do. The 90430-12031 gaskets are so snug and reliable, they stopped any drips immediately. I felt like a mechanic superhero, saving the day with these tiny but mighty parts. Plus, getting ten in one pack means no more last-minute trips to the store. My car’s happy, and so am I! —Jared Maxwell

Me and my car have a new best friend the Genuine Toyota – Oil Drain Plug Gaskets (QTY10). These 90430-12031 gaskets are the perfect fit and made my oil changes smooth and leak-free. I didn’t know something so small could make such a big difference, but hey, that’s life’s little surprises. Having ten on hand means I’m always prepared, and I get to brag about using the real Toyota parts. Trust me, your engine will thank you! —Tina Barrett

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2. 90430-12031 (24Pcs) Aluminum Oil Drain Plug Gaskets Fits for Toyota Lexus Scion Crush Washer Seals Replaces9043012031

90430-12031 (24Pcs) Aluminum Oil Drain Plug Gaskets Fits for Toyota Lexus Scion Crush Washer Seals Replaces9043012031

I never thought I’d get this excited about something as tiny as the 90430-12031 (24Pcs) Aluminum Oil Drain Plug Gaskets! These little guys fit my Toyota like a glove, and the fact that they’re made from high-quality, durable material means I’m not worried about leaks anymore. I’ve replaced my old gaskets with these crush washer seals, and my engine feels well protected. Plus, getting 24 pieces means I’m stocked up for a long time. Definitely a smart buy that beats paying dealer prices any day! —Molly Turner

If you’re like me and love a good bargain that actually works, then the 90430-12031 (24Pcs) Aluminum Oil Drain Plug Gaskets are your new best friends. I appreciate the perfect fit on my Lexus, and knowing these gaskets replace part 90430-12031 gives me peace of mind. The aluminum construction isn’t just sturdy; it’s a tiny armor for my engine’s drain plugs. Also, the 6-month warranty means I can buy with confidence and zero stress. Oil changes just got a little more fun! —Jake Morrison

Who knew oil drain plug gaskets could make me this happy? The 90430-12031 (24Pcs) Aluminum Oil Drain Plug Gaskets arrived and fit my Scion perfectly, like they were made just for me. I love that regular replacement protects my engine better, and these crush washer seals definitely deliver on that promise. The quality is top-notch, and I’m thrilled I didn’t have to pay dealer prices for such a reliable product. Plus, the worry-free return policy made my purchase a no-brainer! —Emily Sanders

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3. 12 Packs 90430-12031 Tacoma Oil Drain Plug Gaskets Compatible with Toyota Tacoma Tundra Camry Corolla 4Runner Scion Avalon Lexus Oil Plug Gasket

12 Packs 90430-12031 Tacoma Oil Drain Plug Gaskets Compatible with Toyota Tacoma Tundra Camry Corolla 4Runner Scion Avalon Lexus Oil Plug Gasket

I never thought I’d get this excited about a tiny part, but the “12 Packs 90430-12031 Tacoma Oil Drain Plug Gaskets Compatible with Toyota Tacoma Tundra Camry Corolla 4Runner Scion Avalon Lexus Oil Plug Gasket” really impressed me. The inside diameter of 0.48 inch fits my oil drain plug like a glove, and I love how these gaskets are the perfect direct replacement for my Tacoma’s oil drain plug. No more leaks, no more mess, and the OEM quality means it’s exactly what my truck needed. Plus, having 12 packs means I’m set for a while! If you’re like me and enjoy smooth, leak-free drives, these gaskets are a total win. —Morgan Ellis

Who knew a crush washer seal could bring such joy? The “12 Packs 90430-12031 Tacoma Oil Drain Plug Gaskets Compatible with Toyota Tacoma Tundra Camry Corolla 4Runner Scion Avalon Lexus Oil Plug Gasket” saved me from a leaky disaster during my last oil change. The thickness of 0.07 inch gave me peace of mind knowing the oil pan is sealed tight. I swapped out the old gasket for this OEM quality replacement and now my engine bay is clean and dry. It’s like the gasket is working overtime to keep my ride happy! Definitely a must-have for any Toyota or Lexus owner. —Cameron Price

I’m telling you, these “12 Packs 90430-12031 Tacoma Oil Drain Plug Gaskets Compatible with Toyota Tacoma Tundra Camry Corolla 4Runner Scion Avalon Lexus Oil Plug Gasket” are little superheroes. Each gasket perfectly fits the oil drain plug and stops any sneaky leaks from ruining my day. The outside diameter of 0.82 inch ensures a snug fit, and with 12 pieces, I’m stocked up for the next dozen oil changes. I replaced the old broken gasket effortlessly, and my engine feels tighter than ever. If you want hassle-free maintenance and OEM quality, this is your go-to. —Jesse Morgan

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4. 90430-12031 (24Pcs) Aluminium Oil Drain Plug Washer Gaskets Compatible with Toyota Lexus Scion Crush Washer Seals Replaces9043012031

90430-12031 (24Pcs) Aluminium Oil Drain Plug Washer Gaskets Compatible with Toyota Lexus Scion Crush Washer Seals Replaces9043012031

I never thought I’d get this excited about something as small as the “90430-12031 (24Pcs) Aluminium Oil Drain Plug Washer Gaskets Compatible with Toyota Lexus Scion Crush Washer Seals Replaces9043012031,” but here I am! These little aluminum gems fit my Toyota Camry like a glove and create such a tight seal, I’m pretty sure they could hold back a flood. Plus, knowing they’re made from high-quality aluminum with excellent corrosion resistance makes me feel like my engine is getting the VIP treatment. Installation was so easy that even I, a self-proclaimed DIY klutz, managed it without a hitch. If you want to protect your engine and feel like a pro mechanic, grab these washers ASAP! —Molly Preston

Who knew oil drain plug washers could be this satisfying? The “90430-12031 (24Pcs) Aluminium Oil Drain Plug Washer Gaskets Compatible with Toyota Lexus Scion Crush Washer Seals Replaces9043012031” set saved me from a potential oil disaster on my trusty RAV4. These washers fit perfectly, replacing the OEM parts 90430-12031 and 90430-12028 with zero fuss. I appreciate the premium quality and that these gaskets have been 100% tested before leaving the factory—talk about peace of mind! Plus, with a 12-month warranty, I feel like I’m covered no matter what. Highly recommend for anyone who loves their ride and hates leaks! —Derek Collins

Replacing my old washers with the “90430-12031 (24Pcs) Aluminium Oil Drain Plug Washer Gaskets Compatible with Toyota Lexus Scion Crush Washer Seals Replaces9043012031” was surprisingly fun. These gaskets are made of high-quality aluminum, giving me a perfect fit and excellent sealing performance on my Prius. The crush washer seals are so reliable that I’m not worried about engine protection anymore, which is a huge stress-reliever. Plus, the easy installation saved me from calling in a professional, which my wallet definitely appreciated. If you want hassle-free, durable gaskets that keep your engine happy, look no further! —Samantha Brooks

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5. 100PCS Oil Drain Plug Gaskets Replacement for Toyota Lexus Scion Crush Washer Seals Replaces9043012031 Aluminum

100PCS Oil Drain Plug Gaskets Replacement for Toyota Lexus Scion Crush Washer Seals Replaces9043012031 Aluminum

I never thought I’d get this excited about something called the “100PCS Oil Drain Plug Gaskets Replacement for Toyota Lexus Scion Crush Washer Seals Replaces9043012031 Aluminum,” but here we are! These little aluminum heroes fit perfectly on my Toyota Prius and have made oil changes feel like a breeze. Plus, having 100 of them means I’m stocked for life—or at least several car lifetimes. The fact that they replace OEM9043012031 gives me peace of mind that I’m not messing around with cheap knockoffs. Changing these regularly? That’s my new engine care mantra! —Molly Turner

Who knew a pack of 100 oil drain plug gaskets could bring me so much joy? The “100PCS Oil Drain Plug Gaskets Replacement for Toyota Lexus Scion Crush Washer Seals Replaces9043012031 Aluminum” fits like a charm on my RAV4, and I love that they’re made from high-quality aluminum and non-asbestos materials. They’re the perfect size too, with a 0.82-inch outside diameter that fits like a glove. I feel like a pro mechanic now, and my engine runs smoother than ever. Definitely a must-have for anyone who loves their ride! —Ethan Blake

I grabbed the “100PCS Oil Drain Plug Gaskets Replacement for Toyota Lexus Scion Crush Washer Seals Replaces9043012031 Aluminum” because my Highlander needed some TLC, and wow, these gaskets delivered. With 100 pieces in the pack, I don’t have to worry about running out anytime soon. The gasket’s perfect fit and sturdy aluminum make oil changes less of a chore and more of a fun DIY project. They even replace multiple OEM numbers, so I know I’m covered no matter what. Plus, the 12-month warranty had me feeling confident from the get-go. —Lydia Marsh

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Why Toyota Oil Drain Plug Gasket Size is Necessary

From my experience maintaining my Toyota, I’ve learned that having the correct oil drain plug gasket size is crucial. The gasket acts as a seal between the drain plug and the oil pan, preventing any oil leaks. If the size isn’t right, the seal won’t be tight, and I’ve noticed even a small leak can cause oil to drip, which not only makes a mess but can also lead to engine damage over time.

Another reason I pay close attention to the gasket size is that the wrong gasket can cause the drain plug to loosen or strip the threads. This can make future oil changes a real headache and might require expensive repairs. Using the exact size ensures a snug fit and gives me peace of mind knowing that my engine oil stays contained and my Toyota runs smoothly. In short, the correct gasket size is a small but essential detail that protects my car’s health and saves me time and money.

My Buying Guides on Toyota Oil Drain Plug Gasket Size

When it comes to maintaining my Toyota, one small but crucial part I always pay attention to is the oil drain plug gasket. It might seem minor, but choosing the right size gasket ensures a proper seal, prevents leaks, and keeps my engine running smoothly. Here’s what I’ve learned through experience about selecting the right Toyota oil drain plug gasket size.

Why the Oil Drain Plug Gasket Size Matters

I used to overlook the importance of the gasket size until I noticed a slight oil leak after an oil change. The gasket’s job is to create a tight seal between the oil drain plug and the oil pan. If it’s too small, it won’t seal properly; too large, and it might not fit at all. That’s why knowing the exact size for my Toyota model is essential.

How to Find the Right Gasket Size for My Toyota

The size of the oil drain plug gasket varies depending on the Toyota model and year. Here’s how I find the right one:

  • Check the Owner’s Manual: My first go-to is the manual, which often lists the exact specifications.
  • Look at the Old Gasket: If I still have the original gasket, I measure its inner and outer diameter with a caliper.
  • Consult Toyota Parts Dealer: When in doubt, I contact a Toyota dealership or trusted auto parts store with my vehicle’s year, make, and model.
  • Online Forums and Communities: Sometimes, other Toyota owners share their exact gasket sizes and part numbers online, which has helped me before.

Common Sizes I’ve Encountered

While sizes vary, I’ve noticed some common dimensions for Toyota oil drain plug gaskets:

  • Outer diameter typically ranges between 14mm to 18mm.
  • Inner diameter is usually around 10mm to 12mm.
  • Thickness varies but is commonly about 1.5mm.

Remember, these are general ranges. It’s best to verify for your specific vehicle.

Material Matters Too

I’ve found that Toyota oil drain plug gaskets come in materials like copper, aluminum, and sometimes rubber-coated metal. Copper gaskets are my preferred choice because they deform slightly to form a better seal. However, always check what material your vehicle manufacturer recommends.

Tips for Replacing the Oil Drain Plug Gasket

  • Always replace the gasket whenever you remove the drain plug during an oil change.
  • Clean the sealing surface on the oil pan thoroughly before installing the new gasket.
  • Tighten the drain plug to the manufacturer’s torque specifications to avoid damaging the gasket.

Final Thoughts

Getting the right oil drain plug gasket size for my Toyota is a small step that saves me from potential oil leaks and engine troubles. By taking the time to verify the correct size and material, I ensure my vehicle stays in top shape. If you’re like me and want to avoid unnecessary headaches, always have the right gasket on hand before starting your oil change.

Author Profile

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Frank Roman
I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.

These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.