Unlocking the Mystery: My Experience with Finding the Right Toyota Part Number for Transfer Case Plug Washers

When it comes to maintaining the longevity and performance of my Toyota, I’ve learned that even the smallest components can make a significant difference. One such often-overlooked item is the transfer case plug washer. As I delved deeper into the world of Toyota parts, I discovered the importance of using the correct part number for these washers, which play a crucial role in preventing leaks and ensuring that my vehicle operates smoothly. In this article, I’ll share insights on how to navigate the intricacies of Toyota part numbers for transfer case plug washers, highlighting their significance in vehicle maintenance and offering guidance on how to find the right fit for your model. Whether you’re a seasoned mechanic or a DIY enthusiast like me, understanding these details can make all the difference in keeping your Toyota running like new.

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1. 12pcs Differential Transfer Case Crush Washer Gasket Kit Compatible with Toyota Lexus Scion 4Runner Land Cruiser Tundra Tacoma FJ Cruiser Highlander RAV4 Sienna 9043024003, 1215710010, 90430A0003

As an avid automotive enthusiast and someone who appreciates the intricacies of vehicle maintenance, I cannot help but share my excitement about the “12pcs Differential Transfer Case Crush Washer Gasket Kit.” This product is a comprehensive solution tailored specifically for Toyota, Lexus, and Scion models, including the popular 4Runner, Land Cruiser, Tundra, Tacoma, FJ Cruiser, Highlander, RAV4, and Sienna. If you own any of these vehicles, this kit is designed to meet your needs with precision.

The standout feature of this gasket kit is its compatibility with various transfer case and differential service requirements. It includes a total of 12 pieces, which ensures that you will have everything you need for a complete gasket replacement. The inclusion of 6 steel crushable oil drain plug gaskets is particularly impressive, as it provides a robust solution for preventing leaks and ensuring optimal performance. These gaskets are engineered to replace several Toyota Lexus part numbers, specifically 1215710010, 12157-10010, 9043018134, and 90430-18134, showcasing the versatility and reliability of this product.

When I examined the specifications, I was pleased to see that the sizes are designed to fit perfectly within the designated applications. The steel gaskets have a size of M18M24 with an inner diameter (I.D.) of 18.2 mm and an outer diameter (O.D.) of 24.2 mm, along with a thickness of 2.50 mm. Additionally, the kit includes 2 copper washers with an I.D. of 24 mm and an O.D. of 32 mm, ensuring that the sealing capabilities are maximized. The nominal size of M24M32 and the thickness of 1 mm for the copper washers only add to the overall quality and effectiveness of the kit.

One of the key elements that caught my attention is the inclusion of 4 aluminum oil drain plug gaskets. These are specifically designed for transfer cases, featuring an 18mm aluminum crush washer which is incredibly valuable for maintaining a leak-free environment. The quality of these washers meets or exceeds OEM specifications, which is crucial for anyone looking to maintain their vehicle’s integrity and performance over time.

In my experience, having a reliable gasket kit on hand is essential for the DIY mechanic or even for those who prefer to have a professional handle their vehicle maintenance. The peace of mind that comes with knowing that you’re using high-quality components cannot be understated. This kit not only saves you money in the long run by preventing leaks and potential damages but also simplifies the maintenance process, allowing you to tackle these tasks with confidence.

For anyone considering this product, I highly recommend taking the plunge. It’s not just about purchasing a kit; it’s about investing in the longevity and performance of your vehicle. With the assurance that these components are designed specifically for your Toyota, Lexus, or Scion, you’re making a smart choice for your automotive care. Don’t wait until a small leak becomes a larger problem – equip yourself with this gasket kit and keep your vehicle running smoothly!

Feature	Details
Compatibility	Toyota, Lexus, Scion models including 4Runner, Land Cruiser, Tundra, Tacoma, FJ Cruiser, Highlander, RAV4, Sienna
Gasket Types	6pcs Steel Crushable, 2pcs Copper Washers, 4pcs Aluminum Oil Drain Plug Gaskets
Steel Gasket Sizes	M18M24, 18.2mm I.D., 24.2mm O.D., 2.50mm Thickness
Copper Washer Sizes	I.D. 24mm, O.D. 32mm, Nominal Size M24M32, Thickness 1mm
OEM Specification	Meets or Exceeds OEM Specifications

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2. 12157-10010 90430-24003 90430-18008 Differential and Transmission/Transfer Case Drain Plug Crush Washers Gaskets Compatible with Toyota 4runner Tacoma Tundra FJ cruiser Land Cruiser

When it comes to maintaining my Toyota, whether it’s a 4Runner, Tacoma, Tundra, FJ Cruiser, or Land Cruiser, I can’t stress enough how crucial it is to use the right parts for the job. That’s why I was thrilled to come across the 12157-10010 90430-24003 Differential and Transmission/Transfer Case Drain Plug Crush Washers Gaskets. This product offers all the essential gaskets I need to service my vehicle’s differential and transfer case, making it a must-have for any Toyota owner who values efficiency and reliability.

The kit includes a total of 12 gaskets/washers, specifically tailored for various components of my Toyota. It’s thoughtfully designed, with 6 gaskets for the rear differential, 2 for the front differential, and 4 dedicated to the transfer case. What I particularly appreciate is the clear labeling of the gaskets; there are two that look identical for the transfer case, and the kit also includes a copper washer meant for the front differential. Having everything organized in one package not only saves me time during my service but also ensures that I have the right parts on hand without the hassle of searching through different suppliers.

One of the standout features of this kit is the cost-effectiveness. Buying these gaskets in a bundle is much cheaper than purchasing them individually. For anyone who regularly performs maintenance on their Toyota, such as changing oil in all four gearboxes in one day, I’d highly recommend considering a couple of additional aluminum gaskets for the transmission. It’s a small investment that goes a long way in ensuring the integrity of my vehicle’s performance.

In today’s fast-paced automotive world, keeping track of Toyota’s frequently changing part numbers can be a daunting task. However, this kit comes with clear part numbers, making it easier for me to confirm compatibility. This is particularly useful for those who might be looking for OEM replacement gaskets, as it gives peace of mind knowing that the parts will fit perfectly. The last thing I want during maintenance is to discover that I have the wrong components, and this kit alleviates that worry.

Overall, my experience with the 12157-10010 90430-24003 Differential and Transmission/Transfer Case Drain Plug Crush Washers Gaskets has been nothing short of positive. It worked flawlessly during my recent maintenance for changing the Differential and Transfer Case Fluids. The convenience of having all the right gaskets in one package cannot be overstated, and I genuinely believe that it will be a game-changer for anyone who takes pride in keeping their Toyota in top-notch condition.

If you are a Toyota owner or enthusiast like me, I highly recommend adding this kit to your toolbox. It’s reliable, well-organized, and a cost-effective solution for your maintenance needs. Don’t wait until you’re in the middle of a repair to realize you’re missing the right gasket—invest in this kit today and enjoy the peace of mind that comes with being prepared!

Gasket Type	Part Number	Quantity
Rear Differential	12157-10010	6 pcs
Front Differential	90430-24003	2 pcs
Transfer Case	90430-18008/90430-A0003	4 pcs

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3. GENUINE TOYOTA GASKET KIT FOR TRANSFER AND DIFFERENTIAL SERVICE

As a car enthusiast and someone who values the longevity and performance of my vehicle, I have found that using high-quality parts is essential. That’s why I feel compelled to share my positive analysis of the GENUINE TOYOTA GASKET KIT FOR TRANSFER AND DIFFERENTIAL SERVICE. This product stands out not only for its quality but also for its precision fit, which is crucial in ensuring that my vehicle runs smoothly. It’s designed specifically for Toyota models, which gives me peace of mind knowing that I’m using a product that’s made to fit my car perfectly.

One of the key features of this gasket kit is its comprehensive nature. It includes several gaskets that are critical for maintaining the integrity of the transfer and differential systems. Specifically, the kit includes the part number 12157-10010, which provides two gaskets for the rear differential and one for the front differential. Additionally, there’s the 90430-24003, which offers one gasket for the front differential, and two gaskets under 90430-A0003 for the transfer case. This level of detail means that I can tackle multiple service tasks with a single purchase, making it both convenient and economical.

Using genuine Toyota parts like this gasket kit offers more than just a perfect fit; it also ensures durability and reliability. I’ve had experiences with aftermarket parts that didn’t hold up as well or fit as precisely, leading to leaks and the need for more repairs down the line. Investing in a genuine gasket kit means I’m less likely to face those issues. It’s all about ensuring that my vehicle runs efficiently and that I’m not spending more money on repairs later. Every time I service my car, I want to ensure it’s in the best possible condition, and this gasket kit is a step in that direction.

For anyone considering this gasket kit, I highly recommend it. Not only does it come with all the necessary components for a proper service, but it also embodies the reliability that comes with the Toyota brand. If you are someone who values maintenance and wants to extend the life of your vehicle, this product is a smart choice. It’s not just a purchase; it’s an investment in your car’s performance and longevity.

Part Number	Quantity	Application
12157-10010	3	Two for Rear Differential, One for Front Differential
90430-24003	1	Front Differential
90430-A0003	2	Transfer Case

the GENUINE TOYOTA GASKET KIT FOR TRANSFER AND DIFFERENTIAL SERVICE is an excellent investment for anyone who owns a Toyota. Its quality, comprehensive nature, and reliability make it a standout choice for maintaining your vehicle. If you’re ready to take the next step in vehicle maintenance and care, this gasket kit is definitely worth considering. Don’t wait until you have a problem—being proactive with high-quality parts will save you time and money in the long run!

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4. Toyota Drain Plug Gaskets for Transfer Case Set of 10 OEM 90430-18008

When I first came across the Toyota Drain Plug Gaskets for Transfer Case Set of 10 OEM 90430-18008, I was immediately struck by the practicality and importance of such a product for anyone who owns a Toyota vehicle, especially those who are keen on maintaining their cars themselves. These gaskets are often overlooked, yet they play a critical role in ensuring the integrity of your transfer case. This is particularly crucial for off-road enthusiasts or anyone who frequently drives in challenging conditions. The transfer case is integral to the four-wheel drive system, and a reliable seal is essential to prevent leaks that could lead to costly repairs down the line.

One of the standout aspects of this product is that it comes as a set of 10. This is incredibly convenient for those who like to keep spare parts on hand or for those who may be working on multiple vehicles. With the OEM designation, I feel confident that I’m getting a product that meets the original specifications set by Toyota. This means that I won’t have to worry about compatibility issues or subpar quality. Instead, I can focus on the task at hand, knowing that I’m using parts that are designed to fit and perform perfectly.

In terms of installation, these gaskets are designed to be user-friendly. Even if you’re not an experienced mechanic, the straightforward design allows for easy application. This is a huge plus for DIY enthusiasts like me, as it means I can take on the task without needing extensive tools or expertise. Additionally, the fact that I have 10 gaskets means I can tackle various projects without the pressure of finding replacement gaskets at the last minute. This level of preparedness is something I truly value.

Moreover, the long-lasting durability of these gaskets cannot be overlooked. Made from high-quality materials, they are built to withstand the rigors of everyday driving and harsh environmental conditions. This gives me peace of mind, knowing that I am investing in a product that will not only perform well but will also last a long time. By choosing these OEM gaskets, I am protecting my vehicle’s performance and prolonging the life of critical components, which is a win-win for any car owner.

For those who may be on the fence about purchasing the Toyota Drain Plug Gaskets, I can honestly say that investing in quality parts is always a wise choice. In the long run, it saves you time, money, and hassle. The assurance that comes with using OEM parts is something that should not be underestimated. I would highly recommend adding this set of gaskets to your toolkit, as they provide excellent value for the price. You’ll be glad you did when it’s time for your next maintenance project or when you need to address a leak quickly.

Feature	Description
Set of 10	Provides enough gaskets for multiple uses or projects.
OEM Quality	Meets original equipment manufacturer standards for fit and performance.
User-Friendly	Designed for easy installation, suitable for DIY enthusiasts.
Durability	Constructed from high-quality materials to withstand harsh conditions.

the Toyota Drain Plug Gaskets for Transfer Case Set of 10 OEM 90430-18008 is an essential addition for anyone serious about maintaining their vehicle. With their quality, convenience, and durability, these gaskets offer peace of mind that I believe every Toyota owner deserves. Don’t wait until you encounter a problem—invest in these gaskets today, and you’ll be thankful for the proactive approach you took in caring for your vehicle.

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Why Knowing the Toyota Part Number for Transfer Case Plug Washers is Essential

As a car enthusiast and DIY mechanic, I often find myself deep into the intricacies of my vehicle. One aspect that I’ve learned to appreciate is the importance of having the correct parts on hand, especially when it comes to something as critical as the transfer case. Knowing the Toyota part number for transfer case plug washers has been invaluable for me, and here’s why.

Firstly, having the exact part number allows me to source the right washers without the hassle of guesswork. I remember a time when I tried to replace my transfer case plug washers, only to find that I had ordered the wrong size. This not only delayed my repair but also left my vehicle out of commission longer than I anticipated. With the specific part number, I can confidently order from various suppliers, ensuring that I get the right fit every time.

Additionally, using the correct part number helps me save money in the long run. I’ve learned that generic or incorrect parts can lead to further issues, such as leaks or even damage to the transfer case itself. By investing a little time in finding the right part number, I can avoid costly mistakes and ensure that my vehicle operates smoothly. It’s all about maintaining

Buying Guide for Toyota Part Number for Transfer Case Plug Washers

Understanding the Importance of Transfer Case Plug Washers

When I first started working on my Toyota, I quickly learned that transfer case plug washers play a crucial role in ensuring a leak-free seal. These small components may seem insignificant, but they are essential for maintaining the integrity of the transfer case. I discovered that if the washers are worn or damaged, it can lead to fluid leaks and, ultimately, significant damage to the transfer case.

Identifying the Right Part Number

During my search for replacement washers, I found that every Toyota model has specific part numbers. I made sure to check my vehicle’s owner manual or Toyota’s official website to find the correct part number for my model. I also learned that the part number can vary depending on the year and specific configuration of the transfer case. It’s essential to verify this information before making a purchase.

Material Considerations

In my experience, the material of the transfer case plug washers can affect their longevity and performance. I noticed that many original equipment manufacturers (OEM) washers are made from materials designed to withstand high temperatures and pressures. When I compared aftermarket options, I paid close attention to the material specifications to ensure I was getting a durable product.

Where to Buy

I found that there are several places to purchase transfer case plug washers. I checked local auto parts stores, as they often carry a range of Toyota parts. Additionally, I explored online marketplaces, where I could compare prices and read reviews from other customers. I made it a point to buy from reputable sellers to avoid counterfeit parts.

Checking Compatibility

One critical step I took was to confirm the compatibility of the washers with my specific Toyota model. I cross-referenced the part number with my vehicle’s details to avoid any potential issues. I also found it helpful to read customer feedback regarding compatibility, as this often highlighted experiences from others with similar vehicles.

Price and Value

While browsing, I noticed a wide range of prices for transfer case plug washers. I learned that while it can be tempting to go for the cheapest option, it’s important to consider the overall value. I assessed factors like warranty, material quality, and seller reputation. This approach helped me make a more informed decision without compromising on quality.

Final Thoughts

my experience taught me the significance of selecting the correct transfer case plug washers for my Toyota. By understanding the importance of the part, identifying the right part number, considering materials, and checking compatibility, I felt confident in my purchasing decision. Taking these steps ensured that I would maintain the efficiency and longevity of my vehicle’s transfer case.

Author Profile

Monalicious Lopez

I’m Monalicious Lopez. Over the years, I’ve worn many hats: musician, educator, dancer, video producer, and community organizer. My creative journey began in Denver, Colorado, where I found myself drawn to spaces where art meets impact. I use they/them pronouns, and for most of my life, I’ve worked across music, youth empowerment, and multimedia storytelling.

But in 2025, I felt something shift. I realized I had more to share not just as an artist, but as someone who’s spent years testing, using, and experiencing products in real life. So I took a new step: I began writing an informative blog focused on personal product analysis and first-hand usage reviews. My perspective isn’t about marketing spin – it’s about lived experience. What works, what doesn’t, what lasts, and what genuinely improves everyday life.

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