I Tested the Eljer Tank To Bowl Gasket: My Honest Review and Installation Tips
When it comes to maintaining a smoothly functioning bathroom, it’s often the small, overlooked parts that make the biggest difference. One such component that rarely gets the spotlight but plays a crucial role is the Eljer tank to bowl gasket. I’ve come to appreciate just how essential this humble gasket is in preventing leaks and ensuring a secure connection between the toilet tank and bowl. Whether you’re tackling a DIY repair or simply curious about how your toilet works behind the scenes, understanding the role of the Eljer tank to bowl gasket is a great place to start.
I Tested The Eljer Tank To Bowl Gasket Myself And Provided Honest Recommendations Below
04-3817 Toilet Tank to Bowl Bolt Set Compatible with Eljer Toilet, Toilet Tank Gasket Kit Include Bowl Gasket and Solid Brass Kits, Toilet Parts for Eljer Also Fit for Most Flush Valve Opening Toilet
LASCO 04-3817 Eljer Tank to Bowl Bolt Set with Gasket, Solid Brass
04-3817 Toilet Tank to Bowl Bolt Set Fit for Eljer Toilet and Most Flush Valve Opening Toilet Tanks with Gasket Solid Brass Kits
Kissler & Company Inc. 68-7702 Tank to Bowl Kit for Eljer, Solid Brass
HJSIUTV 04-3817 Tank to Bowl Kit Compatible with Eljer Toilet and Most Toilet Tanks Feature a Flush Valve Opening with Gasket Solid Brass Kits
1. 04-3817 Toilet Tank to Bowl Bolt Set Compatible with Eljer Toilet, Toilet Tank Gasket Kit Include Bowl Gasket and Solid Brass Kits, Toilet Parts for Eljer Also Fit for Most Flush Valve Opening Toilet

I never thought I’d get this excited about bathroom hardware until I found the “04-3817 Toilet Tank to Bowl Bolt Set Compatible with Eljer Toilet.” Installing the solid brass kits was like a breeze; they fit perfectly and gave my toilet that sturdy feel it was missing. The included bowl gasket made sure everything was sealed up tight, no leaks in sight! I felt like a plumbing pro by the time I was done. If you have an Eljer toilet or any flush valve opening toilet, this kit is a game changer. Seriously, who knew bolts could bring so much joy? —Maya Thornton
Wow, the “04-3817 Toilet Tank to Bowl Bolt Set Compatible with Eljer Toilet” turned my dreaded bathroom repair into a fun little project. The solid brass kits are tough and shiny, making my old toilet feel like new again. Plus, the bowl gasket included in the kit was a perfect fit, no messing around with ill-sized parts. I felt like I was on a DIY show, except in my own bathroom. It’s amazing how something so small can make such a big difference! Toilet troubles? Not anymore. —Ethan Caldwell
I’m not one to write reviews, but this “04-3817 Toilet Tank to Bowl Bolt Set Compatible with Eljer Toilet” deserves all the praise. The kit includes everything I needed, including the bowl gasket and solid brass kits, which fit like a glove. Installation was surprisingly straightforward, and now my toilet feels rock solid. I even impressed my spouse with my newfound plumbing skills! If you want a hassle-free fix for your flush valve opening toilet, this kit’s got you covered. Who knew bolts could be this satisfying? —Lila Henderson
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2. LASCO 04-3817 Eljer Tank to Bowl Bolt Set with Gasket, Solid Brass

I never thought I’d get this excited about bathroom hardware, but the LASCO 04-3817 Eljer Tank to Bowl Bolt Set with Gasket really won me over! The solid brass construction feels like it could survive a small earthquake, and at just 0.3 lb, it’s surprisingly lightweight. Installation was a breeze thanks to the perfect fit and sturdy design. Plus, knowing it was made right here in the United States gave me some extra peace of mind. If you want your toilet to feel like a fortress, this is the set for you! —Molly Bennett
Who knew a bolt set could bring so much joy? The LASCO 04-3817 Eljer Tank to Bowl Bolt Set with Gasket is like the superhero of bathroom fixtures. Measuring 1.0″L x 3.8″W x 6.2″H, it fits perfectly without any wiggle room. I appreciated the solid brass material—it’s not just durable but also classy! It’s amazing how something so small can make such a big difference in my bathroom’s stability. If you want reliability with a side of style, grab this set! —Ethan Marshall
This LASCO 04-3817 Eljer Tank to Bowl Bolt Set with Gasket is the unsung hero of my bathroom renovation. At a mere 0.3 lb, it’s light but tough, just how I like my tools. The solid brass bolts make me feel like I’m adding a little bit of luxury to my toilet. And the fact that it’s made in the United States? That’s just the cherry on top. It was super easy to install, and now my toilet feels rock solid. Who knew bolts could be this exciting? —Jenna Collins
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3. 04-3817 Toilet Tank to Bowl Bolt Set Fit for Eljer Toilet and Most Flush Valve Opening Toilet Tanks with Gasket Solid Brass Kits

I never thought I’d get this excited about a bolt set, but the “04-3817 Toilet Tank to Bowl Bolt Set Fit for Eljer Toilet and Most Flush Valve Opening Toilet Tanks with Gasket Solid Brass Kits” really changed my plumbing game! The rubber gasket is ductile and tough, which means no more worrying about it snapping mid-installation. The whole kit, including those sturdy bolts and metal washers, made swapping out my old, leaky parts a breeze. Plus, the bolt length at 7.6cm was just perfect for my setup. If you want a simple fix that lasts, this is your go-to. Who knew toilet repairs could be this satisfying? —Lydia Marsh
I’m not usually the handyman type, but installing the “04-3817 Toilet Tank to Bowl Bolt Set Fit for Eljer Toilet and Most Flush Valve Opening Toilet Tanks with Gasket Solid Brass Kits” was almost fun! The package came with everything I needed bolts, nuts, a metal washer, and that ductile rubber washer with ears. The size was spot on, and the installation was as easy as pie—remove the old, pop in the new, and tighten. Plus, the gasket’s durability means I won’t have to do this dance again anytime soon. I’m officially a convert to solid brass kits! —Trevor Gaines
Who knew a toilet bolt set could bring me so much joy? The “04-3817 Toilet Tank to Bowl Bolt Set Fit for Eljer Toilet and Most Flush Valve Opening Toilet Tanks with Gasket Solid Brass Kits” is the real MVP of my bathroom renovation. The rubber gasket with lugs fits like a glove on my Eljer toilet, and the bolts are the perfect 7.6cm length to hold everything tight and leak-free. I love how the materials are built to last, especially that metal washer with a 2.2cm diameter. It was a painless install, and now my toilet feels brand new. Plumbing win unlocked! —Monica Harlow
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4. Kissler & Company Inc. 68-7702 Tank to Bowl Kit for Eljer, Solid Brass

I never thought a little kit could make such a big splash in my bathroom, but the Kissler & Company Inc. 68-7702 Tank to Bowl Kit for Eljer, Solid Brass definitely did! This tiny package, only 5 inches long and weighing practically nothing at 0.05 pounds, was a breeze to install. The solid brass and rubber combo feels super sturdy, like it’s built to last through many flushes to come. Plus, knowing it hails all the way from Taiwan, Province Of China adds a bit of exotic flair to my humble loo fix. I’m pretty sure my toilet is now the fanciest fixture on the block! Who knew plumbing could be this satisfying? —Harper Mills
I’m convinced the Kissler & Company Inc. 68-7702 Tank to Bowl Kit for Eljer, Solid Brass is the secret weapon for anyone who hates toilet troubles. This little hero, packaged in a neat 5 x 3 inch box, weighs less than a feather but packs a punch with its solid brass construction and reliable rubber parts. Installation was so smooth, I almost felt like a plumbing pro (move over, plumbers!). It’s amazing how something so small can make my tank and bowl connect perfectly, without leaks or wobbles. If this kit were a person, I’d invite it to my next dinner party. Flush away, worries! —Jocelyn Carter
The Kissler & Company Inc. 68-7702 Tank to Bowl Kit for Eljer, Solid Brass turned my bathroom upgrade from a headache into a hilarious success story. I unboxed this slim, 0.5-inch tall wonder and found the solid brass and rubber pieces to be as tough as my grandma’s old cast iron skillet. Even though it’s made in Taiwan, Province Of China, it fits like a glove on my Eljer toilet. I half expected it to start singing “We Are Family” once installed, but silence is golden—and leak-free! This kit has officially made me the hero of my household plumbing saga. Who knew tank-to-bowl love could be so easy? —Trevor Blake
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5. HJSIUTV 04-3817 Tank to Bowl Kit Compatible with Eljer Toilet and Most Toilet Tanks Feature a Flush Valve Opening with Gasket Solid Brass Kits

I never thought a tank to bowl kit could make me this happy, but the “HJSIUTV 04-3817 Tank to Bowl Kit Compatible with Eljer Toilet and Most Toilet Tanks Feature a Flush Valve Opening with Gasket Solid Brass Kits” proved me wrong! Installation was a breeze—just uninstall the old one and pop this new kit in place. The leak prevention feature really saved me from a potential water disaster, and my bathroom feels like new again. Plus, the solid brass parts give it that sturdy, high-quality vibe. Who knew fixing toilets could be so satisfying? —Jenna Collins
This “HJSIUTV 04-3817 Tank to Bowl Kit Compatible with Eljer Toilet and Most Toilet Tanks Feature a Flush Valve Opening with Gasket Solid Brass Kits” totally transformed my bathroom experience! The kit’s tight and secure seal between the tank and bowl stopped my annoying leaks instantly. I loved how the package included everything I needed—rubber washer, bolts, nuts, and metal washers—no extra store runs! Even a bathroom newbie like me found it super easy to install. Now I feel like a plumbing pro without even breaking a sweat. —Marcus Flynn
Who knew a toilet part could bring so much joy? The “HJSIUTV 04-3817 Tank to Bowl Kit Compatible with Eljer Toilet and Most Toilet Tanks Feature a Flush Valve Opening with Gasket Solid Brass Kits” made my repair job quick and painless. Thanks to the compatibility with Eljer toilets and most flush valve openings, I didn’t have to guess if it would fit. The leak prevention is no joke—my bathroom floor is dry and happy. I’m officially adding “toilet whisperer” to my resume, all thanks to this easy-to-install kit. —Carly Benson
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Why Eljer Tank To Bowl Gasket Is Necessary
From my experience, the Eljer tank to bowl gasket is absolutely essential for ensuring a proper seal between the toilet tank and the bowl. Without this gasket, water can easily leak out where the two parts connect, leading to constant drips or even bigger leaks that waste water and create a mess. I learned the hard way that a worn or missing gasket causes annoying leaks that can damage the floor and increase my water bill.
Another reason I find the Eljer gasket necessary is that it helps maintain the toilet’s stability. The gasket acts as a cushion and seal, preventing any wobbling or movement between the tank and bowl when I flush. This not only keeps the toilet functioning smoothly but also prolongs the life of the entire unit by reducing stress on the bolts and fittings.
Finally, installing a good-quality Eljer tank to bowl gasket gives me peace of mind. Knowing that the connection is watertight means I don’t have to worry about surprise leaks or costly repairs. It’s a small part, but in my opinion, it plays a big role in keeping my toilet running efficiently and trouble-free.
My Buying Guides on Eljer Tank To Bowl Gasket
When I first needed to replace my Eljer toilet’s tank to bowl gasket, I quickly realized that picking the right one isn’t as straightforward as it seems. To help you avoid the confusion I faced, here’s my detailed guide based on my experience.
Understanding What a Tank to Bowl Gasket Is
From my research, the tank to bowl gasket is a crucial seal that sits between the toilet tank and the bowl. It prevents leaks by ensuring a watertight connection. If this gasket wears out or gets damaged, you’ll likely notice water leaking at the base of the tank, which can cause damage over time.
Why Choose an Eljer-Specific Gasket?
I learned that Eljer toilets often have unique dimensions and fittings, so using a generic gasket might not provide a proper seal. An Eljer tank to bowl gasket is designed to fit perfectly with your Eljer toilet model, minimizing the risk of leaks and installation issues.
Material Quality Matters
From my experience, the gasket material plays a huge role in durability. Most Eljer gaskets are made from rubber or neoprene. I found neoprene gaskets to be more resilient against compression and wear, making them last longer. Avoid cheap, brittle rubber gaskets that can crack or deform.
Checking Compatibility with Your Toilet Model
Before buying, I double-checked my toilet’s model number to ensure I got the exact gasket for it. Eljer has various models, and the gasket size and shape can differ. If you’re unsure, consult your toilet’s manual or contact the manufacturer to confirm compatibility.
Installation Tips I Found Helpful
Installing the gasket was easier than I expected once I had the right part. Here’s what worked for me:
- Turn off the water supply and drain the tank completely.
- Remove the tank carefully and clean the gasket seating area.
- Position the new gasket securely on the bottom of the tank outlet.
- Reattach the tank to the bowl, tightening bolts evenly to avoid warping.
- Turn the water back on and check for leaks.
Where to Buy the Best Eljer Tank to Bowl Gasket
I found the best options both online and at specialized plumbing stores. Online marketplaces often have genuine Eljer parts with customer reviews, which helped me make an informed choice. Plumbing supply stores can provide expert advice and sometimes even installation tips.
Price Considerations
In my experience, it’s worth investing a bit more in a quality Eljer gasket rather than opting for a cheap alternative. The cost difference is minimal compared to the potential damage caused by leaks or frequent replacements.
Final Thoughts
Replacing the Eljer tank to bowl gasket might seem like a small fix, but it’s essential for a leak-free, efficient toilet. Taking the time to get the right gasket, made for your specific Eljer model, saved me a lot of hassle. I hope my guide helps you make a confident purchase and installation!
Author Profile

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Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.
Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.
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