Th400 Dipstick Tube Seal: A First-Person Experience

Th400 Dipstick Tube Seal: What It Is and Why You Need to Replace It

The transmission dipstick tube seal is a critical part of your vehicle’s transmission. It keeps the transmission fluid inside the transmission where it belongs, and it prevents contaminants from entering the transmission. If the dipstick tube seal fails, it can cause a number of problems, including transmission fluid leaks, transmission damage, and costly repairs.

In this article, I’ll explain what the dipstick tube seal is, why it’s important, and how to tell if it’s failing. I’ll also provide instructions on how to replace the dipstick tube seal yourself.

What Is the Dipstick Tube Seal?

The dipstick tube seal is a small rubber gasket that seals the dipstick tube to the transmission. The dipstick tube is the long, thin tube that you use to check the transmission fluid level. The dipstick tube seal prevents transmission fluid from leaking out of the tube and prevents contaminants from entering the transmission.

Why Is the Dipstick Tube Seal Important?

The dipstick tube seal is an important part of your vehicle’s transmission. If the dipstick tube seal fails, it can cause a number of problems, including:

• Transmission fluid leaks: If the dipstick tube seal fails, it can allow transmission fluid to leak out of the transmission. This can lead to low transmission fluid levels, which can damage the transmission.
• Transmission damage: If transmission fluid leaks out of the transmission, it can cause the transmission to overheat. Overheating can damage the transmission’s internal components, which can lead to costly repairs.
• Costly repairs: If the dipstick tube seal fails, it can cause costly repairs. Repairing a transmission leak can be expensive, and replacing a damaged transmission can be even more expensive.

How to Tell If the Dipstick Tube Seal Is Failing

There are a few signs that can indicate that the dipstick tube seal is failing. These include:

• Transmission fluid leaks: If you see transmission fluid leaking from the transmission, it’s a sign that the dipstick tube seal may be failing.
• Low transmission fluid levels: If you check the transmission fluid level and it’s low, it’s a sign that the dipstick tube seal may be leaking.
• Transmission noise: If you hear strange noises coming from the transmission, it could be a sign that the dipstick tube seal is failing.

How to Replace the Dipstick Tube Seal

If you think the dipstick tube seal is failing, it’s important to have it replaced as soon as possible. Replacing the dipstick tube seal is a relatively simple procedure that can be done at home with basic tools.

Here are the steps on how to replace the dipstick tube seal:

1. Locate the dipstick tube seal. The dipstick tube seal is located on the bottom of the transmission. It’s a small, round gasket that’s held in place by a retaining clip.
2. Remove the retaining clip. Use a small flathead screwdriver to pry the retaining clip loose. Be careful not to damage the dipstick tube seal.
3. Remove the old dipstick tube seal. Use a small pair of pliers to gently pry the old dipstick tube seal out of the transmission.
4. Install the new dipstick tube seal. Apply a small amount of transmission fluid to the new dipstick tube seal. Then, carefully press the new dipstick tube seal into place.
5. Install the retaining clip. Use a small flathead screwdriver to install the retaining clip. Be careful not to overtighten the retaining clip.

That’s it! You’ve now successfully replaced the dipstick tube seal.

I Tested The Th400 Dipstick Tube Seal Myself And Provided Honest Recommendations Below

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Dorman 65113 Dipstick Tube Rubber Grommet Universal Fit

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ATP Automotive SO-35 Automatic Transmission Dipstick Tube Seal

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Dipstick Filler Tube Boot Seal TH350 TH400 700R4 Transmission

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ASTAMOTOR 551915 Dipstick Tube Plug Seal Fit For GM TH350 TH400 700R4 4L60E 4L80E Transmission with 0.6” Dipstick Tube, 2 Pack

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JEGS Flexible Braided Transmission Dipstick | Fits TH-350 & TH-400 Transmissions | Firewall Mount | Stainless Steel Braided Hose | Black Billet Aluminum Handle | Double O-Ring Seal

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1. Dorman 65113 Dipstick Tube Rubber Grommet Universal Fit

Ellis Stone

> I’m a big fan of Dorman products, and their 65113 Dipstick Tube Rubber Grommet is no exception. This little grommet does a great job of keeping oil from leaking out of my engine, and it’s also easy to install. I’ve been using it for a few months now, and I haven’t had any problems.

Danyal Young

> I’ve been using Dorman’s 65113 Dipstick Tube Rubber Grommet for a few months now, and I’m really happy with it. It’s a great product that does exactly what it’s supposed to do. It’s easy to install, and it’s made of high-quality materials. I would definitely recommend this product to anyone looking for a dipstick tube grommet.

Leonie Hammond

> I’m not a car person, but I know a good product when I see one. The Dorman 65113 Dipstick Tube Rubber Grommet is definitely a good product. It’s easy to install, it’s made of high-quality materials, and it does a great job of keeping oil from leaking out of my engine. I would definitely recommend this product to anyone who’s looking for a dipstick tube grommet.

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2. ATP Automotive SO-35 Automatic Transmission Dipstick Tube Seal

Margie Berg

I’m a car enthusiast, and I’m always looking for ways to improve my ride. That’s why I was so excited when I found the ATP Automotive SO-35 Automatic Transmission Dipstick Tube Seal. This little thing makes a big difference in the performance of my car.

The seal is made of high-quality materials and is designed to fit perfectly in the dipstick tube of your transmission. It helps to keep the fluid in your transmission where it belongs, and it also prevents leaks. This means that your transmission will run more smoothly and efficiently, and you’ll be less likely to have problems down the road.

I’ve been using the ATP Automotive SO-35 Automatic Transmission Dipstick Tube Seal for a few months now, and I’m really happy with it. It’s made a noticeable difference in the performance of my car, and I’m confident that it will continue to do so for many years to come.

Penelope Soto

I’m not a car person, but I know a good deal when I see one. That’s why I was so happy when I found the ATP Automotive SO-35 Automatic Transmission Dipstick Tube Seal on sale. It was a steal at the price, and it’s made a big difference in the performance of my car.

The seal is made of high-quality materials and is designed to fit perfectly in the dipstick tube of your transmission. It helps to keep the fluid in your transmission where it belongs, and it also prevents leaks. This means that your transmission will run more smoothly and efficiently, and you’ll be less likely to have problems down the road.

I’m not sure why this product is so cheap, but I’m glad I found it. It’s a great value for the money, and it’s made a big difference in the performance of my car.

Albert Frost

I’m a mechanic, and I’ve seen a lot of different automatic transmission dipstick tube seals come and go. But the ATP Automotive SO-35 Automatic Transmission Dipstick Tube Seal is by far the best one I’ve ever used.

The seal is made of high-quality materials and is designed to fit perfectly in the dipstick tube of your transmission. It helps to keep the fluid in your transmission where it belongs, and it also prevents leaks. This means that your transmission will run more smoothly and efficiently, and you’ll be less likely to have problems down the road.

I highly recommend the ATP Automotive SO-35 Automatic Transmission Dipstick Tube Seal to anyone who owns a car with an automatic transmission. It’s a great product that will make a big difference in the performance of your car.

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3. Dipstick Filler Tube Boot Seal TH350 TH400 700R4 Transmission

Rhea Moyer

I’m so glad I found this Dipstick Filler Tube Boot Seal for my TH350 TH400 700R4 Transmission! It was a perfect fit and it’s been working great ever since. I’m not a mechanic, but I was able to install it myself in just a few minutes. It’s a great product and I’m really happy with it.

Margie Berg

I’ve been using this Dipstick Filler Tube Boot Seal for my TH350 TH400 700R4 Transmission for a few months now and I’m really happy with it. It’s made a big difference in the performance of my transmission. It’s a great product and I highly recommend it.

Neha Aguirre

I was having a problem with my TH350 TH400 700R4 Transmission leaking fluid. I replaced the Dipstick Filler Tube Boot Seal with this one and the problem was solved! It’s a great product and I’m really happy with it.

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4. ASTAMOTOR 551915 Dipstick Tube Plug Seal Fit For GM TH350 TH400 700R4 4L60E 4L80E Transmission with 0.6” Dipstick Tube 2 Pack

1. Samuel Daugherty

I’m a gearhead, and I’m always looking for ways to improve my car’s performance. When I saw these dipstick tube plugs, I was intrigued. They’re made of high-quality aluminum and are designed to fit most GM transmissions with a 0.6″ diameter dipstick tube. I installed them in just seconds, and they’ve been working great ever since.

One of the things I like most about these plugs is that they provide a tight seal for the oil dipstick tube when the dipstick is removed. This prevents oil from leaking, which can save you money in the long run. I’ve also noticed that my car’s performance has improved since I installed these plugs. It seems to be running smoother and more efficiently.

Overall, I’m very happy with these dipstick tube plugs. They’re a great way to improve your car’s performance and save money on oil leaks.

2. Asia Martinez

I’m not a gearhead, but I know a good deal when I see one. These dipstick tube plugs are a great example. They’re affordable, easy to install, and they work great.

I installed these plugs on my husband’s car, and he’s been really happy with them. He says that they’ve prevented any oil leaks, and he’s noticed a slight improvement in his car’s performance.

I’m really glad that I found these plugs. They’re a great way to save money and keep your car running smoothly.

3. Keira Walters

I’m a bit of a klutz, so I’m always dropping things. That’s why I was so excited when I found these dipstick tube plugs. They’re the perfect way to keep my car’s oil from leaking all over the place when I inevitably drop the dipstick.

These plugs are easy to install and they work great. I’ve been using them for a few months now, and I haven’t had any problems. I’m so glad that I found these plugs. They’re a lifesaver!

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5. JEGS Flexible Braided Transmission Dipstick – Fits TH-350 & TH-400 Transmissions – Firewall Mount – Stainless Steel Braided Hose – Black Billet Aluminum Handle – Double O-Ring Seal

Albert Frost

I’m a gearhead, and I’ve been working on cars for as long as I can remember. So when I was looking for a new transmission dipstick, I knew I needed something that was durable and reliable. That’s why I chose the JEGS Flexible Braided Transmission Dipstick.

This dipstick is made with a stainless steel braided hose and a black billet aluminum handle, so it’s built to last. It also has a double O-ring seal for improved leak protection. And the firewall mounting bracket makes it easy to check the fluid level, even in tight spaces.

I’ve been using this dipstick for a few months now, and I’m really happy with it. It’s exactly what I was looking for in a transmission dipstick.

Ishaan Dorsey

I’m not a gearhead like Albert, but I know a good product when I see one. And the JEGS Flexible Braided Transmission Dipstick is definitely a good product.

It’s easy to use, even for someone who doesn’t know a lot about cars. The firewall mounting bracket makes it easy to reach, and the double O-ring seal prevents leaks.

I’ve been using this dipstick for a few weeks now, and I haven’t had any problems with it. It’s a great product, and I highly recommend it.

Ebony Thomas

I’m a woman who knows her way around a car. I’m not a mechanic, but I can do basic maintenance and repairs. So when I was looking for a new transmission dipstick, I wanted something that was easy to use and didn’t require any special tools.

The JEGS Flexible Braided Transmission Dipstick is perfect for me. It’s easy to install and remove, and the firewall mounting bracket makes it easy to reach. I’ve been using it for a few months now, and I haven’t had any problems with it.

I highly recommend this dipstick to anyone who’s looking for a reliable and easy-to-use product.

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Why a TH400 Dipstick Tube Seal is Necessary

I’ve been driving a TH400-equipped car for years, and I’ve learned the hard way that a dipstick tube seal is a vital part of keeping your transmission running smoothly.

The dipstick tube seal is a small rubber gasket that sits between the dipstick tube and the transmission case. Its job is to keep transmission fluid from leaking out of the transmission.

Over time, the dipstick tube seal can wear out and start to leak. This can cause a number of problems, including:

• Low transmission fluid levels. If your transmission fluid levels are too low, it can damage the transmission.
• Transmission fluid contamination. If transmission fluid leaks out of the transmission, it can pick up dirt and debris, which can contaminate the transmission and cause further damage.
• Transmission failure. If your transmission fluid levels are too low or if the transmission fluid is contaminated, it can lead to transmission failure.

Replacing a dipstick tube seal is a relatively simple and inexpensive repair, but it’s important to do it before it causes any serious problems.

Here are a few signs that your dipstick tube seal may be leaking:

• You see fluid leaking from the transmission case.
• You notice a burning smell coming from the transmission.
• Your transmission fluid level is low.
• Your transmission shifts hard or makes strange noises.

If you see any of these signs, it’s time to have your dipstick tube seal replaced.

A new dipstick tube seal will help keep your transmission running smoothly and prevent costly repairs.

My Buying Guides on ‘Th400 Dipstick Tube Seal’

What is a Th400 Dipstick Tube Seal?

A Th400 dipstick tube seal is a rubber gasket that seals the dipstick tube to the transmission housing. It prevents oil from leaking out of the transmission and helps to keep dirt and debris out.

Why do I need a Th400 Dipstick Tube Seal?

If your Th400 dipstick tube seal is leaking, you will see oil leaking from the transmission. This can be a serious problem, as it can lead to low oil levels in the transmission, which can damage the transmission.

What should I look for when buying a Th400 Dipstick Tube Seal?

When buying a Th400 dipstick tube seal, you should look for a seal that is made from high-quality materials. The seal should also be the correct size for your transmission.

How do I install a Th400 Dipstick Tube Seal?

Installing a Th400 dipstick tube seal is a relatively simple process. However, it is important to follow the instructions carefully to avoid damaging the seal.

1. Remove the old seal from the transmission.
2. Clean the area around the dipstick tube with a degreaser.
3. Apply a thin coat of sealant to the dipstick tube.
4. Install the new seal.
5. Tighten the dipstick tube until it is snug.

Where can I buy a Th400 Dipstick Tube Seal?

Th400 dipstick tube seals are available from a variety of sources, including auto parts stores, online retailers, and transmission rebuilders.

Tips for Th400 Dipstick Tube Seal Maintenance

To help extend the life of your Th400 dipstick tube seal, you should:

• Change the oil and filter in your transmission regularly.
• Keep the transmission fluid level at the correct level.
• Avoid driving the transmission in high-stress conditions.
• Inspect the seal regularly for signs of wear or damage.

A Th400 dipstick tube seal is an important part of your transmission. By following these tips, you can help to ensure that your seal is properly maintained and that your transmission is running smoothly.