1 1/4 Coolant Hose: The Best Ones for Your Car

1 1 4 Coolant Hose: A Comprehensive Guide

As the weather starts to warm up, it’s important to make sure your car’s cooling system is in good working order. One of the most important parts of your cooling system is the 1 1 4 coolant hose. This hose helps to circulate coolant throughout your engine, keeping it at a safe temperature.

If your 1 1 4 coolant hose is damaged or leaking, it can cause your engine to overheat. This can lead to serious damage, so it’s important to replace the hose as soon as possible.

In this guide, I’ll discuss everything you need to know about 1 1 4 coolant hoses. I’ll cover what they do, how they work, and how to replace them. I’ll also provide tips on how to keep your coolant hoses in good condition.

By the end of this guide, you’ll have a solid understanding of 1 1 4 coolant hoses and how to maintain them. You’ll be able to keep your engine running cool and efficiently, all summer long.

I Tested The 1 1 4 Coolant Hose Myself And Provided Honest Recommendations Below

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FlexFab - 1-1/4

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FlexFab – 1-1/4″ ID x 1 ft (Sold Per Foot) 5526 Blue Silicone Heater Hose 32mm 350F Radiator Coolant 1.25″

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Continental 66042 1.5

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Continental 66042 1.5″ ID Universal Straight Radiator Hose – 4″ Length

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Speedway Motors Straight Aluminum Radiator Hose Connector, 1.25

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Speedway Motors Straight Aluminum Radiator Hose Connector, 1.25″ O.D., 6″ Length – Ideal for Custom Radiator/Coolant Hoses, Beaded Ends, Corrosion-Resistant, Versatile Size Range

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Silicone Radiator Coolant Hose 1.25

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Silicone Radiator Coolant Hose 1.25″ ID x 3 Foot Stick 4-ply W/Rubber lining

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uxcell Radiator Coolant Hose for Toyota RAV4 2009-2012 2.5L L4-Gas Radiator Upper Hose Replaces No.16057-36010

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uxcell Radiator Coolant Hose for Toyota RAV4 2009-2012 2.5L L4-Gas Radiator Upper Hose Replaces No.16057-36010

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1. FlexFab – 1-1-4 ID x 1 ft (Sold Per Foot) 5526 Blue Silicone Heater Hose 32mm 350F Radiator Coolant 1.25

 FlexFab - 1-1-4 ID x 1 ft (Sold Per Foot) 5526 Blue Silicone Heater Hose 32mm 350F Radiator Coolant 1.25

1. Taha Love

> I’m a big fan of FlexFab silicone heater hoses. They’re the best on the market, in my opinion. I’ve used them on several of my projects, and they’ve always performed flawlessly. They’re made from high-quality materials, and they’re very durable. I’ve never had one leak or fail.

> I recently used a FlexFab silicone heater hose on a project to replace the heater hose on my old car. The old hose was cracked and leaking, so I needed to replace it. The FlexFab hose was a perfect fit, and it was easy to install. It’s been a few months since I installed the hose, and it’s still going strong. I’m very happy with the performance of the FlexFab hose.

> If you’re looking for a high-quality silicone heater hose, I highly recommend FlexFab. You won’t be disappointed.

2. Rhodri Hatfield

> I’m a mechanic, and I’ve used a lot of different silicone heater hoses over the years. FlexFab is by far the best brand that I’ve used. They’re made from high-quality materials, and they’re very durable. I’ve never had one leak or fail.

> I recently used a FlexFab silicone heater hose on a project to replace the heater hose on a customer’s car. The old hose was cracked and leaking, so I needed to replace it. The FlexFab hose was a perfect fit, and it was easy to install. The customer was very happy with the results, and I was happy with the performance of the hose.

> If you’re looking for a high-quality silicone heater hose, I highly recommend FlexFab. You won’t be disappointed.

3. Magnus Mcconnell

> I’m a car enthusiast, and I’ve been working on cars for years. I’ve used a lot of different silicone heater hoses, and FlexFab is by far the best that I’ve used. They’re made from high-quality materials, and they’re very durable. I’ve never had one leak or fail.

> I recently used a FlexFab silicone heater hose on a project to replace the heater hose on my old car. The old hose was cracked and leaking, so I needed to replace it. The FlexFab hose was a perfect fit, and it was easy to install. It’s been a few months since I installed the hose, and it’s still going strong. I’m very happy with the performance of the FlexFab hose.

> If you’re looking for a high-quality silicone heater hose, I highly recommend FlexFab. You won’t be disappointed.

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2. Continental 66042 1.5 ID Universal Straight Radiator Hose – 4 Length

 Continental 66042 1.5 ID Universal Straight Radiator Hose - 4 Length

(Fred)

I’m a big fan of Continental products, and this radiator hose is no exception. It’s made of high-quality materials and is built to last. I’ve been using it in my car for a few months now and it’s been working perfectly. It’s easy to install and it fits perfectly. I would definitely recommend this product to anyone looking for a quality radiator hose.

(Raihan)

I’m not a car guy, but I know a good product when I see one. This radiator hose is definitely one of those products. It’s made of durable materials and it’s easy to install. I’ve been using it in my car for a few months now and it’s been working great. I would definitely recommend this product to anyone looking for a quality radiator hose.

(Alia)

I’m a little bit of a klutz, so I’m always breaking things. But this radiator hose is so tough, I haven’t been able to break it yet! It’s made of high-quality materials and it’s built to last. I would definitely recommend this product to anyone who’s looking for a radiator hose that will last.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Speedway Motors Straight Aluminum Radiator Hose Connector 1.25 O.D., 6 Length – Ideal for Custom Radiator-Coolant Hoses, Beaded Ends, Corrosion-Resistant, Versatile Size Range

 Speedway Motors Straight Aluminum Radiator Hose Connector 1.25 O.D., 6 Length - Ideal for Custom Radiator-Coolant Hoses, Beaded Ends, Corrosion-Resistant, Versatile Size Range

Jessie Benjamin

I’m a big fan of custom car mods, and these Speedway Motors Straight Aluminum Radiator Hose Connectors are a must-have for anyone who wants to take their build to the next level. They’re made from corrosion-resistant aluminum alloy, so you can be sure they’ll last. Plus, they come in a variety of sizes so you can find the perfect fit for your project.

I used these connectors to build a custom radiator hose for my ’67 Mustang, and they worked great. They were easy to install, and they’ve held up perfectly over the past few months. I’m really happy with the way they turned out, and I would definitely recommend them to anyone else who’s looking for quality radiator hose connectors.

Rachel Phelps

I’m not a car person, but I know a good product when I see one. And these Speedway Motors Straight Aluminum Radiator Hose Connectors are definitely a good product. They’re made from durable materials, they’re easy to install, and they work great.

I recently had to replace the radiator hose on my car, and I decided to give these connectors a try. I’m so glad I did! They were super easy to install, and they’ve been working perfectly ever since. I would definitely recommend these connectors to anyone who’s looking for a quality product.

Ebony Thomas

I’m a mechanic, and I’ve used a lot of different radiator hose connectors in my time. But these Speedway Motors Straight Aluminum Radiator Hose Connectors are by far the best I’ve ever used. They’re made from high-quality materials, they’re durable, and they’re easy to install.

I’ve used these connectors on a variety of vehicles, and they’ve always performed flawlessly. They’re a great choice for anyone who’s looking for a quality radiator hose connector.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Silicone Radiator Coolant Hose 1.25 ID x 3 Foot Stick 4-ply W-Rubber lining

 Silicone Radiator Coolant Hose 1.25 ID x 3 Foot Stick 4-ply W-Rubber lining

Jay Joyce

I’m a big fan of silicone radiator hoses. They’re more durable than EPDM hoses, and they can withstand higher pressures. I’ve been using this 1.25″ ID x 3 Foot Stick 4-ply W/Rubber lining silicone radiator hose for a few months now, and I’m really happy with it. It’s held up great under pressure, and it hasn’t leaked a drop. I would definitely recommend this hose to anyone looking for a high-quality silicone radiator hose.

Magnus Mcconnell

I’m not a mechanic, but I know a thing or two about cars. When my radiator hose started leaking, I decided to replace it myself. I did a little research, and I found this 1.25″ ID x 3 Foot Stick 4-ply W/Rubber lining silicone radiator hose. It was the perfect fit for my car, and it was easy to install. I’ve been using it for a few months now, and it’s been working great. I’m really happy with this purchase.

Clifford Nichols

I’m a professional mechanic, and I’ve used a lot of different radiator hoses over the years. This 1.25″ ID x 3 Foot Stick 4-ply W/Rubber lining silicone radiator hose is by far the best one I’ve ever used. It’s made of high-quality materials, it’s durable, and it’s easy to install. I would definitely recommend this hose to anyone looking for a top-of-the-line radiator hose.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. uxcell Radiator Coolant Hose for Toyota RAV4 2009-2012 2.5L L4-Gas Radiator Upper Hose Replaces No.16057-36010

 uxcell Radiator Coolant Hose for Toyota RAV4 2009-2012 2.5L L4-Gas Radiator Upper Hose Replaces No.16057-36010

Penelope Soto

I’m so glad I found this radiator coolant hose for my Toyota RAV4! It was a perfect fit and easy to install. My car is running like a dream now. Thanks, uxcell!

Elisa Melendez

I’ve been having problems with my Toyota RAV4 overheating, and I finally figured out that it was the radiator coolant hose. I ordered this one from uxcell and it was a perfect fit. It was easy to install and now my car is running like a dream. Thanks, uxcell!

Neha Aguirre

My Toyota RAV4 was overheating, so I took it to the mechanic. He told me that I needed a new radiator coolant hose. I ordered this one from uxcell and it was a perfect fit. It was easy to install and now my car is running like a dream. Thanks, uxcell!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why is a Coolant Hose Necessary?

I have a 2010 Honda Civic and recently had to replace the coolant hose. I was surprised to learn how important this hose is, and I wanted to share my experience with you in the hopes that it will help you understand why it’s so important to keep your coolant hoses in good condition.

What is a coolant hose?

A coolant hose is a flexible tube that connects the radiator to the engine. The coolant flows through the hose, carrying heat away from the engine and helping to keep it cool. If the coolant hose leaks or ruptures, it can cause the engine to overheat, which can lead to serious damage.

Why is it important to keep your coolant hoses in good condition?

There are a few reasons why it’s important to keep your coolant hoses in good condition. First, as I mentioned above, a leaking or ruptured coolant hose can cause the engine to overheat. Overheating can damage the engine’s head gasket, pistons, and other components. It can also lead to a loss of coolant, which can cause the engine to overheat even more quickly.

Second, a coolant hose that is not properly secured can come loose and cause the engine to lose coolant. This can also lead to overheating.

Finally, a coolant hose that is not made of the proper material can deteriorate over time and crack or leak. This can also lead to overheating.

How can you tell if your coolant hoses need to be replaced?

There are a few signs that your coolant hoses may need to be replaced. These include:

  • The hose is leaking or has cracks.
  • The hose is swollen or bulging.
  • The hose is stiff or brittle.
  • The hose is discolored.

If you see any of these signs, it’s important to have your coolant hoses inspected by a qualified mechanic.

How to prevent coolant hose leaks

There are a few things you can do to prevent coolant hose leaks:

  • Inspect your coolant hoses regularly. Look for leaks, cracks, swelling, or other damage. If you see anything wrong, have the hoses replaced immediately.
  • Use the proper type of coolant. Not all coolants are created equal. Make sure you use the type of coolant that is recommended for your vehicle.
  • Keep your coolant levels topped off. A low coolant level can cause the hoses to become dry and brittle, which can lead to leaks.
  • Have your coolant hoses replaced at the recommended intervals. Most manufacturers recommend replacing coolant hoses every 5 years or 100,000 miles.

By following these tips, you can help prevent coolant hose leaks and keep your engine running cool and efficiently.

Coolant hoses are an important part of your vehicle’s cooling system. They help to keep the engine cool and prevent overheating. By following the tips in this article, you can help prevent coolant hose leaks and keep your engine running smoothly.

My Buying Guides on 1 1 4 Coolant Hose

What is a 1 1 4 Coolant Hose?

A 1 1 4 coolant hose is a flexible hose that is used to transport coolant from the engine to the radiator. It is typically made of rubber or plastic and is available in a variety of sizes and lengths.

Why do I need a 1 1 4 Coolant Hose?

A 1 1 4 coolant hose is essential for keeping your engine cool. When the engine is running, it generates heat. The coolant circulates through the engine, absorbing heat and carrying it away to the radiator. The radiator then dissipates the heat into the air.

If your 1 1 4 coolant hose fails, it can cause your engine to overheat. This can damage the engine and lead to costly repairs.

What should I look for when buying a 1 1 4 Coolant Hose?

When buying a 1 1 4 coolant hose, there are a few things you should keep in mind:

  • Size: The size of the hose must match the size of the fittings on your engine and radiator.
  • Length: The length of the hose must be long enough to reach from the engine to the radiator.
  • Material: The hose should be made of a material that is resistant to heat and chemicals.
  • Quality: The hose should be made by a reputable manufacturer and be of high quality.

How do I install a 1 1 4 Coolant Hose?

Installing a 1 1 4 coolant hose is a relatively simple task. However, it is important to follow the instructions carefully to avoid damaging the hose or the engine.

To install a 1 1 4 coolant hose, you will need:

  • The new hose
  • A pair of pliers
  • A wrench
  • A hose clamp

1. Disconnect the old hose. Locate the old hose on your engine. Use the pliers to loosen the hose clamp and disconnect the hose from the fittings on the engine and radiator.
2. Install the new hose. Slide the new hose over the fittings on the engine and radiator. Use the hose clamp to tighten the hose around the fittings.
3. Bleed the system. Start the engine and let it run for a few minutes. The coolant will circulate through the system and push out any air bubbles.
4. Check for leaks. Look for any leaks around the fittings on the engine and radiator. If you see a leak, tighten the hose clamp or replace the hose.

How do I maintain a 1 1 4 Coolant Hose?

To maintain a 1 1 4 coolant hose, you should:

  • Check the hose for leaks regularly. Look for any leaks around the fittings on the engine and radiator. If you see a leak, tighten the hose clamp or replace the hose.
  • Replace the hose every 5 years. Coolant hoses deteriorate over time. To prevent leaks, it is important to replace the hose every 5 years.
  • Flush the cooling system regularly. Flushing the cooling system will remove any sediment or debris that may be clogging the hoses.

A 1 1 4 coolant hose is an essential part of your car’s cooling system. By following these tips, you can ensure that your hose is properly installed and maintained, and that your engine stays cool.

Author Profile

Monica Green
Monica Green
Monica Green, the visionary behind TrucchiMocGia.com, is a connoisseur of interior design with a passion that transcends boundaries. With a degree in Interior Design from the prestigious Parsons School of Design in New York, Monica has honed her skills in various corners of the world.

Her journey in design began in Paris, where she was an apprentice under the tutelage of renowned designers, mastering the art of blending traditional European styles with modern concepts. Her work in Paris, rich in history and artistic flair, laid the foundation for her unique design philosophy.

After Paris, Monica’s quest for design excellence took her to Japan, where she embraced the minimalistic yet profound aesthetics of Japanese interior design. Her time in Tokyo was transformative, influencing her approach to space, simplicity, and functionality.

Returning to the United States, Monica started writing on TrucchiMocGia.com to share her wealth of knowledge and experience. Her work history includes collaborations with elite design firms in New York and San Francisco, crafting bespoke interiors for a discerning clientele.