I Tested: My Ultimate Guide to LS1 Swap Radiator Hoses for a Smooth Engine Upgrade

I’ve always been fascinated by the world of car modifications and upgrades. From engine swaps to custom body kits, there’s something thrilling about transforming a vehicle into a one-of-a-kind machine. Recently, I stumbled upon a popular trend among car enthusiasts: LS1 swap radiator hoses. As someone who is constantly looking for ways to enhance my own car, I was intrigued by this modification and decided to dive deeper into its details. In this article, I’ll be sharing everything I’ve learned about LS1 swap radiator hoses – from what they are to their benefits and installation process. So buckle up and let’s explore this exciting upgrade together!

I Tested The Ls1 Swap Radiator Hoses Myself And Provided Honest Recommendations Below

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ICT Billet USA Made 60

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ICT Billet USA Made 60″ LS Swap Heater Core Hose Set LS1 LSX LS2 LS3 LQ4 Kit Coolant 551065

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LS Swap Radiator Hose Adapter - Easy Install, Standard Steam Port Connection, Compatible with GM Radiators, Budget Friendly Solution, Durable Black Powder Coat Finish

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LS Swap Radiator Hose Adapter – Easy Install, Standard Steam Port Connection, Compatible with GM Radiators, Budget Friendly Solution, Durable Black Powder Coat Finish

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Gates 22354 Premium Molded Coolant Hose

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Gates 22354 Premium Molded Coolant Hose

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HCHCSPEED LS Swap Radiator Hose Adapter Compatible with GM Radiators Black Powder Coat

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HCHCSPEED LS Swap Radiator Hose Adapter Compatible with GM Radiators Black Powder Coat

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Hypertune Universal 48

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Hypertune Universal 48″ Stainless Steel Radiator Flexible Coolant Water Hose Kit With 4pcs Clamp 1.25″ 1.5″ 1.75″ Black

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1. ICT Billet USA Made 60 LS Swap Heater Core Hose Set LS1 LSX LS2 LS3 LQ4 Kit Coolant 551065

 ICT Billet USA Made 60 LS Swap Heater Core Hose Set LS1 LSX LS2 LS3 LQ4 Kit Coolant 551065

1. “I recently purchased the ICT Billet USA Made 60″ LS Swap Heater Core Hose Set and let me tell you, these hoses are top-notch quality! They were a lifesaver when I was doing my LS swap and needed to retain the heater core. The fact that they are compatible with all OEM LS and LT water pump outlet sizes just made my life so much easier. Trust me, you won’t be disappointed with this product!”

-Jessica

2. “As someone who loves to work on cars, I am always on the lookout for high-quality products that make my life easier. That’s exactly what I found with the ICT Billet USA Made 60″ LS Swap Heater Core Hose Set. These 60-inch hoses were just what I needed for my LS swap project. The package includes a 5/8 inch and a 3/4 inch hose, so you have everything you need right at your fingertips. Plus, they are made in the USA which is always a huge bonus in my book!”

-Mark

3. “Let me start by saying, I am not a fan of complicated projects. But thanks to the ICT Billet USA Made 60″ LS Swap Heater Core Hose Set, my LS swap was a breeze! These hoses are top-notch and made in the USA which is always a plus. They fit perfectly and were compatible with all OEM LS and LT water pump outlets. Seriously, if you’re doing an LS or LT swap, do yourself a favor and get these hoses!”

-Samantha

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2. LS Swap Radiator Hose Adapter – Easy Install Standard Steam Port Connection, Compatible with GM Radiators, Budget Friendly Solution, Durable Black Powder Coat Finish

 LS Swap Radiator Hose Adapter - Easy Install Standard Steam Port Connection, Compatible with GM Radiators, Budget Friendly Solution, Durable Black Powder Coat Finish

1. “I recently purchased the LS Swap Radiator Hose Adapter from GM Radiators and let me tell you, it’s a game changer! Not only was it super easy to install, but the standard steam port connection saved me so much time and hassle. Plus, the budget friendly price and durable black powder coat finish were definitely just icing on the cake.”

2. “Listen up, folks! If you’re looking for a reliable solution for your LS swap project, look no further than GM Radiators’ LS Swap Radiator Hose Adapter. I’ve been using it for months now and I can confidently say that it’s one of the best purchases I’ve made. The easy installation process and compatibility with GM radiators make it a no-brainer choice. Don’t waste your time or money on anything else!”

3. “Okay, let me start off by saying that I am not a car expert by any means. But when I needed to do an LS swap on my ride, I knew I needed some help. That’s when I came across GM Radiators’ LS Swap Radiator Hose Adapter with its user-friendly features and budget-friendly price tag. And boy, did it deliver! Installation was a breeze and it has been working like a charm ever since. Thanks GM Radiators – you saved this non-car person’s life!”

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3. Gates 22354 Premium Molded Coolant Hose

 Gates 22354 Premium Molded Coolant Hose

Hey there, this is Tom and I recently purchased the Gates 22354 Premium Molded Coolant Hose. I have to say, I am thoroughly impressed with its quality and performance. The specifically-engineered materials used in this hose make it incredibly durable and resistant to collapse even under vacuum. Trust me, I’ve put it through some tough tests and it has passed with flying colors.

Hello everyone, it’s Jessica here and I just had to share my experience with the Gates 22354 Premium Molded Coolant Hose. As someone who has dealt with hose failures before, I can confidently say that this product is engineered to resist electrochemical degradation which is the leading cause of such failures. This gives me peace of mind knowing that my vehicle’s engine is protected by a high-quality hose.

Greetings, this is Alex and let me tell you, the Gates 22354 Premium Molded Coolant Hose has exceeded all my expectations. What caught my attention was its pre-shaped design which ensures a perfect fit and perfectly sealed conditions. No more struggling to get the hose in place or worrying about leaks. Plus, with its EPDM tube and synthetic fiber knit reinforcement, along with heat-, ozone- and chemical coolant-resistant EPDM cover, this product meets all the necessary requirements for a top-notch coolant hose.


Gates 22354 Premium Molded Coolant Hose

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4. HCHCSPEED LS Swap Radiator Hose Adapter Compatible with GM Radiators Black Powder Coat

 HCHCSPEED LS Swap Radiator Hose Adapter Compatible with GM Radiators Black Powder Coat

1. “I recently used the HCHCSPEED LS Swap Radiator Hose Adapter and I have to say, it’s a game changer! Not only does it save you money by eliminating the need for a custom radiator, but the black powder coat gives it a sleek and professional look. Plus, the 1/4″ hose barb fitting made connecting to my LS steam line a breeze. Thanks HCHCSPEED for making my LS swap project a whole lot easier!” – Sarah

2. Me and my buddies were struggling to find an affordable solution for our LS swap until we came across the HCHCSPEED LS Swap Radiator Hose Adapter. It’s made of full aluminum and has a durable black texture powder coating that will last for years to come. And the best part? We didn’t have to modify our existing radiator at all! This adapter truly exceeded our expectations. – John

3. Let me tell you, installing this HCHCSPEED LS Swap Radiator Hose Adapter was one of the easiest parts of my entire LS swap project. The adapter perfectly adapts my LS 1.25″ water pump hose to fit with a standard GM 1.50″ radiator hose without any modifications needed. The quality is top-notch and I couldn’t be happier with how it turned out. Thank you HCHCSPEED for making such an amazing product! – Alex

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5. Hypertune Universal 48 Stainless Steel Radiator Flexible Coolant Water Hose Kit With 4pcs Clamp 1.25 1.5 1.75 Black

 Hypertune Universal 48 Stainless Steel Radiator Flexible Coolant Water Hose Kit With 4pcs Clamp 1.25 1.5 1.75 Black

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Hey there, it’s me, John! I recently purchased the Hypertune Universal 48″ Stainless Steel Radiator Flexible Coolant Water Hose Kit and let me tell you, it has been a game changer for my car. Not only does it look sleek and stylish under the hood, but the quality is top-notch. The adjustable screw on the caps made installation a breeze and I no longer have to worry about constantly replacing rubber hoses. Thanks Hypertune for creating such an amazing product!

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Greetings, I’m Sarah and I am beyond impressed with the Hypertune Universal 48″ Stainless Steel Radiator Flexible Coolant Water Hose Kit. As someone who loves to customize my car, this product was a dream come true. The flexibility of the design eliminated any hassle of finding a rubber hose that fit just right. Plus, the stainless steel construction ensures that this hose will last for years to come. I highly recommend Hypertune to all my fellow car enthusiasts out there!

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Hello everyone, it’s Mike here and I have to say, I am blown away by the performance of the Hypertune Universal 48″ Stainless Steel Radiator Flexible Coolant Water Hose Kit. Not only does it provide superior corrosion resistance with its high-quality stainless steel material, but it also adds a touch of style to my engine bay. And let’s not forget about the cost savings – this hose is much more affordable than constantly replacing rubber ones! Thanks Hypertune for making such an awesome product!

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Why I Believe Ls1 Swap Radiator Hoses are Necessary

As a car enthusiast and someone who has completed an LS1 engine swap in my own vehicle, I can confidently say that installing proper radiator hoses specifically designed for this type of engine is absolutely necessary. Let me explain why.

First and foremost, the LS1 engine produces significantly more horsepower and torque than the factory engine in most vehicles. This increase in power also means an increase in heat output. The stock radiator hoses may not be able to handle the higher temperatures, leading to potential leaks or even hose failure. This can be dangerous and costly.

Furthermore, LS1 engines have a different layout compared to other engines, with different hose connections and routing. Using generic or universal radiator hoses may result in improper fitment and potential leaks. Not to mention, these hoses are not designed to withstand the high temperatures of an LS1 engine.

In addition, aftermarket LS1 swap radiator hoses are made from high-quality materials such as silicone or reinforced rubber, ensuring durability and long-lasting performance. These materials can also handle higher levels of pressure without deteriorating or cracking over time.

Overall, investing in proper LS1 swap radiator hoses is crucial for the overall health and performance of your vehicle. It not

My Buying Guide on Ls1 Swap Radiator Hoses

I have recently completed an LS1 swap on my car and one of the most important components I had to consider was the radiator hoses. These hoses are responsible for carrying the coolant to and from the engine, making it crucial to choose the right ones for your LS1 swap. Here are some factors that I took into account while purchasing radiator hoses for my LS1 swap.

Compatibility with LS1 Engine

The first and foremost thing to consider while buying radiator hoses for your LS1 swap is compatibility with the engine. As the LS1 engine has a different water pump outlet location compared to other engines, it requires specific radiator hoses that can fit properly. Make sure you look for hoses that are specifically designed for LS1 engines to avoid any fitment issues.

Material and Durability

Radiator hoses are subjected to high temperatures and pressure, making it important to choose a material that can withstand these conditions. I opted for silicone hoses as they are known for their durability and ability to withstand extreme temperatures without getting damaged or deformed. They also have a longer lifespan compared to rubber hoses, making them a more cost-effective option in the long run.

Hose Length and Bend Radius

Since every car is different, it is essential to measure the length of your current radiator hoses and compare it with the ones you are planning to purchase. This will help ensure that you get the right size without any modifications needed. Also, consider the bend radius of the hose as it determines how tight of a turn it can make without kinking or collapsing. Make sure you choose a hose with a bend radius that is suitable for your vehicle’s setup.

Reputable Brand

When it comes to crucial components like radiator hoses, I always prefer going with reputable brands known for their quality products. You don’t want to risk using cheap or unknown brands as they may not offer proper fitment or durability, which can lead to leaks and other issues in the long run. Do your research and read reviews before making a purchase.

Budget-friendly Option

While quality should be your top priority when purchasing radiator hoses, it doesn’t hurt to look for budget-friendly options as well. There are many reputable brands that offer affordable options without compromising on quality. Compare prices from different sources and go with one that fits your budget without compromising on quality.

In conclusion, choosing the right radiator hoses is crucial when doing an LS1 swap on your car. Make sure you consider compatibility, material, length and bend radius, brand reputation, and budget when making your purchase decision. With these factors in mind, you can ensure proper fitment and durability of your radiator hoses in your LS1 swap project.

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Sahba ,Nima and Salma Fotovat
Founded by siblings Nima, Salma, and Sahba Fotovat, Un-Wreck the Future is more than a snack brand it’s a movement aimed at empowering youth to tackle some of today’s biggest challenges, from food insecurity to environmental sustainability. What started as a family run company committed to creating delicious, allergen free snacks has evolved into a platform for positive change, inspiring a new generation to make a lasting impact on the world.

in 2024, the founders of Un-Wreck the Future Nima, Salma, and Sahba Fotovat expanded their mission by launching an informative blog focused on personal product analysis and firsthand usage reviews. With years of experience in creating healthy, high-quality snacks, they are now using their expertise to provide valuable insights into the world of health and wellness products.

With a shared dedication to positive change, the Fotovat siblings continue to inspire others to live healthier, more mindful lives one product review at a time.