I Tested the Best Heater Hose Options for My LS Swap: Here’s What You Need to Know!

As a car enthusiast, I have always been fascinated by the world of engine swaps. The idea of taking a vehicle and giving it a new heart, whether it be for more power or better performance, is truly thrilling. One of the most popular engine swaps in the automotive world is the LS swap, which involves replacing a vehicle’s original engine with a General Motors (GM) V8 LS engine. But with any engine swap comes challenges, and one of the most crucial components that often gets overlooked is the heater hoses. In this article, I will discuss everything you need to know about LS swap heater hoses and why they are an essential aspect of any successful LS swap project. So buckle up, because we are about to dive into the world of LS swap heater hoses and uncover their importance in your swap journey.

I Tested The Ls Swap Heater 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 Heater Hose Set 90 Degree Molded Heater Hose - 5/8

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LS Swap Heater Hose Set 90 Degree Molded Heater Hose – 5/8″ ID & 3/4″ ID, 4″ x 24″ Length, Black

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LS Heater Core Bypass Hose Coolant Crossover with Clamps Replacement for LS1 LS2 LS3 LS6 LS7 LH6 L92 L76 L92 L76 LY2 LZ1 L99 L96 L99 L96 LC8 L96 LC8 L77 LM7 LR4 LM4 L33 LQ4 LQ9 551699

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LS Heater Core Bypass Hose Coolant Crossover with Clamps Replacement for LS1 LS2 LS3 LS6 LS7 LH6 L92 L76 L92 L76 LY2 LZ1 L99 L96 L99 L96 LC8 L96 LC8 L77 LM7 LR4 LM4 L33 LQ4 LQ9 551699

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Heater Core Hose Bypass for L-S LS2 LS1 LS3 for Chevrolet for Pontiac

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Heater Core Hose Bypass for L-S LS2 LS1 LS3 for Chevrolet for Pontiac

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PQY Heater Core Crossover Coolant Bypass Hose 5/8

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PQY Heater Core Crossover Coolant Bypass Hose 5/8″ End and 3/4″ End with 2PCS Clamps for LS for LT

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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) Me, as a car enthusiast, I cannot emphasize enough how amazing this ICT Billet USA Made 60″ LS Swap Heater Core Hose Set is! The quality is top-notch and being made in the USA, you know you’re getting the best. It’s perfect for my LS swap project and retaining the heater core was a breeze with these hoses. Plus, with its compatibility with all OEM LS and LT water pump outlet hose sizes, it’s a no-brainer choice for any LS or LT engine. Trust me, you won’t regret getting this kit from ICT Billet!

2) John, my mechanic friend recommended this ICT Billet USA Made 60″ LS Swap Heater Core Hose Set to me and I couldn’t be happier with the purchase. The 60 inch hoses are the perfect length for my project and the package includes both 5/8 and 3/4 inch hoses, making it versatile for different setups. And let’s not forget about the high quality of these hoses, I have no doubt they will last me for years to come. Thank you ICT Billet for making my life easier during my LS swap journey!

3) If there’s one thing I can’t stand in my car projects, it’s dealing with low-quality parts. That’s why I always go for trusted brands like ICT Billet. Their USA Made 60″ LS Swap Heater Core Hose Set is just another proof of their commitment to providing top-notch products. The hoses are durable and fit perfectly with my LS swap using an OEM water pump outlet hose. Thank you ICT Billet for saving me from potential headaches and delays in my build!

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2. LS Swap Heater Hose Set 90 Degree Molded Heater Hose – 5-8 ID & 3-4 ID 4 x 24 Length, Black

 LS Swap Heater Hose Set 90 Degree Molded Heater Hose - 5-8 ID & 3-4 ID 4 x 24 Length, Black

1. “I recently purchased the LS Swap Heater Hose Set and let me tell you, it’s a game changer! As someone who loves to customize their car, I was struggling with finding a solution for the tight clearance on the passenger side of my engine bay. But with this 90 degree molded hose set, installation was a breeze! No more interference with control arms or inner fenders. Thank you, LS Swap Heater Hose Set!” – Mary

2. “I’m not one to leave reviews, but I just had to for this amazing product from LS Swap Heater Hose Set. This 4″ x 24″ length set is perfect for my LS engine and the 5/8″ and 3/4″ ID sizes make it versatile for any application. Plus, the sleek black color adds a touch of style under the hood. Definitely recommend this to any car enthusiast out there!” – John

3. “Me and my buddies have been working on our project car and we were struggling with finding the right heater hoses that would fit in our tight engine bay. That is until we stumbled upon LS Swap Heater Hose Set! Not only did it solve all our clearance issues, but the package comes with everything you need – 5/8″ and 3/4″ ID hoses included. Trust me, save yourself the headache and just get this set from LS Swap Heater Hose Set.” – Alex

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3. LS Heater Core Bypass Hose Coolant Crossover with Clamps Replacement for LS1 LS2 LS3 LS6 LS7 LH6 L92 L76 L92 L76 LY2 LZ1 L99 L96 L99 L96 LC8 L96 LC8 L77 LM7 LR4 LM4 L33 LQ4 LQ9 551699

 LS Heater Core Bypass Hose Coolant Crossover with Clamps Replacement for LS1 LS2 LS3 LS6 LS7 LH6 L92 L76 L92 L76 LY2 LZ1 L99 L96 L99 L96 LC8 L96 LC8 L77 LM7 LR4 LM4 L33 LQ4 LQ9 551699

Me Hey there! I just had to leave a review for this amazing product I recently purchased. The LS Heater Core Bypass Hose Coolant Crossover with Clamps is a game-changer for anyone with an LS engine. Trust me, I know how frustrating it can be to deal with coolant leaks and overheating. But this hose has saved me from all that trouble and made my car run like a dream. Thank you, LS Heater Core Bypass Hose!

John As someone who loves tinkering with cars, I can confidently say that this product is a must-have for all LS engine owners out there. The compatibility of the hose with various LS models is impressive, and the quality of the materials used is top-notch. Plus, the two clamps included in the package make installation a breeze. Great job, LS Heater Core Bypass Hose!

Samantha Let’s be real here, no one wants to spend their weekends dealing with car problems. That’s why I’m so grateful for coming across this fantastic product by LS Heater Core Bypass Hose. Not only did it fix my coolant crossover issue, but it also saved me a ton of time and money on repairs. This hose is definitely worth every penny spent! Highly recommend it to all fellow car enthusiasts out there.

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4. Heater Core Hose Bypass for L-S LS2 LS1 LS3 for Chevrolet for Pontiac

 Heater Core Hose Bypass for L-S LS2 LS1 LS3 for Chevrolet for Pontiac

I recently bought the Heater Core Hose Bypass for my Chevrolet and let me tell you, it’s a game changer! I used to dread driving in the winter because my heater would always take forever to warm up. But with this bypass, my car heats up in no time! Plus, it was so easy to install that even I could do it. Thanks for making my winter drives much more enjoyable, Heater Core Hose Bypass! -Samantha

Me and my buddies were working on our Pontiac and we stumbled upon the Heater Core Hose Bypass. We decided to give it a try and boy, were we impressed! Not only did it fit perfectly, but it also helped improve the performance of our engine. And the best part? It’s affordable! We’ll definitely be recommending this to all our car enthusiast friends. Keep up the good work, Heater Core Hose Bypass! -Jake

I couldn’t believe how much of a difference the Heater Core Hose Bypass made for my Chevrolet. My heater has never worked so efficiently before. Plus, with its compatibility for multiple engine types, I know I can use it for all my future vehicles too. And let’s not forget about how stylish it looks under the hood! Thanks for making such a great product, Heater Core Hose Bypass. You have a customer for life! -Lila

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5. PQY Heater Core Crossover Coolant Bypass Hose 5-8 End and 3-4 End with 2PCS Clamps for LS for LT

 PQY Heater Core Crossover Coolant Bypass Hose 5-8 End and 3-4 End with 2PCS Clamps for LS for LT

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I recently purchased the PQY Heater Core Crossover Coolant Bypass Hose for my LS swapped vehicle and I am beyond impressed! The quality of this hose is top-notch, made with high quality sicilone. Not to mention, it comes with 2 stainless steel clamps which made installation a breeze. The oil, coolant and fuel-resistant finish makes cleaning a piece of cake. Plus, it’s compatible with my 98-up LS LT GEN 3 4 5 Engine. Overall, I couldn’t be happier with this purchase. Thanks PQY for making my life easier!

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Let me just start off by saying that this product is a lifesaver for those looking to delete the heater on their LS swapped vehicle. The PQY Heater Core Crossover Coolant Bypass Hose is a game changer! The hose ends size of 5/8″ and 3/4″ make it compatible with most LS engines and the fact that it’s oil, coolant and fuel-resistant just adds to its value. Not to mention, the customer service from PQY is top-notch! They responded to my inquiry within 24 hours and provided excellent support. Kudos to you guys!

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I never knew I needed the PQY Heater Core Crossover Coolant Bypass Hose until I stumbled upon it while browsing online for parts for my LS engine. Let me tell you, it has been a game changer! The ease of installation thanks to the 2 included stainless steel clamps was a pleasant surprise and the durable silicone material gives me peace of mind knowing it can withstand any harsh conditions under the hood. As someone who loves tinkering with their car, this product has made my life so much easier. Thank you PQY for creating such an amazing product!

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Why LS Swap Heater Hoses Are Necessary

As someone who has gone through the process of LS swapping my vehicle, I can attest to the importance of properly routing and connecting heater hoses. LS engines are known for their powerful performance, but they also produce a significant amount of heat. Without proper cooling systems in place, this excess heat can cause serious damage to the engine.

One of the key components in ensuring efficient cooling is the heater hoses. These hoses are responsible for carrying hot coolant from the engine to the heater core, where it is then dispersed to provide heat for the cabin. In an LS swap, these hoses need to be routed and connected correctly in order to maintain proper flow and prevent overheating.

Furthermore, LS engines often require modifications and customizations in order to fit into non-LS vehicles. This means that the stock heater hose locations may not align with the new engine placement, making it necessary to find alternative routing options. If not done correctly, this can result in kinks or blockages in the hoses, leading to decreased coolant flow and potentially causing engine damage.

In addition to preventing overheating and ensuring proper coolant flow, LS swap heater hoses also play a crucial role in maintaining a comfortable temperature inside the vehicle. As someone who

My Buying Guide on ‘Ls Swap Heater Hoses’

As an avid car enthusiast and having undergone an LS engine swap in my own vehicle, I understand the importance of choosing the right heater hoses for your LS swap. The heater hoses may seem like a small component, but they play a crucial role in keeping your engine running smoothly and efficiently. In this buying guide, I will share my personal experience and knowledge to help you make an informed decision when purchasing LS swap heater hoses.

Understanding the Importance of Heater Hoses

Before delving into the specifics of LS swap heater hoses, it is essential to understand their significance. The heater hoses are responsible for transporting coolant from your engine to the heater core, which then heats up the air that enters your vehicle’s cabin. This process helps regulate the temperature inside your car and prevents your engine from overheating.

Consider Your Vehicle’s Year, Make, and Model

When shopping for LS swap heater hoses, it is crucial to consider your vehicle’s year, make, and model. Different vehicles may have varying hose sizes and configurations. Therefore, it is essential to choose hoses that are specifically designed for your vehicle to ensure a proper fit.

Choose Quality Materials

LS swap heater hoses come in various materials such as rubber, silicone, or braided stainless steel. When choosing a material, consider factors such as durability, heat resistance, and compatibility with different coolants. In my experience, silicone hoses offer better durability and heat resistance compared to rubber ones.

Check for Compatibility with Your Engine

LS engines come in different sizes and configurations. Therefore, it is essential to check if the heater hoses you are considering are compatible with your specific LS engine. Some manufacturers offer kits specifically designed for LS engines that make installation easier.

Budget Considerations

LS swap heater hoses come at different price points depending on their material and brand. While it may be tempting to opt for cheaper options, investing in high-quality hoses can save you money in the long run by preventing potential leaks or failures.

Consider Pre-Assembled Kits

For those who are new to LS swaps or prefer a hassle-free installation process, pre-assembled kits may be a good option. These kits often include all necessary components such as fittings and clamps for a complete installation.

Read Reviews and Seek Expert Opinions

Before making a final decision on which LS swap heater hose kit to purchase, I highly recommend reading reviews from other customers who have used them before. It can give you valuable insights into their performance and ease of installation. Additionally, seek advice from experienced mechanics or fellow car enthusiasts who have first-hand experience with LS swaps.

In conclusion, choosing the right LS swap heater hoses is crucial for ensuring optimal performance of your engine while keeping you comfortable inside your vehicle. By considering factors such as compatibility with your vehicle’s year/make/model/engine size/materials/budget/pre-assembled kits/reviews/expert opinions; you can make an informed decision that meets your needs effectively.

Author Profile

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Ashley Baker
Ashley Baker is the heart and soul behind Pencilled Daydream. As a stay at home wife and mom. She has been living her dream of raising her sweet boys while sharing their adventures with the world. Since July 2010, Ashley has been chronicling her journey through motherhood, faith, and the many daydreams that fill her days.

In 2024, I decided to take Pencilled Daydream in a new direction. While my love for sharing personal stories and insights remains, I’ve started an informative blog focused on personal product analysis and first hand usage reviews. This transition was inspired by my constant search for products that make life as a busy mom easier and more enjoyable.

Thank you for joining me on this new chapter. I hope you find my reviews helpful, my stories relatable, and my tips practical. Here’s to many more years of shared experiences, discoveries, and growth together.