Silicone Heater Hose 3/8 Inch Inside Diameter (9.5 Millimeter) - Sold Per Foot

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This hose is sold per foot. For example if you need 10 feet, select a quantity of 10. Maximum continuous hose available is 250 feet. 

Durable, High-Temp Silicone Heater Hose: Upgrade Your Cooling System in Style

Give your heating system a boost with high-performance 3/8 inch silicone heater hose.  This hose is built to withstand extreme temperatures and harsh environments, making it ideal for a wide range of applications.  Available in classic colors  red, blue, and black, you can find the perfect match for your project's aesthetics in addition to its quality and functionality.

Here are some of the benefits of using 3/8 inch silicone heater hose:

    Superior temperature resistance: Silicone heater hose can handle continuous heat exposure up to 350°F (177°C), making it perfect for hot coolant lines and heater core applications.
    Increased flexibility: Compared to traditional rubber hoses, silicone heater hose offers superior flexibility, allowing for easier installation in tight spaces and around corners.
    Enhanced durability: Silicone is known for its strength and resistance to cracking, weathering, and ozone exposure, ensuring a long service life.
    Universal compatibility: This hose can be used with various fluids and coolants, making it a versatile choice for many projects.

Whether you're working on a car, truck, or industrial project, 3/8 inch silicone heater hose is a great way to improve performance and reliability.  Shop now and find the perfect hose for your needs!

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We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at

Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

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Silicone Heater Hose 3/8 Inch Inside Diameter (9.5 Millimeter) - Sold Per Foot
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