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Item #:
79967188
Mishimoto Silicone GM LS V8 Heater Core Bypass Hose, Black
Item #:
79967188
USD 54
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Imported from USA store
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Order now and get it around Friday, August 14
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The Mishimoto Silicone GM LS V8 Heater Core Bypass Hose is the easiest and cleanest solution for bypassing your heater core.
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What Stands Out
High-Quality Material
Constructed from premium silicone, this hose withstands extreme temperatures and resists wear, ensuring long-lasting durability and reliability for your GM LS V8 engine.
Perfect Fit
Designed specifically for GM LS V8 engines, this bypass hose guarantees a precise fit, reducing installation time and eliminating leaks to enhance engine performance.
Enhanced Performance
By bypassing the heater core, this hose improves coolant flow, optimizing engine efficiency and performance, making it an essential upgrade for performance enthusiasts.
Product Details
| Item Dimensions L x W | 0.75"L x 0.63"W (1.9 cm) |
| Item Weight | 4.64 ounces (131.54 grams) |
| Nominal Wall Thickness | 2 millimeters |
| Outside Diameter | 0.75 Inches (1.9 cm) |
| Item Length | 1.5 Inches (3.8 cm) |
| Material Type | Silicone |
| Color | Black, Blue, Red |
| Brand Name | Mishimoto |
| UPC | 840197711743 |
| Manufacturer | Mishimoto |
| Global Trade Identification Number | 00840197711743 |
| Item Type Name | Mishimoto Silicone GM LS V8 Heater Core Bypass Hose, Black |
| Unit Count | 1.0 Count |
| Included Components | (1) Silicone Heater Core Bypass Hose, (2) Worm gear clamps, Mishimoto Lifetime Warranty |
| Brand | Mishimoto |
| Material | Silicone |
| Product Dimensions (L x W x H) | 0.75"L x 0.63"W (1.9 cm) |
Who Should Buy?
-
Performance Enthusiasts
Ideal for those looking to enhance cooling efficiency and performance in their GM LS V8 vehicles.
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Engine Builders
Perfect for custom engine builds where reliable and durable components are essential for success.
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DIY Mechanics
Great for DIY mechanics wanting a high-quality replacement part that's easy to install and maintain.
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Budget-Conscious Users
Those seeking a low-cost option may find this product pricier than standard heater core hoses.
Product Description
Mishimoto Silicone GM LS V8 Heater Core Bypass Hose, Black
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Mishimoto Silicone GM LS V8 Heater Core Bypass Hose?
Answer: The Mishimoto Silicone GM LS V8 Heater Core Bypass Hose is a high-performance aftermarket component designed for GM LS V8 engines. Made from durable silicone, this hose provides superior temperature resistance and enhances cooling efficiency. By bypassing the heater core, it allows for improved coolant flow and reduces the chance of overheating. This makes it an ideal choice for both street and track applications, ensuring that your engine runs optimally under any conditions. -
Question:
Why should I use a silicone bypass hose instead of a regular rubber one?
Answer: Using a silicone bypass hose offers multiple advantages over traditional rubber hoses. Silicone is more resilient to heat and won't crack or degrade as quickly as rubber. This improves the longevity and reliability of your engine's cooling system. Many automotive enthusiasts and performance builders prefer silicone for its ability to withstand higher pressures and temperatures, ultimately leading to better performance and reduced maintenance needs. -
Question:
Is the Mishimoto Heater Core Bypass Hose compatible with all GM LS V8 models?
Answer: The Mishimoto Heater Core Bypass Hose is specifically designed for various GM LS V8 models, but compatibility may vary. It’s recommended to check the product specifications and ensure it matches your specific engine type and vehicle model. Proper fitment is crucial for optimal performance, so consulting with a qualified mechanic during installation is advisable to ensure seamless integration into your cooling system. -
Question:
How does installing a heater core bypass hose affect engine performance?
Answer: Installing a heater core bypass hose can lead to improved engine performance by ensuring more consistent coolant flow. By bypassing the heater core, coolant circulates directly to the engine, which can potentially lower operating temperatures. This is particularly beneficial for high-performance builds or vehicles that are subjected to heavy loads or rigorous driving conditions. Overall, it helps maintain peak engine performance and reliability. -
Question:
Can I install the Mishimoto Heater Core Bypass Hose myself?
Answer: Yes, you can install the Mishimoto Heater Core Bypass Hose yourself if you have basic mechanical skills and tools. The process typically involves draining the cooling system, removing the old hose, and replacing it with the new silicone hose. Following the included installation instructions can help you achieve the best results. However, if you're unsure about the installation process, seeking assistance from a professional mechanic is always a good option. -
Question:
What color options are available for the Mishimoto Heater Core Bypass Hose?
Answer: The Mishimoto Heater Core Bypass Hose is available primarily in black, which not only provides a sleek look under the hood but also helps to maintain a temperature-effective operating environment. If you're looking to add a touch of style to your engine bay, while still benefiting from high-performance materials, this color option is both practical and visually appealing. -
Question:
Does the Mishimoto Heater Core Bypass Hose come with any installation instructions?
Answer: Yes, the Mishimoto Heater Core Bypass Hose typically comes with detailed installation instructions to guide you through the process. These instructions include step-by-step directions along with any specific tools you might need. Properly following the instructions ensures a correct fit and maximizes the performance of your new hose, contributing to an efficient engine cooling system. -
Question:
How does this product compare to other heater core bypass hoses?
Answer: The Mishimoto Heater Core Bypass Hose stands out due to its high-quality silicone construction, which enhances durability and performance compared to standard rubber hoses. While many competitors offer similar products, Mishimoto’s engineering focuses on optimizing heat resistance and coolant flow. This makes the hose particularly favored among automotive enthusiasts looking for reliable performance under extreme conditions, making it an excellent value. -
Question:
Can the bypass hose help prevent overheating in my engine?
Answer: Yes, the Mishimoto Heater Core Bypass Hose can significantly help in preventing engine overheating. By ensuring a more direct coolant flow to the engine and reducing the chances of air pockets forming in the system, it allows for better thermal management. This is especially beneficial for modified or racing engines that are pushed to their limits. Proper installation combined with efficient cooling can keep your engine running at optimal temperatures, enhancing performance. -
Question:
Where can I buy the Mishimoto Silicone GM LS V8 Heater Core Bypass Hose in Turks and Caicos?
Answer: You can buy the Mishimoto Silicone GM LS V8 Heater Core Bypass Hose at Ubuy. They offer a wide range of automotive parts, ensuring that you can find the right components for your needs. Ubuy is known for reliable service and a curated selection of high-quality automotive accessories, making it a great destination for your purchase.
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Pros
- Durable silicone construction
- High temperature resistance
- Easy to install
- Perfect fit for LS V8
- Improves coolant flow
Cons
- May need adjustment for some models.
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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23 July 2026 · via Trustpilot
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USD 54
Order now and get it around Friday, August 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Easiest and cleanest way to bypass your heater core.
- Constructed from durable 5-layer heat and pressure resistant silicone.
- Tapers from 3/4 to 5/8” for a perfect fit on water pump ports.
- Ensures proper coolant flow for thermostat function, preventing overheating.
- Compatible with all GM LS engines.
- Backed by Mishimoto's Lifetime Warranty.
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