TuoLauthon 2Pcs High-Temp 4-Ply Silicone Hose Cap 8mm ID | End Plugs for Turbo Bypass Valve, Throttle Body & Heater Core
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Description
xOverview
Meet the TuoLauthon 4-Ply Silicone Hose Cap Set — a pair of high-temperature, reinforced end plugs designed to seal off ports in cooling, turbo, and vacuum systems. Each cap features a 5/16 in (8 mm) inner diameter and a 4-ply wall, delivering a sturdy, dependable seal during service or maintenance.
Durable design for demanding environments
Crafted from high-temperature 4-ply polyester reinforced silicone, the caps resist heat up to 350 F (177 C), making them suitable for automotive cooling and air systems where temps rise during operation. The 5 mm wall thickness adds strength to prevent deformation and leaks under pressure.
What you get
- Size: ID 5/16 in (8 mm); Outer diameter 18 mm; Inside length 4 cm; Overall length 4.5 cm.
- 4-Ply reinforced construction for heavy-duty connections.
- Includes 2 strong anti-rust stainless clamps for quick installation.
- Maximum temperature rating: 350 F (177 C).
- Not compatible with oil, fuel, or petroleum-based fluids.
Versatile applications
These hose caps are designed to seal a variety of ports in cooling and intake systems. Typical uses include coolant and water ports, air lines, turbo bypass valve ports, vacuum ports, throttle body water ports, heater core lines, and general leak prevention during service.
Why choose this set
- Reliable, clamp-assisted installation helps minimize leakage risks during maintenance.
- The silicone material offers resilience against temperature swings and repeated thermal cycling.
- The combination of caps and stainless clamps provides a ready-to-use solution out of the box.
Whether you are topping up a coolant system, isolating a port during a repair, or setting up a temporary seal for a project, this TuoLauthon kit offers a practical, no-fuss option. As with any mechanical accessory, inspect fittings for compatibility with your specific application and observe the oil and fuel restrictions noted in the product details.
FAQ
Q: What applications is this hose cap suitable for?
A: Apps include coolant, water, air ports, turbo bypass valves, vacuum ports, and heater cores.
Q: Are clamps included and is it oil compatible?
A: The package includes two silicone caps and two stainless clamps; not compatible with oil, fuel, or petroleum products.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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