Key Features
Maximum temperature rating: 350°F. Maximum working pressure: 70 psi. Bend radius: 3 inches.
Meets SAEJ20 industry standards; ideal for marine and industrial use, custom turbo, or radiator cooling systems.
Silicone hose is not compatible with fuel or oil.
However, it is compatible with water and antifreeze, such as coolant.
High burst strength and excellent heat resistance.
Resistant to coolant, cold leaks, cracking, peeling, and aging.
The HPS 3/4 inch (19 mm) Red High Temperature Reinforced Silicone Heater Hose 25-foot roll meets SAEJ20 industry standards, is ideal for heavy-duty pressure connections, and provides excellent resistance for high-temperature applications. HPS Performance Silicone is designed and engineered to meet high-performance requirements specified by various industry standards, making it ideal for marine and industrial use, custom turbo or intercooler piping fabrication, and DIY intake or radiator cooling systems. Key Features: Made of premium industrial-grade high-temperature reinforced silicone. Heavy-wall design enables it to withstand extreme pressure. Extremely flexible with excellent tensile strength. Technical Specifications: Product Type: Silicone. Temperature Range: -65°F to +350°F (177°C). Hose Inside Diameter: 3/4 inch (19mm). Hose Outside Diameter: 1 inch (25mm). Max. Working Pressure: 70 psi. Bend Radius: 3 inches. Wall Thickness: 3 mm. Hose Length: 25-foot roll. Color: Red. UV and Ozone resistant. Remarks: Silicone hose is not compatible with fuel or oil. However, it is compatible with water and antifreeze. Silicone heater hoses, such as for coolant, are shipped as a single continuous roll rather than multiple one-foot sections.
Before Ordering
〇 Regarding Import Consumption Tax
At the Shaftoya shopping site, we cover the import consumption tax incurred at the time of import, so there will be no additional charges beyond the total amount paid at checkout.
〇Checking Compatibility
Our entire product database is based on North American vehicles (USDM). Please confirm whether the product can be installed on a Japanese vehicle (JDM) before placing your order. (If you are unsure whether the listed product is compatible with your vehicle, please feel free to contact us. Our support team will investigate for you.)
If you place an order without confirming compatibility, we cannot accept returns due to incompatibility.
Please note that even if products are sorted by selecting the year, manufacturer, and vehicle model in the tabs on our top page, this does not necessarily mean they will fit Japanese market vehicles without modification.
All products have been translated into Japanese using translation software. As there may be confusing expressions, please contact us before ordering if you have any questions.
○ Regarding Shipping
Shipping costs are paid at the time of checkout. Shipping cost estimates are automatically calculated when you enter your shipping address on the checkout page. For large items such as body parts, there are rare cases where there is a significant discrepancy between the automatically calculated shipping cost and the actual cost. In such cases, we will contact you individually via email.
All products are generally shipped internationally from our U.S. warehouse. Unlike domestic shipping in Japan, international shipping takes about 7 to 14 days, so please allow plenty of time when ordering. If you are in a hurry, please contact us in advance to check the delivery date. Note that all products are transported by air; they are never shipped by sea freight.
○ Regarding Japanese Vehicle Inspection Compatibility
All products we handle are basically designed and manufactured outside of Japan. Please note that they do not conform to the "Japanese Vehicle Inspection System," and we cannot provide documents such as strength calculation sheets for Japanese inspection purposes. Therefore, all parts are sold for the purpose of "circuit, private property, or off-road use," and installation and use are at your own risk.
○ Regarding Warranty
Please check the contents immediately upon arrival. Since all products are shipped internationally from outside Japan, there may be shipping damage to the packaging or the product itself. Please understand that we will only provide returns, refunds, or replacements for products with shipping damage, defective products, or incorrect items if you contact us within 7 days of receipt. Furthermore, for products sold through our company, warranty support will be handled "exclusively through us." Please note that we do not provide support through other companies or distributors located within Japan.
