If you're diving into some serious DIY projects or just need a solid solution for your high-temp applications, check out this HPS 1-5/8" (41mm) x 3 Feet Long High Temp Silicone Tube Coupler Hose. This isn't just any hose; it's built tough with a 4-ply aramid reinforcement that can handle the heat—literally. With a max temperature rating of 500°F, it’s perfect for those heavy-duty pressure connections where other hoses might buckle under the heat.
This coupler hose is designed to meet and even exceed SAEJ20 industry standards, so you know it’s up to the task. Whether you're working on marine setups, industrial projects, or fabricating custom turbo or intercooler piping, this hose has got your back. It’s also great for DIY intake or radiator cooling systems, making it a versatile addition to your toolkit.
Now, let’s talk specifics. The inside diameter is 1.63" (41mm), which fits snugly into most setups, and its outside diameter is 2" (51mm). At 3 feet long, you've got plenty of length to work with. The wall thickness is around 4.5mm, so it’s got the durability you need without being overly bulky. Plus, it’s UV and ozone resistant, so it can stand up to the elements if you’re using it outdoors.
Just a heads up: this silicone hose isn’t compatible with fuel or oil, so keep that in mind when planning your projects. But for coolant and air applications, it’s hard to beat. Grab one and see for yourself how it can improve your setup!
Specifications:
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

HPS Performance Products is a leading manufacturer of aftermarket performance parts, fabrication components, and silicone hoses. HPS serves a number of different industries, including automotive, aerospace, construction, commercial truck/bus, marine, agricultural, turbo diesel, off-road, performance racing, general manufacturing, and water treatment. The company’s ability to fabricate custom-shaped multiply silicone hoses make it ideal for a wide range of applications. The multiply carcass makes HPS’ hose perfect for coolant and turbocharged pressure applications while the fluoro-silicone-lined hoses make it safe to be used with petroleum-based oil and fuel.
HPS Performance Products is committed to meeting its original goals of producing quality parts at competitive pricing and providing customer service responses in a personal, timely manner. All HPS products have been thoroughly tested on the dyno and track, and meet or exceed SAEJ20 standards. The HPS staff has solid expertise in the silicone hose department, which allows them to deliver standard size silicone hoses with same-day shipping. HPS’ highly skilled and knowledgeable team, paired with the latest state-of-the-art technology, ensures the brand’s continued success and reputation as a premier manufacturer in the industry
HPS Quality Silicone HosesHPS Performance Products specializes in and is best known for manufacturing multi-application silicone hoses. HPS silicone hoses are carefully crafted from only the highest quality 4-ply reinforced high-temperature material. The hoses are available in the following varieties: straight coupler, 1-foot tube, 3-foot coolant tube, charge air cooler hose (CAC), hump coupler, reducer couple her, 45-degree elbow coupler and reducer, and 90-degree elbow coupler and reducer.
HPS Performance Products also carries performance silicone vacuum hoses and silicone heater hoses. You can choose silicone hoses in both standard inch and hard-to-find metric sizes. Stainless steel T-bolt clamps are available to match with the silicone hoses as well. In order to meet the high demand and shorten the turnaround time for its silicone hoses, up to 90 percent of the product is already in stock and ready to ship or pick up from HPS authorized dealers like Vivid Racing.
HPS Performance Products at Vivid RacingVivid Racing carries a comprehensive lineup of HPS Performance Products for a number of different makes, models, and applications. Our extensive inventory of HPS parts includes aluminum tubing, cold air and short ram intakes, vacuum lines, hoses and clamps, intercooler pipes, radiator caps, and much more! If you have any questions regarding the items listed above or have fitment concerns, please contact our expert sales team at (480) 966-3040. We are here to help you through the entire purchase process and make it a pleasant experience.