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HPS Performance Products Silicone Reducer Coupler Hose 1.5"-1.875" ID Black 3" Length
$27.18

HPS Performance Products HTSR-150-187-BLK Silicone Reducer Coupler Hose

If you're looking to enhance your vehicle's performance with a reliable silicone reducer coupler, the HPS HTSR-150-187-BLK is engineered for serious applications. This high-temp, 4-ply reinforced silicone hose is designed for automotive enthusiasts who demand durability and performance under pressure. With a working pressure of up to 80 psi and a temperature rating of 350°F, it’s perfect for a variety of setups, including turbocharged applications, custom cooling systems, and heavy-duty machinery.

Fitment

This silicone reducer coupler is compatible with a range of vehicles, making it an ideal choice for those who are upgrading their turbo diesel pickup trucks, custom intercooler piping, or heavy-duty equipment. Whether you're fabricating a DIY project or replacing a worn-out hose, this part fits seamlessly into your setup.

Features

  • Hose Inside Diameter: 1-1/2" - 1-7/8" (38mm - 48mm)
  • Length: 3 inches
  • High Temperature 4-Ply Reinforced design for added strength
  • Maximum Working Pressure: 80 psi
  • Temperature Range: -65°F to +350°F (177°C)
  • Wall Thickness: 5mm for robust construction
  • UV and ozone resistant for longevity
  • Compatible with air, water, and antifreeze (not fuel or oil)
  • Meets and exceeds SAEJ20 industry standards
  • Backed by HPS Performance Products' limited lifetime warranty

Technical Specifications

  • Product Type: Silicone Reducer Coupler Hose
  • Color: Black
  • Inside Diameter: 1.5" - 1.87" (38mm - 48mm)
  • Outside Diameter: 1.89" - 2.29" (48mm - 58mm)
  • Reinforced Layer: 4-ply Polyester
  • Max. Temperature Rating: 350°F
  • Oil-Resistant: No
  • UPC: 648044879550

Customer Feedback

One 2021 Ford F-250 owner shared their experience: “I installed the HPS silicone reducer coupler when upgrading my intercooler piping. It fit perfectly and has held up under heavy loads without any issues. The performance has definitely improved!”

For those who appreciate quality and reliability in their automotive parts, the HPS HTSR-150-187-BLK silicone reducer coupler hose is a smart choice. It's built to withstand extreme conditions and is a vital component for any performance-driven setup.

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About HPS Performance Products

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 Hoses

HPS 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 Racing

Vivid 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.

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