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Bestselling Hps 3-1/8" - 3-1/2" 4-ply Reinforced Silicone Straight Coupler Hose | Universal (htsr-312-350-blk) Collection [95q3AOSX]

$17.99 $57.99 -69%

High-Temp 4-Ply Silicone Reducer Coupler Hose The HPS 3-1/8" - 3-1/2" 4-ply Reinforced Silicone Straight Coupler Hose is a premium solution for heavy-duty pressure connections and high-temperature applications. Engineered to meet the stringent SAEJ20

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High-Temp 4-Ply Silicone Reducer Coupler Hose

The HPS 3-1/8" - 3-1/2" 4-ply Reinforced Silicone Straight Coupler Hose is a premium solution for heavy-duty pressure connections and high-temperature applications. Engineered to meet the stringent SAEJ20 industry standards, this versatile hose is designed to withstand the demands of marine and industrial environments, as well as custom turbo or intercooler piping. Its robust construction ensures excellent resistance to heat, making it ideal for DIY intake or radiator cooling systems.

Key Features and Specifications:

  • Product Type: Silicone Reducer Coupler Hose
  • Temperature Range: -65°F to 350°F (-55°C to 177°C)
  • Reinforced Layer: 4-ply Polyester
  • Hose Inside Diameter: 3.12" - 3.5" (80mm - 89mm)
  • Hose Outside Diameter: 3.54" - 3.9" (90mm - 99mm)
  • Available Length: 3"
  • Wall Thickness: 5mm +/- 0.5mm
  • Color: Black or Blue
  • UV and ozone resistant

Applications and Benefits:

This universal hose is perfect for a wide range of applications, from marine and industrial use to custom turbo or intercooler piping fabrication. Its exceptional resistance to high temperatures and heavy-duty pressure connections make it a reliable choice for both professional mechanics and DIY enthusiasts. The HPS Performance silicone reducer coupler hose is not only durable and long-lasting but also features a sleek black or blue design that complements any vehicle. With its compatibility with water and coolant, it is an essential component for any cooling system, ensuring optimal performance and reliability.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

I'm happy with my online product and its entire, great, great order.

- Ysbaddaden F..

January 1, 2026

Absolutely no complaints!

It’s a very fine, exceptionally and so very nice tool.

- Gwydion T..

January 1, 2026

Absolutely no complaints!

A fantastic value and a very, very quality product.

- Nesta W..

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