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Manufacturer

Part Number

HTSR-138-175-BLK
Sale Price

$26.06

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The HPS Performance Products HTSR-138-175-BLK is a high-temperature silicone reducer hose designed for stepped connections in performance and industrial applications. This black reducer hose transitions from 1-3/8" to 1-3/4" inner diameter over a 3" length, making it ideal for custom turbo systems, intercooler piping, intake fabrication, and radiator cooling applications.

Key Features:

  • 4-ply reinforced high-temperature silicone construction for maximum durability
  • Meets and exceeds SAE J20 industry standards for automotive hose applications
  • Excellent resistance to high temperatures, UV exposure, and ozone degradation
  • Heavy-duty pressure rating suitable for boost and cooling system connections
  • Versatile applications including marine, industrial, turbo, intercooler, and cooling systems
  • Smooth interior promotes optimal airflow and reduces turbulence

Important: This silicone hose is NOT compatible with fuel, oil, or petroleum-based fluids. Designed specifically for air and coolant applications only.

HPS silicone hoses are engineered to withstand the demanding conditions of high-performance engines and industrial equipment, providing reliable connections that resist cracking, hardening, and deterioration over time.

Products specifications

Wall Thickness

5

Oil Resistant

No

Universal Or Specific Fit

Universal

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Title

HPS Silicone Reducing Coupler 1-3/8" - 1-3/4" ID, 3" Length HTSR-138-175-BLK Black

Great price, good site. Ordered a Thule 956 Parkway. Came in a reasonable amount of time. Order 54#230

It was nice that they let me know there was a problem with my order

Service was fast, shipping was fast, price was very reasonable. There was a problem with the item and I am contacting them today about it. I will let you know how it goes. The keys do not fit one of the locks.

Easy to use website. Good price on right product, shipped promptly.

quick and easy

Great prices for quality OE parts.

Very easy search.

I paid for 2nd day shipping and 5 days later they were shipped out. So, I should receive my rotors in a full week from when I paid for 2 day shipping. I called customer service and they discounted the shipping rate to ground service. At least they were polite and helpful in the phone.

Autoplicity had the products I was looking for at a great price. Their site made for an easy transaction. Their customer service on the phone was helpful as well. Can't wait to get the parts incstalled on my truck.

Good

Had instock, good price

Good job

Super low price, quick shipping, will be doing business again. Thanks again

Real easy. Thanks

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Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy