Current Location:
Home » Products » Flexible Exhaust Connectors » Exhaust Flexible Pipe » 1 3/4 Inch Stainless Steel Exhaust Flex Pipe for Automotive & Small Diesel Engines

1 3/4 Inch Stainless Steel Exhaust Flex Pipe for Automotive & Small Diesel Engines

Availability:
Application Scenarios: 
The 1 3/4 inch exhaust flex pipe is commonly applied in light trucks, passenger vehicles, compact diesel engines, and industrial equipment with medium exhaust flow. It effectively reduces vibration transfer and prevents thermal expansion damage.

Manufacturing Processes: 
Built from stainless steel with precision-formed corrugations, reinforced with interlock or braid layers, and welded to meet durability and leakage standards required by automotive and industrial OEMs.

Features: 
Excellent fatigue resistance, compact size suitable for limited installation spaces, and reliable vibration isolation for prolonged service life.

Customization:
 Available in a variety of stainless steel grades, lengths, braiding options, and end fitting types. Tailored OEM solutions for automotive and industrial projects are supported.
 
 

Product Introduction

The 1 3/4 inch stainless steel exhaust flex pipe is designed for automotive exhaust systems, light commercial vehicles, and small diesel-powered machinery. Its flexible structure absorbs engine vibration, protects downstream components, and ensures stable exhaust operation.


Material & Compatibility

Manufactured using stainless steel 304 or 321, the pipe resists corrosion and oxidation under high temperatures. It is fully compatible with gasoline, diesel, and light-duty industrial exhaust systems.


Application & Installation

Ideal for use in cars, pickup trucks, compact diesel generators, and small-scale industrial machinery. Installation requires appropriate clamps or welding to ensure a secure connection, maintaining both flexibility and sealing performance.


Technical Specifications

ItemSpecification
Nominal Diameter1 3/4 inch (45 mm)
MaterialStainless Steel 304 / 321
LengthCustomizable
End FittingsPlain, Beveled, or Flanged
Operating Temperature-40°C to 800°C
TestingPressure and Leak Tested

FAQ

Q: What applications require a 1 3/4 inch exhaust flex pipe?

A: It is widely used in passenger vehicles, light trucks, and compact diesel engines where moderate exhaust flow and vibration isolation are required.


Q: Can this flex pipe handle continuous high temperatures?

A: Yes, stainless steel construction ensures reliable operation up to 800°C in automotive and industrial exhaust systems.


Q: Do you support OEM bulk supply?

A: Yes, we provide OEM solutions with customized lengths, fittings, and braiding structures for automotive and industrial buyers.


Q: How to prevent premature failure?

A: Ensure correct alignment during installation, avoid over-stressing the pipe, and use high-quality clamps or welding for secure fixation.


Q: Is it suitable for marine engines?

A: Yes, with proper anti-corrosion treatment, it can be used in marine exhaust systems exposed to humid or salt-rich environments.

Key Categories

Flexible Exhaust Connectors

Get in Touch with Us
YUEDING EXHAUST
Professional manufacturing of stainless steel exhaust flexible connection components, certified under ISO and IATF systems, with stable exports to more than 100 countries, batch production combined with standard size stock, supporting detail and packaging customization, aiming to provide you with a more efficient and more predictable integrated supply solution.
Reliable Delivery
Not just speed, but stable production planning, inventory, and batch shipping, ensuring consistent delivery.​​​​​​​
Reliable Delivery
Factory Direct
Production, inspection, and packaging are integrated, with drawings going directly into production, making cost and process more transparent.
Factory Direct
One-Stop
One system covers flex pipes, clamps, and related products, reducing switching and simplifying the process from samples to mass production.
One-Stop

About YDCT

Focused on exhaust system component manufacturing since 1992, providing stable supply of metal bellows and stainless steel clamps to global customers, supporting long-term bulk purchasing and project customization needs.

Contact Information

Address: Hengqiankou Industrial Zone, Wenzhou, Zhejiang 325600, China
WhatsApp: +86-13757770601
Email: mike@yuedingexhaust.com

Follow Us

Copryright © 2026 Zhejiang Yueding Corrugated Tube Co., Ltd.  All rights reserved.   ▏  Sitemap