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

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.
 
 
Availability:
Quantity:

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

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.

Reliable Manufacturer of Automotive Exhaust Components

We specialize in the manufacturing of automotive exhaust flex pipes, mufflers, exhaust pipe upgrade components, expansion joints, metal bellows, exhaust clamps, hose clamps, and exhaust tailpipe tips — offering a full range of high-performance solutions for exhaust system applications.

Global Shipping & Payment Flexibility​​​​​​​

Multiple shipping options (EXW, FOB, CIF) and secure international payment methods (T/T, PayPal, LC) tailored to your business.

Factory-Direct Reliability​​​​​​​

In-house production ensures stable monthly output, short lead times, and strict quality control without middlemen.

Wholesale Pricing for Bulk Orders​​​​​​​

Optimized for B2B orders. Enjoy competitive factory rates and custom solutions for OEM/ODM partnerships.

ABOUT YDCT

Industry-leading supplier of exhaust flex pipe, metal bellows, and clamps, with 32 years of professional manufacturing experience. Large-volume shipments at more favorable prices.

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CONTACT INFORMATION

Address:HengQianKou Industrial Zone, ZheJiang, China
Whatsapp: +86-13757770601
Company tel: +86-577-62250902
Email address: mike@winnow-intl.com

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