$680,00
90 in stock
The 204-7402 PIPE CATERPILLAR is a precision-engineered exhaust component designed to support the proper redirection of high-temperature gases from the engine through the muffler and out of the system. With a unique curved structure and smooth inner flow path, this pipe plays a crucial role in optimizing the overall performance and efficiency of Caterpillar’s heavy machinery exhaust systems.
Fabricated from industrial-grade, heat-resistant steel and treated with a protective black anti-corrosion coating, the 204-7402 pipe offers superior resistance against rust, oxidation, and mechanical damage. It’s specifically built for high-durability applications where machinery operates under extreme thermal and mechanical loads, such as mining, construction, demolition, and forestry.
This component is part of the exhaust assembly and is responsible for connecting the muffler or manifold to other system components. Its smooth bends and proper angle ensure that exhaust gases are redirected with minimal turbulence, reducing backpressure and improving engine breathing efficiency.
High-Temperature Durability: Built to withstand continuous exposure to exhaust gases exceeding 600°C without deformation or material fatigue.
Smooth Bend Geometry: Reduces internal turbulence, improving overall exhaust gas evacuation and promoting engine efficiency.
Heavy-Duty Steel Construction: Provides long-lasting performance under vibration, pressure cycling, and thermal stress.
Precision OEM Fit: Manufactured to exacting specifications for flawless integration with original exhaust system parts.
Corrosion-Resistant Finish: Black coating adds long-term protection against rust and corrosion, ideal for outdoor or damp environments.
Vibration-Resistant: Secure welding and uniform wall thickness prevent cracking due to machine vibration or shock.
| Attribute | Details |
|---|---|
| Part Number | 204-7402 |
| Component Type | Exhaust Pipe |
| Material | Industrial steel (heat-treated) |
| Finish | Anti-corrosion black coating |
| Structure | Bent pipe with oval and circular transitions |
| Wall Thickness | Uniform for high-pressure resistance |
| Mount Type | Slip-fit or flange, depending on application |
| Function | Directs exhaust gas between muffler and outlet |
The 204-7402 PIPE CATERPILLAR is used in a wide range of Caterpillar machines, particularly in medium-to-large hydraulic excavators and track-type equipment. Verified compatible models include:
CAT 320B Excavator
CAT 320L Excavator
CAT 320BL Excavator
CAT E200B Hydraulic Excavator
CAT 315BL Excavator
CAT 318B Excavator
CAT 325BL Excavator
These machines are known for high-load operation in extreme conditions, making the durability and precision fit of the 204-7402 pipe critical to maintaining exhaust system integrity and engine performance.
While seemingly simple in appearance, this pipe is a vital link in the exhaust system chain. A damaged or leaking pipe can result in:
Heat damage to nearby components
Exhaust gas leakage near the operator cabin
Inefficient fuel combustion
Reduced engine performance
Emission compliance failure
The 204-7402 PIPE CATERPILLAR ensures safe and efficient exhaust routing while preserving power output and complying with emissions standards.
Quarry and Aggregate Machines: Operates in dusty, gravel-heavy environments requiring high thermal protection.
Urban Construction: Ensures emissions are safely directed away from operators and pedestrians.
Forestry Equipment: Prevents hot gases from igniting dry materials during brush clearing and logging operations.
Mining Loaders/Excavators: Maintains optimal backpressure levels for turbocharged engines working around the clock.
Always inspect adjoining muffler and adapter surfaces for wear or deformation.
Use heat-resistant clamps or gaskets to prevent gas leaks.
Align carefully to ensure no stress is applied at the bends.
Allow the engine to cool completely before removing or installing this component.
After installation, run the engine briefly to verify leak-free operation and proper fitment.
At 3GEN Export, we specialize in high-performance spare parts for heavy-duty machinery. Our exhaust components, including the 204-7402 PIPE CATERPILLAR, are engineered for OEM-level quality and rapid international delivery.
Here’s what sets us apart:
Worldwide shipping in just 5 working days
OEM-spec quality with guaranteed fit and finish
Prices include logistics, no hidden charges
Professionally packaged for damage-free delivery
Expert support for part identification and model compatibility
Whether you’re replacing a worn-out exhaust pipe or building a complete exhaust system, 3GEN Export ensures you receive the right part, on time, every time.