304 stainless steel exhaust pipe

Shengkunda is a experienced China quality 304 stainless steel exhaust pipe supplier. Specially designed for the Sinotruk HOWO series, this high-performance component is essential for maintaining the efficient and stable operation of heavy-duty engines. This Stainless Steel Truck Exhaust Tubing is engineered to safely discharge high-temperature combustion gases, playing a critical role in regulating engine temperature and improving fuel economy. Constructed from premium alloys with high-strength properties, it adapts to various HOWO models and is backed by a 12-month warranty and extensive stock availability for bulk procurement.

Product Parameters

OE NO.	WG9725540154	Condition	New
Place of Origin	Shandong, China	Purpose	for replace/repair
Brand Name	skyond	Material	exhaust pipe
Type	exhaust pipe	Size	STANDARD
Model Number	WG9725540154	Truck Model	HOWO
Selling Units	Single item	Single package size	20X5X5 cm
Single gross weight	1.000 KG

Product Introduction

Shengkunda provides the 304 stainless steel exhaust pipe (Model WG9725540154) as a core replacement part for the HOWO truck engine exhaust system. This Sinotruk HOWO Truck Part Flexible Engine Exhaust Pipe WG9725540154 features a precision-engineered diameter and a smooth internal surface to facilitate the rapid and orderly discharge of high-pressure exhaust gases. As a durable Sinotruk HOWO Truck Exhaust Flexible Pipe solution, it prevents gas accumulation within the engine block, thereby maintaining a normal working cycle. Its superior corrosion and heat resistance ensure long-term structural integrity even under the thermal stress of continuous heavy-duty operation.

Product Advantages

● Superior Material Composition
The 304 stainless steel exhaust pipe is manufactured from genuine 304-grade stainless steel. This high-quality alloy provides the necessary oxidation resistance to withstand constant exposure to moisture and high-temperature exhaust fumes without rusting.

● Precision CNC Engineering
The manufacturing process utilizes CNC pipe-bending equipment to accurately control the bending angles and arcs. This precision ensures a perfect fit with existing engine components and optimizes the flow path of exhaust gases.

● Industrial-Grade Welding
The joints are processed using advanced argon arc welding by professional technicians. This method creates a dense, high-strength weld seam that remains stable under the intense vibrations and thermal expansion of the exhaust system.

● Optimized Gas Flow
The smooth inner surface treatment reduces back pressure on the engine. By minimizing exhaust resistance, the pipe helps improve the engine's response time and overall fuel combustion efficiency.

How does 304 stainless steel exhaust pipe Function?

The primary function of the 304 stainless steel exhaust pipe is to guide high-temperature combustion by-products away from the engine cylinders. By efficiently venting these gases, it maintains the engine's optimal operating temperature and reduces internal stress. This process is vital for lowering exhaust pollution and ensuring the vehicle meets operational emission and safety standards.

Applications Areas

1. Long-Distance Freight
For HOWO heavy trucks in long-haul transport, the efficient exhaust flow ensures the engine maintains a stable state, significantly reducing fuel consumption and the risk of engine-related failures during transit.

2. Engineering and Mining Operations
In harsh environments like construction sites and mining areas, the corrosion-resistant properties protect the tubing against sulfur-containing gases and abrasive impurities, extending the service life of the exhaust system.

3. Urban Logistics
During frequent start-and-stop urban delivery cycles, the 304 stainless steel exhaust pipe had rapid exhaust characteristic allowing for a faster engine response, improving transportation efficiency and reducing thermal load during idling.

Quality Control

- Raw Material Verification
Each batch of 304 stainless steel undergoes composition testing to ensure alloy element content meets automotive standards, guaranteeing quality from the source.

- Airtightness Testing
Every unit is subjected to a pressure test of 0.5MPa for three minutes. This rigorous inspection ensures zero leakage at the welds and across the pipe body before the product is cleared for shipment.

- High-Temperature Simulation
The 304 stainless steel exhaust pipe undergoes testing that simulates a 900°C environment for one hour. This confirms that the product will not deform or suffer structural damage under extreme operational heat.