Diesel Engine Catalytic Converter
Your Professional Diesel Engine Catalytic Converter Manufacturer & Supplier
Founded in 2010, Jiangxi CAS Kerry Pro-enviroment Catalyst Co. , Ltd is a tech-driven enterprise specializing in R&D and production of eco-friendly catalysts. Boasting a 13,000㎡ R&D and manufacturing base, we offer diverse catalysts for waste incineration, VOCs removal, exhaust purification, etc., plus custom solutions.
Why Choose Us
Professional Team
The company has 51 employees, including 18 R&D engineers, among whom are 3 PhDs and 10 senior technical experts, forming a strong and experienced technical team.
Certifications & Achievements
We hold 1 national invention patent and 6 utility model patents, along with national and provincial key new product certifications. The company has also undertaken national and provincial innovation projects and received multiple science and technology awards at provincial and municipal levels, demonstrating strong R&D capability and industry recognition.
Customization Services
In addition to standard catalyst products, we provide tailored solutions based on specific client requirements, including size, performance, and application conditions, ensuring optimized solutions for different industrial needs.
Advanced Production Equipment
Equipped with mesh belt resistance furnaces, electric reduction furnaces, a 7230G spectrophotometer, and intelligent drying systems, we maintain precise production control and consistent product quality to ensure reliable catalyst performance.
Specification
|
Sizes 100cpsi/200cpsi |
|||
|
Item |
100cpsi/200cpsi |
Item |
100cpsi/200cpsi |
|
1 |
Φ118×152. 4 |
12 |
Φ228×305 |
|
2 |
Φ127×152. 4 |
13 |
Φ240×240 |
|
3 |
Φ144×150 |
14 |
Φ240×305 |
|
4 |
Φ144×152. 4 |
15 |
Φ286×305 |
|
5 |
Φ150×150 |
16 |
Φ144×254 |
|
7 |
Φ190×305 |
17 |
Φ260×305 |
Advantages of Diesel Engine Catalytic Converter
Drastic Reduction of Emissions
Diesel exhaust contains soot, NOx, and other toxins; converters minimise these when used with DPF and SCR systems.
Improved Engine Performance
Clean exhaust allows for cleaner combustion and can reduce backpressure.
Compliance with Regulations
Essential for MOTs, inspections, and urbanLow/zero-emission zone compliance.
Enhances Fuel Efficiency
Cleaner exhaust cycles can contribute to improved overall efficiency.
Protects Associated Systems
Helps safeguard sensors, exhaust pipes, and turbochargers from fouling.
Long-Term Cost Savings
Reduces risk of major repairs and fines due to non-compliance.
Types of Diesel Engine Catalytic Converter
Oxidation Catalysts
Used in diesel engines. This type of converter contains palladium and/or platinum supported on alumina. It effectively converts particulate matter (PM), hydrocarbons, and carbon monoxide into carbon dioxide and water.
Dual Bed Catalysts
Some diesel engines utilize dual bed catalysts that consist of two separate catalysts. is the catalysts function together to reduce emissions of hydrocarbons (HC), carbon monoxide (CO), and nitrogen oxides (NOx) from the exhaust gas.

Diesel engine catalytic converters are different from gas engine vehicles, but the concept in that they introduce oxygen to neutralize harmful gases remains the same. In a diesel catalytic converter, the interior of the metal casing has two ceramic blocks with thousands of micro-cellular units. These ceramic blocks are coated with precious metals, usually palladium and platinum, that heat the blocks up and catalyze the chemicals – turning them into harmless gasses. One primary difference between diesel and gasoline catalytic converters is that diesel catalysts do not use rhodium, also diesel catalytic converters have an attached diesel particulate filter to eliminate any of the particular matter that comes from diesel engines.
The diesel engine catalytic converter is an advanced emission control device integrated into the exhaust system of modern diesel vehicles. Diesel engines face distinct challenges, producing higher levels of nitrogen oxides (NOx) and particulates. The catalytic converter reduces harmful gases such as carbon monoxide (CO), hydrocarbons (HC), and NOx, supporting compliance with stringent emission regulations and contributing to cleaner air and eco-friendly driving standards worldwide.

Customization Services
To better meet the diverse needs of different industries and applications, we provide customized industrial catalytic converters based on specific operating conditions, equipment type, exhaust gas composition, and performance requirements. For more information or support, please feel free to contact us.
Packaging and Shipping
|
Packaging |
Export-grade cardboard boxes or wooden crates |
|
Transportation methods |
Sea, Air, and Land Transport |
Our Certificate





We're well-known as one of the leading diesel engine catalytic converter manufacturers and suppliers in China. With over 15 years' experience, we warmly welcome you to buy high quality diesel engine catalytic converter made in China here from our factory. Customized orders are welcome.
High flow Euro3 DOC honeycomb ceramic monolith platinum catalyst for diesel exhaust, catalytic converter for diesel vehicle, Catalyzed Diesel Particulate Filter


