catalytic converter catalog: 10 Expert Picks for Efficiency
Catalytic Converter Catalog by Catman: The Definitive 2025 Buyer’s Guide
Welcome to the ultimate catalytic converter catalog from Catman, your trusted worldwide supplier of catalytic converters, diesel particulate filters (DPF filters), and complete exhaust systems. As leaders in emission control technologies, we strive to help vehicle owners and commercial fleets reduce emissions, enhance vehicle performance, and meet global environmental standards with reliable, high-quality components.
About Catman – Global Supplier of Catalytic Converters and DPF Filters
Catman is an independent specialist supplier with decades of experience in exhaust technology. Serving customers worldwide, we provide OE-quality and aftermarket replacements for catalytic converters, DPF filters, and exhaust systems. Our reputation is built on quality, speed, and exceptional service. When you purchase from Catman, you’re not just getting top-tier automotive components—you’re investing in trusted performance, guaranteed for at least 12 months.
To learn more about our trusted sourcing and the brands we serve, check our about Cats page or review our customer feedback for real client stories. Each product in our catalytic converter catalog is sourced from well-established manufacturers offering proven quality and substantial warranties. We stand behind every converter and DPF unit we supply, ensuring confidence for garage owners, trade professionals, and private motorists alike.
Why Choose Catman for Catalytic Converters?
Catman’s commitment to excellence is what sets us apart. We carefully curate our converter range to ensure compatibility with the latest emission standards, meeting requirements across petrol, diesel, and hybrid systems. Here are some reasons why Catman should be your first choice:
- Worldwide distribution with rapid order fulfillment and reliable logistics.
- Comprehensive coverage across all makes and models, such as BMW, Toyota, Ford and more.
- Up to 12-month guarantees on all components.
- Competitive trade pricing for professional installers.
- Eco-focused product design supporting emission reduction goals. For DPF filter options, see our DPF filter catalog. Find additional insights into emission system components and their roles at emissions control systems.
Inside the Catalytic Converter Catalog
Our catalog is more than a simple listing—it’s a complete reference and educational resource that helps technicians, mechanics, and car owners understand performance standards, material quality, and fitment guidelines. Catman’s catalytic converter catalog features multiple product categories tailored to specific vehicles and exhaust systems. If you need help selecting the right component, use our order request form for expert assistance.
Petrol Vehicle Converters
These converters are designed to efficiently transform harmful gases like carbon monoxide and unburnt hydrocarbons into less harmful emissions. Catman’s catalog includes converters for compact cars, mid-size vehicles, and performance cars, supporting compatibility for thousands of models such as Mazda, Volkswagen, and Fiat. For a thorough understanding of how catalyst supports work in these systems, explore catalyst support monoliths.
Diesel Catalytic Converters
Diesel engines require specialized converters capable of managing high temperatures and dealing with NOx emissions. Our catalog features diesel oxidation catalysts (DOCs) and integrated DPF solutions engineered for both standard and heavy-duty applications. Discover more about DPF options for diesel vehicles in our DPF filter pricing guide. To dive deeper into the comparative roles of DPFs and alternatives in diesel exhaust, review DPF filters vs alternatives.
High-Performance and Sports Applications
For performance-oriented drivers, Catman offers a dedicated selection of sports catalytic converters, including options for brands like Lotus and Porsche. These systems improve exhaust flow, reduce back pressure, and maintain compliance with emission standards without sacrificing horsepower. To learn more about sports performance technologies, visit Lotus Cars.
How to Navigate the Catman Catalytic Converter Catalog
To make selection simple, our catalytic converter catalog is logically structured by vehicle make, model, and engine type. You can search easily using part numbers, dimensions, or by vehicle registration. The catalog also provides cross-references to OE parts for fast identification. To order a replacement, visit our replacement converter shop.
- Search by Vehicle Make: Locate compatible converters for popular brands like Ford, Toyota, BMW, Lexus, Honda, and more. Models and specifications are regularly updated to stay in line with the latest BMW advancements.
- Filter by Fuel Type: Choose between petrol, diesel, or hybrid-compatible converters. For hybrid systems, check the range for Volvo and Peugeot vehicles. Learn about hybrid technology and emissions at Tesla.
- Check Technical Specifications: Access material details, substrate type, and emission standard compliance, including Euro 6 and latest UK regulations. For a comprehensive breakdown of emission control standards, visit the International Council on Clean Transportation.
DPF and Exhaust System Integration
Beyond catalytic converters, Catman’s product line includes complementary exhaust components and DPF filters. Integration between these systems ensures optimal performance in emission reduction and overall vehicle longevity. Find DPF-linked converter options and Euro 6 ready systems on our DPF filter page or browse specific models for Skoda Octavia and Passat B8. For additional detail on exhaust aftertreatment, including SCR and AdBlue, explore Understanding DPF, SCR, AdBlue in Diesel Cars.
Combined Systems for Maximum Efficiency
Modern vehicles often require converters and DPF units to work in tandem. Catman offers pre-assembled solutions to minimize installation time and ensure precision fitment, with instant access to online ordering for combined systems.
Environmental Benefits: How Catalytic Converters Reduce Emissions
Catalytic converters are an essential part of global emission control. They chemically transform harmful gases into less harmful emissions before they leave the exhaust system. For more information on emission laws and compliance, read our guide to converter regulations. Through oxidation and reduction reactions, a properly functioning converter reduces carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx), making every journey safer for the environment. To expand your knowledge on the chemistry and technology involved, discover more at DieselNet.
Catman’s premium-grade converters significantly improve air quality while maintaining energy efficiency. Each component listed in our catalytic converter catalog complies with stringent EU and UK emission standards, supporting sustainable automotive practices.
Quality and Testing Standards at Catman
We take quality assurance seriously. Every product undergoes rigorous testing to meet standards such as ISO 9001 and EC Type Approval certification. Each converter in our catalog is meticulously checked for:
- Thermal and mechanical durability under real-world conditions.
- Precise flow rates ensuring optimal emissions conversion.
- Long-term resistance to corrosion and vibration.
With Catman, reliability is guaranteed. We collaborate exclusively with suppliers known for technological innovation and material excellence. Discover our supplier highlights at Best Catalytic Converter Suppliers UK. Further, automotive professionals can research industry standards at SAE International.
Installation and Maintenance Tips
Our catalytic converter catalog also serves as a guide to professional installation and ongoing maintenance. Fitting a catalytic converter correctly ensures it reaches optimal efficiency. Always verify correct alignment, gasket integrity, and exhaust seal tightness. Regular maintenance involves checking for blockages, monitoring for exhaust leaks, and ensuring that oxygen sensors function correctly. Get practical installation tips and troubleshooting at our maintenance guide. Before mounting, refer to essential points to check at DPF and Catalytic Converter Checklist.
DIY and Workshop Installation Guidance
Catman provides step-by-step installation instructions for most converters listed in the catalog. Certified workshops can speed up service with our digital guide library, while DIY enthusiasts can reference verification tools to confirm fitment. Visit the contact us page for support and detailed installation resources.
Customer Testimonials and Industry Reputation
Our global clients consistently praise Catman’s reliability, product quality, and fast delivery. Professional garages appreciate our responsive support and the breadth of our catalytic converter catalog, which includes thousands of part numbers ready for immediate dispatch. Read more success stories on our dedicated testimonial page.
“Catman has transformed how our repair business sources catalytic converters. They provide premium-grade parts quickly at competitive trade prices.” – Automotive Workshop, Manchester
“We’ve used Catman as our converter supplier for years. Their products are durable, emission-compliant, and backed by fantastic support.” – Fleet Operator, Birmingham
How to Order from Catman
Ordering from Catman is quick and efficient. You can contact our experienced support team by phone at 01489 666 468, 01489 666 384, or 0207 1019 387, or email info@catman.co.uk for immediate assistance. Trade customers can request bulk pricing and logistics support for national or international shipping. Our order platform streamlines bulk and individual requests.
Ordering Steps:
- Identify the correct converter from the catalytic converter catalog. If you need specialized fitment, see our pages for Rover, Jaguar, or Chevrolet. Brand technology insights can be found at Chevrolet and Jaguar.
- Check compatibility with your vehicle model and emission standard using our order request form.
- Contact Catman for pricing and availability. Our support team responds quickly to all requests.
- Receive express delivery directly from our UK distribution center or through global shipping.
Future Trends in Emission Control Technology
As emission regulations continue to evolve, Catman stays ahead of the curve by expanding our product range. The catalytic converter catalog reflects emerging technologies like electrically heated catalysts, advanced metallic substrates, and coatings optimized for low-temperature activation. For hybrid and plug-in solutions, explore parts for hybrid vehicles. Read about innovations in filtration and emission control at Wolf’s ABC of Filtration.
The rise of hybrid and plug-in vehicles presents new challenges and opportunities for emission control. Catman supports sustainable transitions with innovative exhaust technologies suitable for mild hybrids and range-extender engines. We also participate in ongoing automotive research to improve material efficiency and minimize rare metal usage.
Common Signs of a Failing Catalytic Converter
It’s vital to recognize when a catalytic converter may be underperforming. Here are several indicators your converter might need replacement:
- Persistent check engine light indicating exhaust inefficiency.
- Poor acceleration or loss of vehicle power.
- Unusual sulfur or rotten-egg odor from the exhaust.
- Reduced fuel economy.
- Rattling noise from the converter due to internal damage.
Our catalytic converter catalog includes replacement parts for both OEM and aftermarket fitment, helping you restore emission performance immediately. Shop replacement units for affordable converters or direct UK sales. For in-depth analysis and signs to check, refer to DPF & Catalytic Converters: An Analysis.
Eco-Friendly Commitment
At Catman, sustainability drives everything we do. Each catalytic converter catalog entry is chosen for efficiency, low emission footprint, and compliance with modern standards. By ensuring proper exhaust filtration, our products support cleaner air and responsible driving. Learn about our green initiatives at About Cats. Our approach aligns with the broader automotive industry’s eco-friendly shift, detailed at ACEA.
Our company further supports recycling and reclamation of used converters, recovering precious metals to minimize environmental waste. Customers are encouraged to recycle old units responsibly through authorized facilities, with DPF solutions available at DPF Particulate Filter.
Educational Resources and Support
To empower technicians and customers, Catman offers in-depth guides, datasheets, and educational content through our online platform. The catalytic converter catalog doubles as a hub for emission system performance knowledge. Access articles, troubleshooting guides, and DPF maintenance tips at Cars and Converters. For background industry standards and recent technology updates, read California Air Resources Board.
We also run regular updates covering new emission standards, filter cleaning technologies, and installation innovations, ensuring our partners always have the best information. Stay informed via our home page.
Partnering with Catman
Whether you are a small workshop or part of a multinational fleet, partnering with Catman means direct access to high-quality components and technical assistance. Our catalytic converter catalog demonstrates our inventory breadth, while our customer service sets benchmarks in the automotive supply industry. Review partnership benefits and ordering help at Order Online and Contact Us.
Choosing Catman means aligning with an organization that values efficiency and reliability. We are proud to be not just a provider, but a strategic ally to automotive businesses worldwide.
Conclusion: Your Go-To Source for Catalytic Converters
Catman’s catalytic converter catalog offers everything professionals need for peak vehicle performance and compliance. Whether you’re replacing a faulty converter or upgrading your exhaust system, Catman delivers the right part, right on time. Explore our range or request a quote at 01489 666 468, 0207 1019 387, or email info@catman.co.uk.
Discover the difference with Catman—the world’s most dependable name in catalytic converters and exhaust technologies.
Catman – Supplying excellence, reliability, and value worldwide.



