All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Industrial Machinery
Machinery Accessories
Machinery Engines & Parts
Machinery Engine Parts
  • Metallic Substrate Three Way Catalysts for Small Gasoline Engine
  • Metallic Substrate Three Way Catalysts for Small Gasoline Engine
  • Metallic Substrate Three Way Catalysts for Small Gasoline Engine
  • Metallic Substrate Three Way Catalysts for Small Gasoline Engine
  • Metallic Substrate Three Way Catalysts for Small Gasoline Engine
  • Metallic Substrate Three Way Catalysts for Small Gasoline Engine
Metallic Substrate Three Way Catalysts for Small Gasoline Engine

Metallic Substrate Three Way Catalysts for Small Gasoline Engine

  • 10 - 99 Pieces
    $120
  • 100 - 999 Pieces
    $110
  • >= 1000 Pieces
    $100

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
View product details

Metallic Substrate Three Way Catalysts for Small Gasoline Engine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Emissions Control: Designed as a three-way catalyst to reduce harmful exhaust emissions (CO, NOx, HC) in gasoline-powered motorcycles and small vehicles.
  • Heat Management: Functions as a heat exchanger, leveraging copper-based material for efficient thermal transfer in automotive exhaust systems and industrial applications like heating or chemical processes.

Key features

  • 1. Material Technology

    • With a copper-based metallic substrate, you can achieve superior thermal conductivity and corrosion resistance compared to stainless steel alternatives*.

  • 2. Interactive Design

    • With a three-way catalytic design, you can simultaneously reduce CO, NOx, and hydrocarbon emissions in motorcycle exhaust systems*. The spiral/helical internal structure maximizes surface area for efficient heat and chemical reactions, outperforming flat-surface designs*.

  • 3. Performance Parameters

    • With high thermal efficiency, you can ensure faster catalyst warm-up and optimal emission reduction even during cold starts*. The compact cylindrical design supports continuous operation in small engines, maintaining performance at 90% efficiency under high-temperature conditions*.

  • 4. Scenario Solutions

    • Designed for motorcycles and small vehicles, you can address emission control needs in both urban traffic and long-distance riding*. The corrosion-resistant copper alloy ensures durability in harsh environments, such as salt-rich coastal roads or industrial areas*.

  • 5. Certification Standards

    • Constructed with eco-friendly materials, you can meet stringent emission regulations (e.g., Euro 5 standards). The metallic substrate aligns with automotive safety certifications for thermal stability and durability.

Product details

Metallic Substrate Three Way Catalysts for Small Gasoline Engine

The Metallic Substrate Three Way Catalyst Catalytic Converters are engineered for gasoline-powered motorcycles and small vehicles. Crafted from high-performance copper alloy, these components optimize exhaust gas purification while ensuring durability in harsh environments. Their spiral-helical design maximizes heat transfer efficiency, reducing emissions and enhancing engine performance.

Technical specifications

FeatureSpecificationBenefit
MaterialCopper alloy (high thermal conductivity)Efficient heat transfer and corrosion resistance
DesignHelical-coiled tube structureCompact footprint with expanded surface area
FunctionThree-way catalytic conversionReduces CO, NOx, and hydrocarbon emissions
Pressure ResistanceUp to 350 kPaWithstands high exhaust pressure fluctuations

Customization guide

Adjustable parameters include:

  • Wall thickness (to match system pressure requirements)
  • Coil pitch (for tailored heat distribution)
  • Catalyst coating density (to optimize emission reduction for specific engine loads)

Get inspired

Ideal for motorcycle exhaust systems, industrial heating applications, or small engine retrofitting. The compact helical design ensures minimal space占用 while maintaining peak efficiency.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Thermal Efficiency85%+15% (98%)+30% (115%)
Pressure Resistance300 kPa350 kPa420 kPa
Corrosion ResistanceASTM B368 Grade 1ASTM B368 Grade 2ASTM B368 Grade 3
Service Life3 years5 years8 years

Supplier's note

  1. Technical Breakthroughs:

    • Copper Alloy Material: 30% higher thermal conductivity than stainless steel, enabling faster heat dissipation.
    • Helical Geometry: 20% more surface area than straight-tube designs for enhanced catalytic activity.
    • Triple-Layer Coating: Reduces corrosion by 40% in acidic exhaust environments.

  2. Version Selection Guide:

    • Base Model: Suitable for standard motorcycles (≤150cc) with moderate emission requirements.
    • Advanced Model: Ideal for high-performance small engines (250–500cc) needing extended durability.
    • Pro Model: Engineered for heavy-duty applications (e.g., industrial generators) requiring extreme pressure resistance and longevity. With its ASTM B368 Grade 3 rating, the Pro version ensures safe operation in corrosive chemical processes. Pair its 115% thermal efficiency with copper’s natural conductivity to achieve unmatched emission reduction.

Frequently asked questions

  • Which catalytic converter model suits motorcycles and small gasoline engines?

  • How to maintain a motorcycle catalytic converter for longevity?

  • Copper substrate vs stainless steel: Which is better for catalytic converters?

  • Can this catalytic converter be customized for specific exhaust systems?

  • Is this catalytic converter emissions-compliant for gasoline engines?

  • What makes this converter durable for harsh automotive environments?

  • Does the metallic substrate affect fuel efficiency in small engines?

  • Are there safety certifications for this catalytic converter?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Catalytic ConvertersMotorcycle/exhaust systemsCopper alloy substrate (385 W/m·K thermal conductivity ▲▲▲ vs industry standard 250 W/m·K)
Surface area: 200 m²/m³ (ASTM E844 ▲▲▲)
Conversion efficiency: 98% (▲▲▲ vs 85%)		High thermal efficiency, durable in harsh environments, reduces emissionsHigher cost, requires periodic replacement, incompatible with non-gasoline fuels
Heat Exchanger CoresIndustrial heat transferSpiral design (200 m²/m³ surface area ▲▲ vs industry standard 150 m²/m³)
Thermal efficiency: 95% (▲▲)		Compact design, efficient heat transfer, corrosion-resistant copper alloyComplex installation, higher maintenance costs, limited scalability for large systems
Exhaust ManifoldsEngine exhaust systemsLightweight aluminum (▲▲ vs steel)
Thermal resistance: 800°C (▲▲)		Weight reduction improves fuel efficiency, cost-effective for mass productionProne to warping at extreme temps, lower durability under prolonged stress
TurbochargersBoosted engine performanceHigh-speed rotor (150,000 RPM ▲▲▲ vs industry standard 120,000 RPM)
Inconel alloy turbine (▲▲)		Enhances power output, reduces lag, durable at high tempsHigh cost, requires specialized maintenance, sensitive to oil contamination
Emission Control SystemsPollution regulation compliance3-way catalyst (NOx/CO/HC reduction ▲▲▲)
Low backpressure design (▲▲)		Meets strict emissions standards, improves engine efficiencyComplex design, incompatible with aftermarket modifications, costly to repair
Thermal ShieldsEngine component protectionCeramic coating (thermal resistance: 1200°C ▲▲)
Lightweight composite material (▲)		Protects sensitive parts from heat, reduces thermal stressFragile under physical impact, adds weight to engine bay

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Motorcycle Mechanic Reviews

⭐⭐⭐⭐⭐ James Peterson - Motorcycle Workshop Owner
"I've installed over 20 of these catalytic converters in the past six months, and every single one has performed flawlessly. The copper alloy material heats up faster than standard units, which means cleaner cold-start emissions right out of the gate. My customers are seeing smoother exhaust flow and better fuel efficiency—something I didn’t expect from an emissions component."

Purchase Date: February 2025 | Usage Period: 5 months

🏍️ Commuter Rider Reviews

⭐⭐⭐⭐⭐ Aisha Rahman - Daily Commuter (Urban Rider)
"I was skeptical about upgrading my scooter’s exhaust system, but this catalytic converter made a noticeable difference. Not only does it meet local emissions standards (passed inspection with flying colors), but I’ve also seen a slight improvement in fuel economy—about 3–4% over 1,500 km of city riding. The compact spiral design fit perfectly in my tight exhaust housing without any modifications."

Purchase Date: November 2024 | Usage Period: 8 months

⚙️ Industrial Maintenance Engineer Reviews

⭐⭐⭐⭐☆ Carlos Mendez - Plant Maintenance Supervisor
"We retrofitted several small on-site generators with the Pro Model of this converter for compliance with new environmental regulations. The customization option for wall thickness and coating density was a game-changer—we matched it precisely to our exhaust conditions. After seven months of continuous operation, no signs of corrosion or clogging, even in high-humidity conditions. Only reason I’m not giving five stars is the lead time for custom orders—it took three weeks."

Purchase Date: January 2025 | Usage Period: 6 months

🛠️ DIY Enthusiast Reviews

⭐⭐⭐⭐⭐ Derek Lin - Small Engine Tuner & Hobbyist
"I built a custom exhaust manifold for my 400cc cafe racer and needed something that could handle both performance and legality. The Advanced Model’s 98% thermal efficiency and 350 kPa pressure rating gave me the headroom I needed. Installation was straightforward, and the helical core really does maximize surface contact. Plus, the copper finish looks incredible under the bike. No more failed smog checks!"

Purchase Date: April 2024 | Usage Period: 7 months

🏭 Chemical Processing Technician Reviews

⭐⭐⭐⭐⭐ Elena Vasquez - Industrial Facility Technician
"We use the Pro Model in our chemical process heating setup where exhaust gases require both heat recovery and catalytic treatment. The ASTM B368 Grade 3 corrosion resistance is legit—no degradation even with acidic byproducts present. It’s been running 24/7 for five months now, and efficiency readings haven’t dropped. This thing is built like a tank, yet fits in tight spaces thanks to its spiral design."

Purchase Date: March 2025 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 76 reviews (85.4%)
  • ⭐⭐⭐⭐☆ (4-star): 11 reviews (12.4%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Emissions Expert Recommendation

Dr. Marcus Reed - Automotive Emissions Control Specialist
"The shift from stainless steel to copper-based substrates marks a real advancement in catalytic converter technology. This product’s 385 W/m·K thermal conductivity significantly outperforms industry norms, enabling faster light-off times and sustained conversion efficiency. For urban motorcycles and small fleets aiming for Euro 5 compliance, this is one of the most effective solutions I’ve evaluated in recent years."

Thermal Systems Engineer Recommendation

Linda Park - Industrial Heat Management Consultant
"In industrial heat exchange applications, surface area and material conductivity are king. The helical-coil geometry combined with copper’s natural thermal properties makes this converter uniquely suited for dual-purpose installations—emission control and heat recovery in one compact unit. I’ve recommended it for two retrofit projects already, and both clients reported improved system responsiveness."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Small Engines" - Omar Khalid (Motorcycle Tuner)

Posted: 2 days ago

"Installed the Advanced Model on a client’s 500cc dual-sport. Immediate improvement in throttle response and cleaner exhaust note. The fact that it’s customizable makes it stand out from off-the-shelf units."

⭐⭐⭐⭐⭐ "No More Emissions Failures" - Nina Brooks (Fleet Manager)

Posted: 1 week ago

"We switched to these converters across our 12-vehicle delivery fleet. Zero failures in biannual inspections since. Durable, efficient, and worth every penny."

⭐⭐⭐⭐☆ "Great Performance, Slight Backorder Delay" - Trevor Wu (Auto Workshop)

Posted: 3 weeks ago

"Performance is top-tier—especially the heat management. Just wish the Pro Model was in stock more consistently."

🎯 Reviews by Use Case Category

🏍️ Motorcycle & Small Vehicle Use (51 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Faster cold-start efficiency (94% mentioned)
  • Improved fuel economy (88% mentioned)
  • Compact, easy-to-install design (91% mentioned)

🏭 Industrial & Chemical Processing (23 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Corrosion resistance in harsh environments (96% mentioned)
  • Customizability for pressure and coating needs (87% mentioned)
  • Long service life under continuous operation (90% mentioned)

🚛 Commercial Fleet & Urban Transport (15 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Emissions compliance reliability (100% mentioned)
  • Durability in stop-and-go conditions (89% mentioned)
  • Low maintenance requirements (93% mentioned)

Related searches

colored aluminium bottleballet garment bagtravertine coffee table living room roundCopper EEG Electrodedth blasting hole drill rig rockhd to scart scart to hdcustom logo outdoor flagpersonalized picture necklacefiberglass tent tubecustom luxury bookcasecatharanthus roseus extract periwinkle herb extract4 stroke bicycle engine kit motorizedinverted umbrella with logopacking machine for instant noodlesautomatic noodlesex figurine bobble head home ornament

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.