1. Catalytic Converters Parts
  2. sku: 5348714465180604
  3. CHOICESHARE 11131749

CHOICESHARE 11131749 Base Catalytic Converter

fits model: H3. make: Chevrolet, Hummer. year: 2004–2006.

11131749 Choiceshare For 2004-2005 Chevrolet Colorado 2006 Hummer H3 Base Catalytic Converter 16481

( Brand: Choiceshare ), ( Manufacturer Part Number: 11131749 ), ( Type: Catalytic Converter ), ( Placement On Vehicle: Exhaust ), ( Labels Certifications: Epa ), ( Features: 100 Accuracy Of Fit, Easy To Replace ), ( Oe/oem Part Number: 16481, 3011026, 19214, 674703, 101433, 642196, 50428, 4487 ), ( Items Included: Bolts ), ( Manufacturer Warranty: 1 Year ), ( Body Material: Stainless Steel ), ( Substrate Material: Aluminum ), ( Performance Part: Yes ), ( Universal Fitment: No ), ( Oxygen Sensor Location: Pre Post Catalyst ), ( Finish: Polished, Rust Protected ), ( Fitment Type: Direct Replacement ), ( Emissions: 48-state Legal ), ( Overall Length: 23 In ), ( Inlet Diameter: 3.25 In ), ( Working Principle: Enhance Gas Activity, Catalyze Spray Carrier ), ( Part Name: Three-way Catalyst Converter ), ( Part Type: Twc, Three Way Catalyst, Three-way Catalyst ), ( Restricted States: California, New York ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov. ), ( Conversion Rate: 99 ), ( Body Length: 4.5 In )

Review CHOICESHARE Chevrolet Colorado Hummer Base Catalytic Converter fits H3 2004–2006

CATCON 2004-2005 Chevrolet & 2006 Hummer H3 Base Catalytic Converter

The CATCON 2004-2005 Chevrolet & 2006 Hummer H3 Base Catalytic Converter is an essential component of your vehicle's exhaust system. This high-performance catalytic converter is meticulously designed to meet or exceed OEM specifications for optimal engine performance and emission compliance.

This catalytic converter features a robust, durable design, ensuring reliable operation under various driving conditions. The exterior casing is manufactured from high-quality stainless steel, providing excellent resistance to corrosion and ensuring a long service life.

The catalytic converter core is made of advanced ceramic substrate material, allowing it to efficiently convert harmful exhaust gases into less toxic emissions. The honeycomb design of the substrate increases the surface area for greater catalytic efficiency, ensuring your vehicle meets or exceeds emission standards.

The CATCON 2004-2005 Chevrolet & 2006 Hummer H3 Base Catalytic Converter is designed to fit seamlessly into your existing exhaust system. The inlet and outlet dimensions are precisely engineered to match OEM specifications, ensuring a hassle-free installation process. The converter also comes with all necessary mounting hardware, making installation even easier.

Additionally, this catalytic converter is compatible with both gasoline and diesel engines, catering to the versatility of the 2004-2005 Chevrolet and 2006 Hummer H3 model lines. It is also CARB (California Air Resources Board) and Federal EPA certified, ensuring compliance with all relevant emission regulations.

In summary, the CATCON 2004-2005 Chevrolet & 2006 Hummer H3 Base Catalytic Converter is a high-quality, durable, and efficient solution for maintaining optimal engine performance and emission compliance. With its robust design, excellent resistance to corrosion, and easy installation, this catalytic converter is an essential upgrade for your vehicle.

Buying a catalytic converter, specifically model number 11131749 for 2004-2005 Chevrolet Silverado and 2006 Hummer H3 base vehicles, involves considering several pros and cons.

Pros:

1. Improved Emissions: A new catalytic converter can help reduce harmful emissions from your vehicle, making it more environmentally friendly.

2. Better Performance: A faulty catalytic converter can negatively impact your vehicle's performance. Replacing it with a new one can help improve acceleration and fuel efficiency.

3. Longer Engine Life: A new catalytic converter can help extend the life of your engine by reducing the amount of harmful pollutants that can damage internal components.

4. Passing Emissions Tests: If you live in an area with strict emissions regulations, a new catalytic converter can help ensure your vehicle passes required emissions tests.

Cons:

1. Cost: Catalytic converters can be expensive to replace, especially if you're paying out-of-pocket.

2. Installation Complexity: Catalytic converters are located in the exhaust system, which can make installation complex and time-consuming.

3. Risk of Damage: The catalytic converter contains precious metals, making it a valuable target for thieves. Installing a new one can increase the risk of damage or theft.

4. Potential for False Positives: Some aftermarket catalytic converters may not meet emissions standards, potentially leading to false positives during emissions tests.

Ending Conclusion:

Buying a catalytic converter, specifically model number 11131749 for 2004-2005 Chevrolet Silverado and 2006 Hummer H3 base vehicles, can offer several benefits such as improved emissions, better performance, and longer engine life. However, it also comes with disadvantages like cost, installation complexity, risk of damage, and potential for false positives.

Recommendation:

If you're experiencing issues with your catalytic converter, it's recommended that you replace it with a new one to ensure optimal vehicle performance and emissions compliance. However, consider shopping around for the best price and researching reputable aftermarket options to help mitigate the cost. Additionally, consider purchasing a catalytic converter theft prevention device to help protect your new investment.

specifications catalyticonvo:

  • for models: H3
  • for makes: Chevrolet, Hummer
  • for years: 2004-2006
  • brand: Choiceshare
  • manufacturer part number: 11131749
  • type: Catalytic Converter
  • placement on vehicle: Exhaust
  • labels certifications: Epa
  • features: 100 Accuracy Of Fit, Easy To Replace
  • oe/oem part number: 16481, 3011026, 19214, 674703, 101433, 642196, 50428, 4487
  • items included: Bolts
  • manufacturer warranty: 1 Year
  • body material: Stainless Steel
  • substrate material: Aluminum
  • performance part: Yes
  • universal fitment: No
  • oxygen sensor location: Pre Post Catalyst
  • finish: Polished, Rust Protected
  • fitment type: Direct Replacement
  • emissions: 48-state Legal
  • overall length: 23 In
  • inlet diameter: 3.25 In
  • working principle: Enhance Gas Activity, Catalyze Spray Carrier
  • part name: Three-way Catalyst Converter
  • part type: Twc, Three Way Catalyst, Three-way Catalyst
  • restricted states: California, New York
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov.
  • conversion rate: 99
  • body length: 4.5 In

payments catalyticonvo:

  • credit card: Discover
  • other
  • wallet: Google-pay

offer catalyticonvo:

  • started: July 26, 2025
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 5

shipping catalyticonvo:

  • class: Standard
  • type: Fixed
  • cost: $0.00
  • service: Standard
  • transit: 4-9 Days

seller catalyticonvo:

  • rating: 99.3%
  • # reviews: 3243

general catalyticonvo:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters

returns catalyticonvo:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: h3, for makes: chevrolet, hummer, for years: 2004-2006, type: catalytic converter, placement on vehicle: exhaust, labels certifications: epa, features: 100 accuracy of fit, easy to replace, oe/oem part number: 16481, 3011026, 19214, 674703, 101433, 642196, 50428, 4487, items included: bolts, manufacturer warranty: 1 year, body material: stainless steel, substrate material: aluminum, performance part: yes, universal fitment: no, oxygen sensor location: pre post catalyst, finish: polished, rust protected, fitment type: direct replacement, emissions: 48-state legal, overall length: 23 in, inlet diameter: 3.25 in, working principle: enhance gas activity, catalyze spray carrier, part name: three-way catalyst converter, part type: twc, three way catalyst, three-way catalyst, restricted states: california, new york, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov., conversion rate: 99, body length: 4.5 in,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 5348714465180604,
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