1. Catalytic Converters Parts
  2. sku: 9711448069708603
  3. GM 19420255

GM 19420255 Catalytic Converter

fits year: 2010–2017.

19420255 Gm Genuine Catalytic Converter

( Brand: Gm ), ( Part Type: Converter ), ( Manufacturer Part Number: 19420255 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2010 2011 2012 2013 2014 2015 2016 2017 ), ( Parts Included: Only Part Reference 8 On The Diagram Is Included ), ( Replaces Part Number: 25800952 )

Review GM Genuine Catalytic Converter fits 2010–2017

The GM Part Number 19420255 is a catalytic converter designed specifically for select GM vehicles. This component is a crucial part of the vehicle's exhaust system, responsible for reducing harmful emissions before they are released into the environment.

The catalytic converter features a honeycomb design, which increases the surface area for optimal catalyst effectiveness. The catalyst inside the converter is made up of a noble metal alloy, which promotes a chemical reaction that converts carbon monoxide, hydrocarbons, and nitrogen oxides into less harmful gases like carbon dioxide, nitrogen, and water.

This particular catalytic converter is a front-positioned design, meaning it is located near the front of the exhaust system. It is designed to meet the Federal Emissions Standards set by the Environmental Protection Agency (EPA).

The converter is constructed of high-quality stainless steel, ensuring durability and resistance to corrosion. The inlet and outlet pipes are also made of stainless steel, adding to the overall strength and longevity of the component.

The GM 19420255 catalytic converter is a direct-fit replacement, meaning it is designed to fit and function exactly like the original equipment component. It comes with all necessary gaskets and hardware for a seamless installation process.

In summary, the GM Part Number 19420255 is a high-quality catalytic converter designed to meet federal emissions standards. It is made of durable stainless steel and features a honeycomb design for optimal catalyst effectiveness. This direct-fit replacement component comes with all necessary gaskets and hardware for easy installation.

Buying a GM part number 19420255 catalytic converter comes with several pros and cons that every potential buyer should consider before making a purchase.

Pros:

1. OEM Quality: This catalytic converter is a factory original part manufactured by General Motors. It is designed to meet or exceed the original equipment specifications, ensuring optimal performance and durability.

2. Emission Compliance: A catalytic converter is a crucial component in reducing harmful emissions from a vehicle's exhaust system. By replacing a faulty or damaged catalytic converter with a new one, you can help ensure your vehicle is compliant with emission regulations and improve air quality.

3. Reliability: As an OEM part, this catalytic converter is designed to work seamlessly with your vehicle's existing components. This can lead to increased reliability and fewer potential issues down the line.

4. Warranty: GM catalytic converters often come with a warranty that covers defects in materials and workmanship. This can provide peace of mind and protect your investment.

Cons:

1. Cost: OEM catalytic converters can be more expensive than aftermarket alternatives. The price may be a significant consideration for some buyers.

2. Availability: Depending on the specific model and year of your vehicle, the GM catalytic converter you need may not always be readily available. This could result in a longer wait time for the part.

3. Installation: Installing a catalytic converter can be a complex process that requires specialized tools and knowledge. If you are not comfortable doing the installation yourself, you may need to pay for professional installation, adding to the overall cost.

Conclusion:

In conclusion, buying a GM catalytic converter with part number 19420255 offers several advantages, including OEM quality, emission compliance, reliability, and potential warranty coverage. However, it also comes with some disadvantages, including cost, availability, and potential installation challenges. Ultimately, the decision to purchase this catalytic converter depends on your specific needs, budget, and comfort level with installation. If you prioritize OEM quality and emission compliance, and have the means to cover the cost and installation, then this catalytic converter may be the best choice for you. Otherwise, you may want to consider aftermarket alternatives or seeking out a used OEM catalytic converter from a reputable source.

part # 19420255 prices

  • $749.25-$793.05

specifications catalyticonvo:

  • for years: 2010-2017
  • brand: Gm
  • part type: Converter
  • manufacturer part number: 19420255
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Chevrolet
  • year: 2010 2011 2012 2013 2014 2015 2016 2017
  • parts included: Only Part Reference 8 On The Diagram Is Included
  • replaces part number: 25800952

shipping catalyticonvo:

  • class: Standard
  • transit: 5-10 Days
  • cost: $0.00
  • type: Fixed
  • service: Standard

general catalyticonvo:

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

returns catalyticonvo:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

seller catalyticonvo:

  • # reviews: 2881
  • rating: 99.6%

offer catalyticonvo:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: March 6, 2026

payments catalyticonvo:

  • credit card: Discover
  • wallet: Paypal
  • other
for years: 2010-2017, part type: converter, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, year: 2010 2011 2012 2013 2014 2015 2016 2017, parts included: only part reference 8 on the diagram is included, replaces part number: 25800952,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 9711448069708603,

Gm 19420255 Is Similar To:

catalyticonvo logo
5 offers $749.25–$793.05 USD
  • Offer #1: $749.25 price + free delivery = $749.25* total. - Condition: Fully functional, with signs of previous use (e.g., minor scratches or wear). Condition is Used.FREE SHIPPING
  • Offer #2: $793.05 price + $25.84 delivery = $818.89* total.+$25.84 shipping
  • Offer #3: $770.33 price + $24.54 delivery = $794.87* total. Despite what the images or illustrations may show, all parts are sold individually.+$24.54 shipping
  • Offer #4: $793.05 price + $25.41 delivery = $818.46* total.+$25.41 shipping
  • Offer #5: $529.95 price + free delivery = $529.95* total. Grand Tex Part Number: 25800952.FREE SHIPPING