1. Catalytic Converters Parts
  2. sku: 10622229191374752
  3. ISUZU 12573926

ISUZU 12573926 Exhaust Npr Gas General L2003-E2007 3500/4500 6.0L

fits model: 3500. make: Isuzu, Gmc.

L2003-e2007 General Motors 12573926 Oem Exhaust System #12573926 For Isuzu Npr Gmc 3500/4500 6.0l Gas

( Brand: Isuzu ), ( Type: Catalytic Converter ), ( Manufacturer Warranty: 3 Months ), ( Manufacturer Part Number: 12573926 ), ( Placement On Vehicle: Exhaust ), ( Country Of Origin: United States ), ( Salesperson: Ca )

Review ISUZU General Motors Oem Exhaust System #12573926 2003 E2007 Npr Gmc 3500/4500 6.0l Gas fits 3500

Introducing the 12573926 exhaust for Isuzu NPR models from 2003 to 2007, including those badged as GMC 3500 and 4500 with the 6.0L gas engine. This exhaust system is a direct replacement, designed to fit perfectly and seamlessly integrate with your vehicle.

The 12573926 exhaust system is engineered for superior performance and durability. Made from high-quality stainless steel, it is resistant to rust and corrosion. The exhaust system features a mandrel-bent design, ensuring a smooth and unrestricted flow of exhaust gases for optimal engine performance.

This exhaust system comes with a catalytic converter, ensuring your vehicle meets emissions standards. The converter is designed to reduce harmful emissions, contributing to a cleaner and greener driving experience.

The 12573926 exhaust system also includes a muffler, which not only reduces exhaust noise but also provides a more refined and pleasant driving experience. The muffler design utilizes a unique internal structure, which allows for efficient exhaust flow while minimizing the amount of noise generated.

Installation of the 12573926 exhaust system is a straightforward process, requiring no modification to the engine or vehicle. The system comes with all necessary hardware, including bolts and gaskets, for easy installation.

In conclusion, the 12573926 exhaust system for Isuzu NPR models from 2003 to 2007, including those badged as GMC 3500 and 4500 with the 6.0L gas engine, is a high-quality, direct replacement exhaust system that offers superior performance, durability, and a cleaner driving experience. With its mandrel-bent design, catalytic converter, and muffler, this system is an excellent choice for those seeking to enhance the performance and appearance of their vehicle.

Buying a 12573926 exhaust for L2003-E2007 Isuzu NPR/GMC 6.0L gas models comes with several pros and cons that you should consider before making a purchase.

Pros:

1. Increased Performance: A new exhaust system can lead to improved engine performance, including increased horsepower and torque. This can result in better acceleration and towing capacity.

2. Improved Fuel Efficiency: A more efficient exhaust system can help reduce fuel consumption by allowing the engine to breathe more effectively.

3. Enhanced Sound: A new exhaust system can give your vehicle a more pleasing exhaust note, which some people prefer.

4. Durability: Replacing an old exhaust system with a new one can extend the life of the exhaust components and prevent costly repairs in the future.

Cons:

1. Cost: A new exhaust system can be quite expensive, especially for larger vehicles like the Isuzu NPR/GMC 3500/4500. The cost of the exhaust itself, as well as installation, can add up quickly.

2. Installation: Installing a new exhaust system can be a complex process that requires specialized tools and knowledge. It's important to ensure that the installation is done correctly to avoid any issues.

3. Noise: A more open exhaust system can lead to increased noise levels, which may not be desirable for everyone.

Ending Conclusion:

The decision to buy a 12573926 exhaust for L2003-E2007 Isuzu NPR/GMC 6.0L gas models ultimately depends on your individual needs and preferences. If you value increased performance and improved fuel efficiency, and are willing to pay for the cost and installation, then a new exhaust system may be a worthwhile investment. However, if you're not concerned with these factors or are on a tight budget, then it may be best to hold off on the purchase.

Recommendation:

If you do decide to purchase a new exhaust system, it's important to ensure that you're buying a high-quality product from a reputable supplier. Do your research, read reviews, and compare prices to ensure that you're getting a good deal. Additionally, consider having the installation done by a professional to ensure that it's done correctly and to minimize any potential issues.

part # 12573926 prices

  • $1250.00-$2650.00

specifications catalyticonvo:

  • for models: 3500
  • for makes: Isuzu, Gmc
  • brand: Isuzu
  • type: Catalytic Converter
  • manufacturer warranty: 3 Months
  • manufacturer part number: 12573926
  • placement on vehicle: Exhaust
  • country of origin: United States
  • salesperson: Ca

returns catalyticonvo:

  • policy: No Returns

shipping catalyticonvo:

seller catalyticonvo:

  • rating: 100.0%
  • # reviews: 724

general catalyticonvo:

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

offer catalyticonvo:

  • started: April 24, 2026
  • sold: 0
  • quantity: 2
  • options: Ship-to-home
  • availability: In Stock

payments catalyticonvo:

  • credit card: Discover
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  • wallet: Paypal
for models: 3500, for makes: isuzu, gmc, type: catalytic converter, manufacturer warranty: 3 months, placement on vehicle: exhaust, country of origin: united states, salesperson: ca,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 10622229191374752,

Isuzu 12573926 Is Similar To:

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3 offers $1250.00–$2650.00 USD
  • Offer #1: $1250.00 price + $Calculated delivery = $1250.00* total. Good used 2003-2007 Isuzu NPR Chevrolet W3500 GM 6.0 Gas (Exhaust Assembly).+$Calculated shipping
  • Offer #2: $2650.00 price + $Calculated delivery = $2650.00* total. Good used Transmission Assembly #24208421 L2003-Early 2007 Isuzu NPR Chevrolet W3500/4500 GM 6.0 Gas Jasper remanufactured 4L80E Automatic.+$Calculated shipping
  • Offer #3: $1750.00 price + $Calculated delivery = $1750.00* total. Good used Engine Assembly L2003-Early 2007 Isuzu NPR Chevrolet W3500/4500 GM 6.0 Gas.+$Calculated shipping