1. Manifolds & Headers Offered
  2. sku: 10381800001099631
  3. DORMAN 673-7971

DORMAN 673-7971 Exhaust Manifold Integrated Catalytic 194883650633 Converter

fits model: Tacoma. make: Toyota. year: 2005–2008.

673-7971 Dorman For Toyota Tacoma 05-08 Exhaust Manifold With Integrated Catalytic Converter

( Brand: Dorman ), ( Partslink Number: 1715031320 ), ( Fitment Type: Direct Replacement ), ( Color: Silver ), ( Manufacturer Part Number: 673-7971 ), ( UPC: 194883650633 ), ( Material: Stainless Steel ), ( Vintage Part: No ), ( Department: Replacement ), ( Type: Exhaust Manifold ), ( Compatible Model S : Tacoma, Tundra, 4runner, Fj Cruiser ), ( Product Type: Exhaust ), ( Product Details: Exhaust Manifold With Integrated Catalytic Converter ), ( Product Subtype: Exhaust Headers )

Review DORMAN Toyota Exhaust Manifold Integrated Catalytic Converter fits TACOMA 2005–2008

The Dorman 673-7971 exhaust manifold integrated catalytic converter is a direct replacement part designed specifically for Toyota Tacoma vehicles from the years 2005 to 2008. This component is an essential part of the exhaust system that converts harmful pollutants in the exhaust gases into less harmful ones, ensuring that your vehicle complies with emission standards.

This exhaust manifold integrated catalytic converter features a robust design with high-quality catalytic converter material that provides efficient catalytic conversion. The manifold portion of the component is engineered to connect securely to the engine, while the converter section attaches to the exhaust system. The design ensures a proper seal and a tight fit for a leak-free exhaust system.

The Dorman 673-7971 exhaust manifold integrated catalytic converter comes with all necessary hardware for a straightforward installation. The catalytic converter is CARB (California Air Resources Board) compliant, ensuring that your vehicle maintains its emission certification.

This replacement component is an excellent choice for those looking to restore their Toyota Tacoma's exhaust system to its original performance and efficiency. By using a high-quality replacement part like the Dorman 673-7971, you can ensure that your vehicle runs smoothly and efficiently while meeting emissions standards.

In summary, the Dorman 673-7971 exhaust manifold integrated catalytic converter is a durable and efficient replacement part designed for Toyota Tacoma vehicles from 2005 to 2008. Its robust design, CARB compliance, and ease of installation make it an excellent choice for those looking to restore their exhaust system to its original performance and efficiency.

Dorman 673-7971 Exhaust Manifold Integrated Catalytic Converter for Toyota Tacoma (05-08): A Detailed Analysis

Introduction:

The Dorman 673-7971 is an aftermarket exhaust manifold integrated catalytic converter designed for Toyota Tacoma vehicles from the model years 2005 to 2008. This component is a direct replacement for the OEM catalytic converter and manifold assembly. In this analysis, we will discuss the pros and cons of purchasing this product.

Pros:

1. Cost-effective: The Dorman 673-7971 is typically priced lower than its OEM counterpart, making it an affordable option for Toyota Tacoma owners seeking to repair or replace their catalytic converter and manifold assembly.

2. Easy installation: The Dorman exhaust manifold integral catalytic converter is designed to be a direct replacement, meaning that it should fit and function identically to the factory component. This simplifies the installation process, as no additional modifications are required.

3. Improved performance: Some customers report that the Dorman catalytic converter offers improved performance compared to the OEM part. This could be due to the more free-flowing design, which may allow for better exhaust gas flow and increased horsepower.

Cons:

1. Potential for check engine light: Some customers have reported that the Dorman catalytic converter triggers the check engine light after installation. This could be due to the difference in design or materials compared to the OEM part, causing the vehicle's diagnostic system to register a fault.

2. Durability concerns: A few users have reported that the Dorman catalytic converter did not last as long as the OEM part. This could be due to the use of lower-quality materials or manufacturing processes.

3. Potential for vibration: Some customers have noted that the Dorman catalytic converter exhibits more vibration than the OEM part. This could be due to differences in materials or design, which may not dampen vibrations as effectively as the factory component.

Conclusion:

The Dorman 673-7971 exhaust manifold integrated catalytic converter is an affordable aftermarket alternative for Toyota Tacoma owners seeking to repair or replace their catalytic converter and manifold assembly. However, it is essential to be aware of the potential downsides, such as the check engine light, durability concerns, and increased vibration. Ultimately, the decision to purchase the Dorman catalytic converter depends on your priorities and budget. If you are looking for an affordable, easy-to-install solution, the Dorman catalytic converter may be a suitable choice. However, if you prioritize longevity and performance, you may want to consider the OEM alternative or explore other aftermarket options.

Recommendation:

If you are considering purchasing the Dorman 673-7971 exhaust manifold integrated catalytic converter for your Toyota Tacoma, it is recommended that you thoroughly research the product and read customer reviews to gauge its potential advantages and disadvantages. Additionally, it may be wise to explore alternative options, such as the OEM catalytic converter or other aftermarket brands, to ensure that you make an informed decision that best fits your needs and budget.

part # 6737971 prices

  • $1281.64-$1544.38

specifications maniheader:

  • for models: Tacoma
  • for makes: Toyota
  • for years: 2005-2008
  • brand: Dorman
  • partslink number: 1715031320
  • fitment type: Direct Replacement
  • color: Silver
  • manufacturer part number: 673-7971
  • upc: 194883650633
  • material: Stainless Steel
  • vintage part: No
  • department: Replacement
  • type: Exhaust Manifold
  • compatible model s : Tacoma, Tundra, 4runner, Fj Cruiser
  • product type: Exhaust
  • product details: Exhaust Manifold With Integrated Catalytic Converter
  • product subtype: Exhaust Headers

payments maniheader:

  • other
  • wallet: Paypal
  • credit card: Visa

general maniheader:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

offer maniheader:

  • started: January 28, 2026
  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

returns maniheader:

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

seller maniheader:

  • rating: 100.0%
  • # reviews: 2161

shipping maniheader:

  • type: Calculated
  • carrier: FedEx
  • transit: 2-6 Days
  • cost: $0.00
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
for models: tacoma, for makes: toyota, for years: 2005-2008, partslink number: 1715031320, fitment type: direct replacement, vintage part: no, department: replacement, type: exhaust manifold, compatible model s: tacoma, tundra, 4runner, fj cruiser, product type: exhaust, product details: exhaust manifold with integrated catalytic converter, product subtype: exhaust headers,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: silver, material: stainless steel, sku: 10381800001099631,

Dorman 673-7971 Is Similar To:

maniheader logo
5 offers $1281.64–$1544.38 USD
  • Offer #1: $1544.38 price + free delivery = $1544.38* total.FREE SHIPPING
  • Offer #2: $1281.64 price + free delivery = $1281.64* total. Genuine Dorman Parts MANIFOLD CONVERTER - CARB COMPLIANT.FREE SHIPPING
  • Offer #3: $1331.33 price + free delivery = $1331.33* total. Manufacturer :Dorman.FREE SHIPPING
  • Offer #4: $1254.16 price + free delivery = $1254.16* total. LEFT SIDE is the DRIVER SIDE RIGHT is the PASSENGER SIDE.FREE SHIPPING
  • Offer #5: $1111.08 price + $25.93 delivery = $1137.01* total.+$25.93 shipping