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  3. CHEVROLET 12638304

CHEVROLET 12638304 Turbocharger Exhaust Outlet Pipe Adapter 6.6L

fits model: 3500, Silverado. make: Chevrolet. year: 2011.

12638304 Chevrolet 2011 Silverado 3500 6.6l Turbocharger Exhaust Outlet Pipe Adapter Oem

( Manufacturer Part Number: 12638304 ), ( Part Type: Pipe Exhaust Outlet Adapter ), ( Universal Fitment: No )

Review CHEVROLET 6.6l Turbocharger Exhaust Outlet Pipe Adapter Oem fits SILVERADO 3500 2011

The Chevrolet 12638304 is a turbocharger exhaust outlet pipe adapter designed specifically for the 2011 Silverado 3500 with a 6.6L Duramax diesel engine. This essential component of the exhaust system is engineered to provide a secure and efficient connection between the turbocharger and the exhaust system.

This adapter is manufactured with high-quality materials to ensure durability and reliability. It is made from stainless steel, which is known for its strength and resistance to corrosion. The finish on the exterior of the adapter is polished to a mirror-like shine, giving it an attractive appearance that complements the overall look of the Silverado 3500.

The design of the adapter is meticulously engineered to ensure a precise fit and function. It features a flanged end that securely attaches to the turbocharger, as well as a tapered end that connects seamlessly to the exhaust system. The adapter also includes gaskets to create a tight seal and prevent exhaust leaks.

The installation of the adapter is a straightforward process that can be completed by a professional mechanic or an experienced DIY enthusiast. The adapter comes with detailed instructions and all necessary hardware to make the installation process as easy as possible.

In summary, the Chevrolet 12638304 is a critical component of the exhaust system for the 2011 Silverado 3500 with a 6.6L Duramax diesel engine. It is designed with high-quality materials, engineered for a precise fit and function, and easy to install. This adapter is essential for maintaining the performance and efficiency of the turbocharged exhaust system.

Pros and Cons of Buying a Chevrolet 12638304 2011 Silverado 3500 6.6L Turbocharger Exhaust Outlet Pipe Adapter

1. Pros:

a) Compatibility: This part is specifically designed for the 2011 Chevrolet Silverado 3500 with a 6.6L Duramax engine, ensuring a perfect fit.

b) Improved Performance: Upgrading the exhaust system with this adapter can lead to increased engine performance and power.

c) Durability: The adapter is made of high-quality materials, ensuring longevity and reliability.

d) Easy Installation: The installation process is relatively simple and can be done by most DIY enthusiasts.

2. Cons:

a) Cost: This part can be quite expensive, which may not be feasible for those on a tight budget.

b) Potential for Increased Noise: Upgrading the exhaust system may result in an increase in engine noise, which some people might find bothersome.

c) Potential for Check Engine Light: Installing this adapter might trigger the check engine light due to the change in exhaust flow. However, this can usually be remedied with a tune-up or reprogramming the engine computer.

Ending Conclusion:

The Chevrolet 12638304 2011 Silverado 3500 6.6L Turbocharger Exhaust Outlet Pipe Adapter offers several benefits, including improved performance, durability, and compatibility. However, it also comes with some drawbacks, such as cost, potential increased noise, and the possibility of triggering the check engine light. Ultimately, the decision to purchase this part depends on your personal preferences, budget, and desired level of performance from your vehicle.

Recommendation:

If you are looking for increased performance from your 2011 Chevrolet Silverado 3500 with a 6.6L Duramax engine and have the budget for it, then this exhaust outlet pipe adapter is a worthwhile investment. However, if you are on a tight budget or prefer a quieter ride, it might be best to consider other upgrades or hold off on this purchase.

Details:

part #: 12638304 prices

  • $122.00-$249.99

specifications turbiparts:

  • for models: 3500, Silverado
  • for makes: Chevrolet
  • for years: 2011
  • mpn: 12638304
  • part type: Pipe Exhaust Outlet Adapter
  • universal fitment: No

payments turbiparts:

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

shipping turbiparts:

  • cost: $48.00
  • transit: 2-6 Days
  • service: UPS Ground, UPS 3 Day Select
  • type: Fixed
  • class: Standard, Expedited
  • carrier: UPS

offer turbiparts:

  • started: August 28, 2025
  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1

seller turbiparts:

  • rating: 100.0%
  • city: Alberta
  • # reviews: 615

returns turbiparts:

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

general turbiparts:

  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
  • condition: Used
for models: 3500, silverado, for makes: chevrolet, for years: 2011, part type: pipe exhaust outlet adapter, universal fitment: no,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, sku: 9047746120315673,

Chevrolet 12638304 Is Similar To:

turbiparts logo
5 offers $122.00–$249.99 USD
  • Offer #1: $149.99 price + $15.09 shipping estimate = $165.08* total. 2011-2016 GMC Sierra 3500 HD 6.6L Duramax Diesel. GM 12643610.+$15.09 shipping
  • Offer #2: $249.99 price + $0.00 shipping estimate = $249.99* total. BEFORE PURCHASING A PART MAKE SURE TO CHECK THE PART NUMBER TO ENSURE IT WILL FIT YOUR APPLICATION. 2010-2016 GENUINE GM TURBO EXHAUST OUTLET PIPE, NEW OEM PART.FREE SHIPPING
  • Offer #3: $122.00 price + $48.00 shipping estimate = $170.00* total.+$48.00 shipping
  • Offer #4: $75.00 price + $35.00 shipping estimate = $110.00* total. Kept in cool dry storage. Good used factory down pipe for a 2011-2015 Chevy Silverado GMC Sierra 2500HD 3500HD LML Duramax Diesel.+$35.00 shipping
  • Offer #5: $179.99 price + $0.00 shipping estimate = $179.99* total. It fits perfectly for the years 2010-2016 and replaces part numbers and 12643214.FREE SHIPPING

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