CHEVROLET 12688020 Left Up Pipe Diesel 6.6

( Fitment Type: Direct Replacement ), ( Mounting Hardware Included: No ), ( Manufacturer Warranty: 30 Days ), ( Type: Left Up-pipe ), ( Manufacturer Part Number: 12688020 ), ( Year: 2021 ), ( Engine Size: 6.6 ), ( Valvetrain Iteration: Ohv ), ( Transmission Type: Automatic ), ( Location Id: 220m317 ), ( Engine Id: 16917 )

Review CHEVROLET Left Up pipe Hd 6.6 Diesel fits SILVERADO 2500 2017–2023

Introducing the Chevrolet 12688020 Left Up-Pipe, a premium performance part designed specifically for select 17-23 model year Silverado 2500 pickup trucks equipped with the 6.6-liter Duramax diesel engine. This up-pipe is an essential component of your vehicle's exhaust system, enabling improved engine performance and efficiency.

Crafted from high-quality steel material, this up-pipe is engineered to withstand the rigors of daily driving and heavy-duty applications. Its robust design ensures a secure fit and reliable connection to the engine and catalytic converter, providing a smooth and uninterrupted exhaust flow.

The Chevrolet 12688020 Left Up-Pipe features a large diameter design, which allows for increased exhaust gas velocity and reduced backpressure. This results in enhanced power output and torque throughout the engine RPM range. Moreover, it provides a more responsive throttle feel, making your Silverado 2500 pickup feel more lively and agile.

Additionally, this up-pipe is designed to meet or exceed the emissions standards set by the Environmental Protection Agency (EPA). It is compatible with the vehicle's factory exhaust system, allowing you to maintain your Silverado 2500's emissions compliance while enjoying improved performance.

Installation of the Chevrolet 12688020 Left Up-Pipe is a straightforward process. It comes with all necessary hardware, including gaskets and bolts, for a hassle-free installation experience. The up-pipe is also backed by Chevrolet's warranty, ensuring peace of mind and reliable performance for the life of the part.

In conclusion, the Chevrolet 12688020 Left Up-Pipe is an excellent investment for Silverado 2500 pickup truck owners looking to extract more power and efficiency from their 6.6-liter Duramax diesel engine. Its high-quality construction, increased exhaust flow, and compatibility with factory emissions systems make it a smart choice for both daily drivers and heavy-duty users.

Buying a Chevrolet 12688020 left up-pipe for a 17-23 Silverado 2500 6.6 diesel vehicle comes with several pros and cons that every potential buyer should consider before making a decision.

1. Performance Enhancement: Upgrading the factory up-pipe with a high-performance aftermarket version can lead to an improvement in engine performance. This results in better throttle response, increased horsepower, and torque.

2. Durability: Aftermarket up-pipes are typically made from robust materials like stainless steel, ensuring they can withstand the rigors of heavy-duty use for an extended period.

3. Customization: Installing an aftermarket up-pipe offers an opportunity for customization, allowing diesel enthusiasts to personalize their vehicles and enhance its appearance.

1. Cost: Aftermarket up-pipes can be more expensive than their factory counterparts. The cost of the Chevrolet 12688020 left up-pipe, along with installation fees, can add up significantly.

2. Installation Complexity: Up-pipe installation can be a complex process, especially for those without prior experience. Hiring a professional mechanic to perform the installation can increase the overall cost.

3. Potential for Check Engine Light: Installing aftermarket parts can sometimes trigger the Check Engine Light (CEL). This can be due to various reasons, including improper installation, compatibility issues, or differences in emissions standards.

The decision to buy a Chevrolet 12688020 left up-pipe for a 17-23 Silverado 2500 6.6 diesel vehicle ultimately depends on the individual's priorities and needs. If you are looking for improved performance, better durability, and customization opportunities, this upgrade might be worth the investment. However, consider the potential costs, installation complexity, and potential CEL issues before making a final decision.

Before purchasing, thoroughly research the aftermarket up-pipe option and make sure it is compatible with your specific vehicle model and year. Consult with experienced mechanics or knowledgeable diesel enthusiasts to understand the potential benefits and challenges of the upgrade. Additionally, consider purchasing the up-pipe from a reputable manufacturer with a solid warranty and customer support to minimize any potential issues.

part # 12688020 prices

• $59.95-$150.00

specifications maniheader:

• for models: 2500, Silverado
• for makes: Chevrolet
• for years: 2017-2023
• fitment type: Direct Replacement
• mounting hardware included: No
• manufacturer warranty: 30 Days
• type: Left Up-pipe
• manufacturer part number: 12688020
• year: 2021
• engine size: 6.6
• valvetrain iteration: Ohv
• transmission type: Automatic
• location id: 220m317
• engine id: 16917

offer maniheader:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: April 27, 2026
• availability: In Stock

seller maniheader:

• # reviews: 72311
• rating: 99.8%

general maniheader:

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

shipping maniheader:

• service: Standard
• class: Standard
• transit: 3-7 Days
• type: Fixed
• cost: $0.00

returns maniheader:

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

payments maniheader:

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

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