Based in the USA

USA

Exhaust Gas Recirculation (EGR) Cooler Bypass Valve - GM (12639421)

Exhaust Gas Recirculation (EGR) Cooler Bypass Valve - GM (12639421)

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12639421
  • 12638042, 12638670

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12639421

  • Positions: Rear
  • Other Names:

    By-Pass Valve, 1199

  • Description:

    Silverado, sierra. 6.6l. Rear. Bypass. 6.6L diesel, egr valve & related components, 2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors.

    Genuine OEM GM 2011-2016 Exhaust Gas Recirculation (EGR) Cooler Bypass Valve - 12639421

    Maintain your vehicle’s optimal performance with the Genuine OEM GM Exhaust Gas Recirculation (EGR) Cooler Bypass Valve - 12639421. Specifically designed for GM vehicles manufactured between 2011 and 2016, this EGR cooler bypass valve ensures that your vehicle's exhaust gas recirculation system functions efficiently, reducing emissions and improving engine performance. Whether you’re a professional mechanic or a dedicated DIY enthusiast, this OEM part offers the reliability and quality that General Motors is known for.

    Key Specifications:

    • Part Number: 12639421

    • Manufacturer: General Motors (OEM)

    • Material: High-quality, heat-resistant materials

    • Compatibility: Direct replacement for select GM models from 2011-2016, including Chevrolet, GMC, and Cadillac vehicles

    • Function: Regulates the flow of exhaust gases to the EGR cooler, improving emission control and engine efficiency

    The Genuine OEM GM EGR Cooler Bypass Valve - 12639421 is crafted from high-quality, heat-resistant materials designed to withstand the harsh conditions of your vehicle’s exhaust system. As an OEM part, it meets the exact specifications of the original component, ensuring a perfect fit and reliable performance. This valve plays a critical role in controlling the flow of exhaust gases through the EGR cooler, helping to reduce engine temperatures and emissions.

    For professional mechanics, this EGR cooler bypass valve provides a dependable solution that simplifies the repair process. Its precise fit ensures straightforward installation, reducing time spent on adjustments or modifications. By using genuine GM parts, you guarantee that your repairs meet factory standards, ensuring long-term customer satisfaction.

    DIY enthusiasts will appreciate the ease of installation offered by the Genuine OEM GM EGR Cooler Bypass Valve. The part is designed for a direct fit, requiring no special tools or extensive mechanical knowledge. Replacing a faulty or worn-out bypass valve with this OEM part helps restore your vehicle’s emissions system to its original performance, ensuring smoother operation and compliance with emissions standards.

    In terms of performance, the Genuine OEM GM EGR Cooler Bypass Valve - 12639421 is essential for maintaining your vehicle’s engine efficiency and reducing harmful emissions. A properly functioning EGR system helps lower engine temperatures and reduces the formation of nitrogen oxides (NOx), which are harmful pollutants. By replacing the EGR cooler bypass valve with a genuine GM part, you ensure that your vehicle operates cleanly and efficiently, helping to extend the life of your engine and reduce environmental impact.

    Investing in the Genuine OEM GM 2011-2016 EGR Cooler Bypass Valve - 12639421 is a wise choice for those who prioritize quality and reliability in their vehicle maintenance. Backed by General Motors’ commitment to excellence, this valve ensures that your vehicle’s exhaust system functions as intended, providing you with peace of mind and optimal engine performance. Trust in genuine GM parts to keep your vehicle running at its best, mile after mile.

  • Condition: New
  • Replaces:

    12638042, 12638670

  • MSRP: $666.32
  • Discount: $276.52 (41.5% off)
  • Sale Price: $389.80
Ships To
Sold In Individual Units
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12639421
  • 12638042, 12638670

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12639421

  • Positions: Rear
  • Other Names:

    By-Pass Valve, 1199

  • Description:

    Silverado, sierra. 6.6l. Rear. Bypass. 6.6L diesel, egr valve & related components, 2015-16. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors.

    Genuine OEM GM 2011-2016 Exhaust Gas Recirculation (EGR) Cooler Bypass Valve - 12639421

    Maintain your vehicle’s optimal performance with the Genuine OEM GM Exhaust Gas Recirculation (EGR) Cooler Bypass Valve - 12639421. Specifically designed for GM vehicles manufactured between 2011 and 2016, this EGR cooler bypass valve ensures that your vehicle's exhaust gas recirculation system functions efficiently, reducing emissions and improving engine performance. Whether you’re a professional mechanic or a dedicated DIY enthusiast, this OEM part offers the reliability and quality that General Motors is known for.

    Key Specifications:

    • Part Number: 12639421

    • Manufacturer: General Motors (OEM)

    • Material: High-quality, heat-resistant materials

    • Compatibility: Direct replacement for select GM models from 2011-2016, including Chevrolet, GMC, and Cadillac vehicles

    • Function: Regulates the flow of exhaust gases to the EGR cooler, improving emission control and engine efficiency

    The Genuine OEM GM EGR Cooler Bypass Valve - 12639421 is crafted from high-quality, heat-resistant materials designed to withstand the harsh conditions of your vehicle’s exhaust system. As an OEM part, it meets the exact specifications of the original component, ensuring a perfect fit and reliable performance. This valve plays a critical role in controlling the flow of exhaust gases through the EGR cooler, helping to reduce engine temperatures and emissions.

    For professional mechanics, this EGR cooler bypass valve provides a dependable solution that simplifies the repair process. Its precise fit ensures straightforward installation, reducing time spent on adjustments or modifications. By using genuine GM parts, you guarantee that your repairs meet factory standards, ensuring long-term customer satisfaction.

    DIY enthusiasts will appreciate the ease of installation offered by the Genuine OEM GM EGR Cooler Bypass Valve. The part is designed for a direct fit, requiring no special tools or extensive mechanical knowledge. Replacing a faulty or worn-out bypass valve with this OEM part helps restore your vehicle’s emissions system to its original performance, ensuring smoother operation and compliance with emissions standards.

    In terms of performance, the Genuine OEM GM EGR Cooler Bypass Valve - 12639421 is essential for maintaining your vehicle’s engine efficiency and reducing harmful emissions. A properly functioning EGR system helps lower engine temperatures and reduces the formation of nitrogen oxides (NOx), which are harmful pollutants. By replacing the EGR cooler bypass valve with a genuine GM part, you ensure that your vehicle operates cleanly and efficiently, helping to extend the life of your engine and reduce environmental impact.

    Investing in the Genuine OEM GM 2011-2016 EGR Cooler Bypass Valve - 12639421 is a wise choice for those who prioritize quality and reliability in their vehicle maintenance. Backed by General Motors’ commitment to excellence, this valve ensures that your vehicle’s exhaust system functions as intended, providing you with peace of mind and optimal engine performance. Trust in genuine GM parts to keep your vehicle running at its best, mile after mile.

  • Condition: New
  • Replaces:

    12638042, 12638670

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available