GM 12692139 Passenger Charge Air Bypass Valve 3.0 V6

( Brand: Gm ), ( Manufacturer Part Number: 12692139 ), ( Color: Black ), ( Vintage Part: No ), ( Type: Blow Off Valve ), ( Features: Oem ), ( Country Of Origin: Hungary )

Review GM Oem Passenger Charge Air Bypass Valve Cadillac 3.0 V6 fits CT6 2016–2019

The GM 12692139 Passenger Charge Air Bypass Valve is an essential component in the engine cooling system of certain Cadillac CTS models, specifically those equipped with a 3.0L V6 engine produced between the years 2016 and 2019. This bypass valve is designed to improve engine performance and durability by optimizing the air charge delivered to the engine during various driving conditions.

The valve functions by bypassing excess charge air during overboost conditions, which can help prevent excessive pressure buildup in the intake system. This, in turn, ensures that the engine receives a consistent and optimal air-fuel mixture, which is crucial for maintaining optimal engine efficiency and performance.

The GM 12692139 Passenger Charge Air Bypass Valve is a solenoid-controlled valve that operates in response to various engine parameters, such as intake manifold pressure and engine coolant temperature. The valve is designed to open and close rapidly, ensuring that it can effectively respond to changing driving conditions.

The valve housing is made from durable cast aluminum, which provides excellent heat dissipation properties and helps to ensure that the valve can operate effectively in high-temperature environments. The valve also features a robust O-ring seal design, which helps to prevent leakage and ensure that the valve operates efficiently over the long term.

The GM 12692139 Passenger Charge Air Bypass Valve is a direct replacement for the original equipment valve and is designed to fit and function identically. Installation is straightforward and can typically be completed in about an hour with common hand tools. The valve comes complete with all necessary hardware for installation, making it a convenient and hassle-free upgrade option for Cadillac CTS owners.

In summary, the GM 12692139 Passenger Charge Air Bypass Valve is an essential component in the engine cooling system of certain Cadillac CTS models. It helps to improve engine performance and durability by optimizing the air charge delivered to the engine during various driving conditions. The valve is made from durable materials, is solenoid-controlled, and features a robust O-ring seal design. It is a direct replacement for the original equipment valve and can be installed quickly and easily.

Buying a GM 12692139 Passenger Charge Air Bypass Valve for a 2016-2019 Cadillac Ct6 3.0 V6 engine comes with both advantages and disadvantages. Let's examine each in detail:

1. Improved Engine Performance: This bypass valve allows excess pressure from the charge air system to be released during acceleration, ensuring optimal engine performance by maintaining consistent boost pressure.

2. Enhanced Throttle Response: By releasing excess boost pressure during acceleration, the engine responds more quickly to throttle inputs, resulting in improved acceleration and overall driving experience.

3. Reduced Engine Wear: By maintaining consistent boost pressure, the engine experiences less wear and tear, potentially leading to a longer engine life.

1. Cost: The GM 12692139 Passenger Charge Air Bypass Valve is not an inexpensive part, and its cost may be a deterrent for some buyers.

2. Complex Installation: Installing this bypass valve requires some mechanical knowledge and skills. It may not be a straightforward installation process for those without experience in automotive repairs.

3. Potential Negative Impact on Fuel Economy: While the bypass valve can improve engine performance, it may also result in a slight decrease in fuel economy due to the increased engine responsiveness and power output.

The decision to buy a GM 12692139 Passenger Charge Air Bypass Valve for a 2016-2019 Cadillac Ct6 3.0 V6 ultimately depends on individual priorities. For those seeking improved engine performance, enhanced throttle response, and potentially longer engine life, the benefits may outweigh the costs and installation challenges. However, for those who prioritize a simple installation process and minimal impact on fuel economy, this may not be the best investment.

If you are comfortable with the installation process and are willing to invest in improved engine performance and throttle response, then purchasing the GM 12692139 Passenger Charge Air Bypass Valve could be a worthwhile investment. However, if you are unsure about the installation process or are not willing to sacrifice potential fuel economy, you may want to consider other options to enhance your vehicle's performance.

Details:

OEM Part Number: 12692139. Fitment: 2016 2019 CADILLAC CT6 3.0 V6. Compatibility: Please cross-reference the OEM number to ensure this fits your specific model. Verify compatibility before purchase.

Free shipping on sale items applies only within the 48 contiguous states. Condition: OEM, All Barbs Intact, No Cracks, Blockages SEE PICTURES. Large items, such as bumpers and grilles, can only be shipped within the 48 lower states. Ready to Install: Direct replacement, Genuine OEM part, not aftermarket.

part #: 12692139 prices

• $75.00-$165.26

specifications turbiparts:

• for models: Ct6
• for makes: Cadillac
• for years: 2016-2019
• brand: Gm
• mpn: 12692139
• color: Black
• vintage part: No
• type: Blow Off Valve
• features: Oem
• country of origin: Hungary

seller turbiparts:

• # reviews: 2478
• city: Detroit, Michigan
• rating: 98.0%

offer turbiparts:

• options: Ship-to-home
• started: October 27, 2025
• sold: 0
• availability: In Stock
• quantity: 3

returns turbiparts:

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

shipping turbiparts:

• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• type: Calculated
• class: Standard
• transit: 3-7 Days
• cost: $19.85

payments turbiparts:

• wallet: Google-pay
• other
• credit card: Diners-club

general turbiparts:

• condition: Used
• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts

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