SX-0187 DORMAN OE SOLUTIONS Cylinder Deactivation Solenoid

Review DORMAN OE SOLUTIONS Cylinder Deactivation Solenoid For Chevrolet Cx for CHEVROLET TRAILBLAZER 2005–2008

The Dorman SX-0187 Cylinder Deactivation Solenoid is an essential component for maintaining the smooth operation of your 2005-2008 Chevrolet Trailblazer's engine system. This solenoid is responsible for controlling the deactivation of specific engine cylinders during certain driving conditions to improve fuel efficiency and reduce emissions.

This solenoid is a direct OEM replacement for the original part found in Chevrolet Trailblazers. It is precision engineered to meet or exceed the original equipment specifications, ensuring a reliable and long-lasting performance. The SX-0187 is designed with a robust construction, featuring a durable housing, high-quality seals, and a corrosion-resistant finish.

The cylinder deactivation solenoid is connected to the engine control module (ECM) and operates through an electrical signal. When the ECM detects certain driving conditions, such as cruising at a constant speed on the highway, it sends a signal to the solenoid to deactivate specific engine cylinders. The deactivation process helps to reduce fuel consumption and engine wear during those conditions.

Installing the Dorman SX-0187 Cylinder Deactivation Solenoid is a straightforward process. It is designed to fit and function identically to the original part, making it an easy and cost-effective solution for those seeking to repair their Trailblazer rather than replacing the entire engine control module.

In summary, the Dorman SX-0187 Cylinder Deactivation Solenoid is an essential component for maintaining the optimal performance of your 2005-2008 Chevrolet Trailblazer's engine system. This solenoid is a direct OEM replacement, engineered for durability, and designed to save fuel and reduce emissions while cruising on the highway.

The Dorman SX-0187 cylinder deactivation solenoid is a replacement part for the 2005-2008 Chevrolet Trailblazer with cylinder deactivation system. This solenoid helps in disabling certain cylinders during light-load driving conditions to improve fuel economy. Here are the pros and cons of buying this part:

1. Improved Fuel Economy: By disabling certain cylinders during light-load driving conditions, this solenoid helps in improving the fuel economy of your Trailblazer.

2. OEM-like Performance: Dorman is known for manufacturing high-quality replacement parts that offer OEM-like performance.

3. Affordable: Compared to the OEM alternative, the Dorman SX-0187 is a more affordable option.

4. Easy Installation: The solenoid is relatively easy to install, and it doesn't require any special tools or techniques.

5. Reliable: Dorman's reputation for manufacturing reliable parts ensures that this solenoid is a dependable solution for your Trailblazer.

1. Potential Coding Required: In some cases, the new solenoid may require re-coding to ensure proper communication with the vehicle's engine control module.

2. Not Covered by Warranty: Unlike OEM parts, the Dorman SX-0187 does not come with a factory warranty.

3. Possible Compatibility Issues: Although Dorman's part numbers are specific to certain vehicle makes and models, there is a possibility of compatibility issues that could require further investigation.

In conclusion, the Dorman SX-0187 cylinder deactivation solenoid is a cost-effective and reliable solution for improving fuel economy in your 2005-2008 Chevrolet Trailblazer. However, potential compatibility issues and the absence of a factory warranty are important factors to consider before making a purchase. Ultimately, if you're looking for a high-quality aftermarket part that offers OEM-like performance and is more affordable than the OEM alternative, the Dorman SX-0187 is a solid choice.

Details:

Dorman cylinder deactivation solenoid for 2005 - 2008 Chevrolet Trailblazer cx: status: in stock.

specifications ignitioncomp:

• for models: Trailblazer
• for makes: Chevrolet
• for years: 2005–2008
• brand: Dorman Oe Solutions
• mpn: Sx-0187
• manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
• ipn: C398 21-48
• placement on vehicle: Engine Body Actuators Motors
• compatible year: 2008 2007 2006 2005
• core charge: Free No Core Charge
• type: Engine Cylinder Deactivation Solenoid
• universal fitment: Direct Replacement
• bundle description: 1 Pc Genuine Dorman Engine Cylinder Deactivation Solenoid

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

seller ignitioncomp:

• city: indianapolis, indiana
• rating: 99.3%
• # reviews: 603035

shipping ignitioncomp:

• type: fixed
• transit: 3-5 days
• service: standard, expedited
• class: standard, expedited

payments ignitioncomp:

• credit card: diners-club
• other
• wallet: google-pay

offer ignitioncomp:

• sold #: 11
• availability: in stock
• started: december 14, 2025
• in stock #: 4
• options: ship-to-home
• prices: $30.58–$367.79
• item condition: New

returns ignitioncomp:

• paid by: seller
• policy: returns accepted
• time: 30 days