SX-6566 DORMAN OE SOLUTIONS Cylinder Deactivation Solenoid Kx

Review DORMAN OE SOLUTIONS Cylinder Deactivation Solenoid For Gmc 5.3l V8 Engine for GMC ENVOY KX 2005–2009

Introducing the Dorman SX-6566 Cylinder Deactivation Solenoid, specifically designed for 2005-2009 GMC Envoy models equipped with the 5.3L V8 engine and KX transmission. This solenoid is an essential component of the engine's cylinder deactivation system, which helps improve fuel economy by deactivating certain cylinders under light engine load conditions.

The Dorman SX-6566 is meticulously engineered to meet or exceed original equipment (OE) specifications. It features a robust, durable construction with a high-quality, corrosion-resistant housing. The solenoid is designed to provide consistent, reliable performance, ensuring that the cylinder deactivation system functions optimally.

The Dorman SX-6566 Cylinder Deactivation Solenoid is easy to install, with a plug-and-play design that allows for a straightforward replacement process. It comes with all necessary mounting hardware, making installation a breeze for even the most novice DIY enthusiasts.

By choosing the Dorman SX-6566, you can trust that you're not only getting a high-quality replacement part but also an affordable solution. Dorman Products is renowned for offering OE-quality parts at competitive prices, providing excellent value to customers.

In summary, the Dorman SX-6566 Cylinder Deactivation Solenoid for 2005-2009 GMC Envoy 5.3L V8 engines delivers robust, reliable performance, easy installation, and excellent value. It's the perfect solution for those seeking to maintain their vehicle's cylinder deactivation system while saving money on expensive dealer parts.

The Dorman SX-6566 cylinder deactivation solenoid is a potential replacement option for the cylinder deactivation system in certain 2005-2009 GMC Envoy models with the 5.3L V8 engine and the KX trim level. Here are some pros and cons that may help in deciding whether to purchase this part.

1. Cost-effective: The Dorman SX-6566 is often priced lower than the original equipment manufacturer (OEM) alternative, making it a more budget-friendly option for those seeking to save on repair costs.

2. Functionality: This solenoid is specifically designed to work with the 2005-2009 GMC Envoy 5.3L V8 engine and KX trim level, ensuring proper function and compatibility.

3. Availability: The Dorman SX-6566 is widely available at various auto parts stores and online retailers, allowing for easy access and convenient purchasing.

1. Potential for reduced lifespan: Due to its lower price point, some customers have reported that the Dorman SX-6566 may not last as long as the OEM part, requiring potential future replacements.

2. Potential for compatibility issues: While the Dorman SX-6566 is designed to work with the specified Envoy model, some customers have reported experiencing compatibility issues, such as the engine not deactivating when using the part.

3. Lack of warranty coverage: In comparison to OEM parts, aftermarket parts like the Dorman SX-6566 often come without extensive warranty coverage, potentially leaving customers responsible for any additional repair costs if the part fails.

When considering purchasing the Dorman SX-6566 cylinder deactivation solenoid for a 2005-2009 GMC Envoy with a 5.3L V8 engine and KX trim level, it's essential to weigh the potential benefits and drawbacks. If cost savings is a priority and the vehicle's cylinder deactivation system is functioning adequately, the Dorman SX-6566 could be a suitable choice. However, if long-term reliability and extensive warranty coverage are important factors, it may be worth considering the OEM alternative or consulting a professional mechanic for advice. Ultimately, the decision should be based on individual priorities and circumstances.

Details:

Dorman cylinder deactivation solenoid for 2005 - 2009 Gmc Envoy 5.3l v8 engine Kx: status: in stock.

specifications ignitioncomp:

• for models: Kx, Envoy
• for makes: Gmc
• for years: 2005–2009
• brand: Dorman Oe Solutions
• mpn: Sx-6566
• manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
• ipn: C600 57-41
• placement on vehicle: Engine Body Actuators Motors
• compatible model: Envoy
• compatible year: 2009 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

returns ignitioncomp:

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

general ignitioncomp:

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

shipping ignitioncomp:

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

offer ignitioncomp:

• options: ship-to-home
• prices: $53.94–$367.79
• item condition: New
• started: december 14, 2025
• sold #: 11
• in stock #: 5
• availability: in stock

payments ignitioncomp:

• credit card: discover
• other
• wallet: google-pay

seller ignitioncomp:

• rating: 99.3%
• # reviews: 603026
• city: indianapolis, indiana