Cloyes VTS231 Engine Multiple Displacement System MDS Solenoid

The Cloyes VTS231 is a replacement Engine Multiple Displacement System (MDS) Solenoid engineered to restore proper cylinder deactivation function in equipped engines. As the North American leader in timing drive systems, Cloyes designs this solenoid to deliver OE-matching performance and a precise, trouble-free installation.

The VTS231 controls oil pressure delivery to the MDS lifters, enabling the engine's cylinder deactivation system to seamlessly switch between full and reduced cylinder operation. A faulty MDS solenoid can trigger check engine lights, rough idle, and reduced fuel economy — this direct-fit replacement restores proper system operation.

Key Features:

• CAD-designed and manufactured using premium-grade materials for long-lasting durability
• 100% production-tested for fitment, leakage, maximum oil flow, and holding duty cycle
• Extensively tested for coil and insulation resistance to ensure reliable electrical performance
• Includes new attachment bolts for proper installation and solenoid function
• OEM-matching wiring connector for plug-and-play installation — no modification required
• Built to meet or exceed OEM performance requirements
• Backed by Cloyes' limited lifetime warranty and technical support

Cloyes has been trusted by professional technicians and engine builders for over a century. The VTS231 MDS solenoid provides a complete, confidence-inspiring repair for higher-mileage vehicles experiencing cylinder deactivation system faults.