Professional Parts SWEDEN 21430441 Camshaft Adjuster Solenoid VVT

The Professional Parts SWEDEN 21430441 is a camshaft adjuster solenoid designed for Volvo vehicles equipped with variable valve timing (VVT) systems. This critical engine component controls oil flow to the camshaft timing gears, allowing the engine management system to optimize valve timing for improved performance, fuel efficiency, and emissions control.

Key Features:

• Direct replacement camshaft adjustment solenoid for Volvo applications
• Controls variable valve timing oil flow to intake or exhaust camshaft
• Engineered to OEM specifications for reliable performance
• Helps prevent check engine lights related to VVT system faults
• Addresses common VVT solenoid failure symptoms including engine hesitation and pinging

Installation Note:

Volvo recommends replacing the camshaft solenoid gasket when installing this component. The gasket is serviced separately and should be ordered to ensure a proper seal and prevent oil leaks.

What It Does:

This solenoid works as part of the continuously variable valve timing system, using engine oil pressure to advance or retard camshaft timing based on engine speed and load conditions. A functioning VVT solenoid is essential for maintaining proper engine timing, preventing pre-ignition under acceleration, and ensuring optimal engine performance across all RPM ranges.