Dayco Hydraulic Timing Belt Tensioner Actuator

The Dayco Hydraulic Timing Belt Tensioner Actuator (also called a hydraulic timing belt tensioner or timing belt tensioner cylinder) helps keep tension on the engine timing belt. It is made for engines that use a hydraulic tensioner design. The actuator applies controlled pressure to the tensioner assembly. This helps the belt stay properly tensioned across the operating range.

Key Features:

• Hydraulic design damps belt movement and tension fluctuations
• Helps maintain correct timing belt tension for accurate camshaft and crankshaft synchronization
• Helps reduce belt wear, noise and vibration
• Built by Dayco, a long-time supplier of engine timing and belt drive components to the automotive aftermarket
• Designed to work as part of a complete timing belt service

Replacing the tensioner actuator along with the timing belt and related components is a common practice. It helps keep the timing system reliable and protects against costly engine damage caused by belt slippage or failure. Select the correct part number for your application from the options listed on this page.