HomeEngine > Valve Train ComponentsDayco 85022 Engine Timing Belt Tensioner Hydraulic Assembly
Part #: 85022

Dayco 85022 Engine Timing Belt Tensioner Hydraulic Assembly

Hydraulic Timing Belt Actuator
⚙️ 37 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hydraulic Timing Belt Actuator
🚗Fitment: Toyota and Lexus, Highlander, RX400h, Solara, ES330, RX330, Camry, Sienna, and ES300
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Overview of Dayco Hydraulic Timing Belt Actuator 85022

The Dayco Hydraulic Timing Belt Actuator 85022 is designed for precise engine timing control in select Lexus and Toyota models. This engine timing belt tensioner hydraulic assembly ensures consistent tension for optimal valve train performance.

  • Compatible with Lexus and Toyota vehicles including Camry, ES300, ES330, Highlander, RX330, RX400h, Sienna, and Solara
  • Part number 85022 for accurate identification and fitment
  • Hydraulic timing belt actuator design for reliable tension control
  • Engine timing belt tensioner hydraulic assembly for valve train stability
  • Manufactured by Dayco, a recognized brand in engine components

Detailed Description of the Hydraulic Timing Belt Actuator

The Dayco Hydraulic Timing Belt Actuator 85022 is an essential component within the engine valve train system, responsible for maintaining proper tension on the timing belt. This tensioner hydraulic assembly uses hydraulic pressure to adjust and maintain belt tension dynamically, reducing wear and improving engine timing accuracy. It is specifically engineered to fit a range of Lexus and Toyota models, including the Camry, ES300, ES330, Highlander, RX330, RX400h, Sienna, and Solara, ensuring compatibility and reliable performance.

The Hydraulic Timing Belt Actuator product line by Dayco focuses on delivering precise tension control through hydraulic mechanisms, which helps maintain optimal valve timing and engine efficiency. This part line is designed to meet OEM specifications for timing belt tensioners, providing a direct replacement solution for vehicles requiring hydraulic tensioning systems.

Common Applications and Issues Addressed

  • Maintains proper timing belt tension to prevent belt slippage
  • Reduces risk of engine misfires caused by timing belt slack
  • Prevents premature wear of timing belt and related components
  • Helps avoid engine performance issues related to valve timing
  • Supports smooth engine operation in Lexus and Toyota models listed

Installation Notes and Tips

  • Ensure compatibility by verifying vehicle make, model, and year before installation
  • Follow manufacturer torque specifications when mounting the actuator
  • Inspect timing belt condition during installation and replace if necessary
  • Use proper tools to avoid damage to the hydraulic assembly
  • Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

Dayco manufactures the Hydraulic Timing Belt Actuator 85022 to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided here, Dayco parts typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always confirm warranty terms with the parts provider or vehicle manufacturer.

This part fits 37 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010ToyotaHighlander3.3LV6N/AHydraulic Timing Belt Actuator
2009ToyotaHighlander3.3LV6N/AHydraulic Timing Belt Actuator
2008LexusRX400hN/AHydraulic Timing Belt Actuator
2008ToyotaHighlander3.3LV6N/AHydraulic Timing Belt Actuator
2008ToyotaSolara3.3LV6N/AHydraulic Timing Belt Actuator
2007LexusRX400hN/AHydraulic Timing Belt Actuator
2007ToyotaHighlander3.3LV6N/AHydraulic Timing Belt Actuator
2007ToyotaSolara3.3LV6N/AHydraulic Timing Belt Actuator
2006LexusES330N/AHydraulic Timing Belt Actuator
2006LexusRX330N/AHydraulic Timing Belt Actuator
2006LexusRX400hN/AHydraulic Timing Belt Actuator
2006ToyotaCamry3.0LV6N/AHydraulic Timing Belt Actuator
2006ToyotaCamry3.3LV6N/AHydraulic Timing Belt Actuator
2006ToyotaHighlander3.3LV6N/AHydraulic Timing Belt Actuator
2006ToyotaSiennaN/AHydraulic Timing Belt Actuator
2006ToyotaSolara3.3LV6N/AHydraulic Timing Belt Actuator
2005LexusES330N/AHydraulic Timing Belt Actuator
2005LexusRX330N/AHydraulic Timing Belt Actuator
2005ToyotaCamry3.0LV6N/AHydraulic Timing Belt Actuator
2005ToyotaCamry3.3LV6N/AHydraulic Timing Belt Actuator
2005ToyotaHighlander3.3LV6N/AMfg. Before 6/05; Hydraulic Timing Belt Actuator
2005ToyotaSiennaN/AHydraulic Timing Belt Actuator
2005ToyotaSolara3.3LV6N/AHydraulic Timing Belt Actuator
2004LexusES330N/AHydraulic Timing Belt Actuator
2004LexusRX330N/AHydraulic Timing Belt Actuator
2004ToyotaCamry3.0LV6N/AHydraulic Timing Belt Actuator
2004ToyotaCamry3.3LV6N/AHydraulic Timing Belt Actuator
2004ToyotaHighlander3.3LV6N/AHydraulic Timing Belt Actuator
2004ToyotaSiennaN/AHydraulic Timing Belt Actuator
2004ToyotaSolara3.3LV6N/AHydraulic Timing Belt Actuator
2003LexusES300N/AHydraulic Timing Belt Actuator
2003ToyotaCamry3.0LV6N/AHydraulic Timing Belt Actuator
2003ToyotaHighlander3.0LV6N/AHydraulic Timing Belt Actuator
2002LexusES300N/AHydraulic Timing Belt Actuator
2002ToyotaCamry3.0LV6N/AHydraulic Timing Belt Actuator
2002ToyotaHighlander3.0LV6N/AHydraulic Timing Belt Actuator
2001ToyotaHighlander3.0LV6N/AHydraulic Timing Belt Actuator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

85022

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.