HomeEngine > Valve Train ComponentsDayco 85048 Engine Timing Belt Tensioner Hydraulic Assembly
Part #: 85048

Dayco 85048 Engine Timing Belt Tensioner Hydraulic Assembly

Hydraulic Timing Belt Actuator
⚙️ 52 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hydraulic Timing Belt Actuator
🚗Fitment: Dodge, Chrysler, and Volkswagen, Nitro, 300, Sebring, Town & Country, Avenger, Challenger, Charger, Grand Caravan, Journey, Routan, Pacifica, Magnum, 300M, Concorde, and Intrepid
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Reliable Hydraulic Timing Belt Actuator for Chrysler, Dodge, and Volkswagen

The Dayco Hydraulic Timing Belt Actuator 85048 is engineered to maintain precise timing belt tension in select Chrysler, Dodge, and Volkswagen vehicles. Designed for durability and consistent performance, this engine timing belt tensioner hydraulic assembly supports optimal engine valve train operation.

Key Features of Dayco Hydraulic Timing Belt Actuator 85048

  • Compatible with multiple Chrysler, Dodge, and Volkswagen models including 300, Avenger, Challenger, and Routan
  • Engine timing belt tensioner hydraulic assembly ensures accurate belt tension
  • Part number 85048 for easy identification and fitment
  • Supports valve train components for improved engine timing stability
  • Manufactured by Dayco, a trusted brand in automotive engine components

About the Hydraulic Timing Belt Actuator Product Line

The Dayco Hydraulic Timing Belt Actuator line focuses on hydraulic assemblies designed to maintain consistent tension on timing belts. This product line addresses the need for precise valve train timing by using hydraulic pressure to adjust belt tension dynamically. The 85048 actuator is part of this specialized range, providing reliable performance for compatible Chrysler, Dodge, and Volkswagen engines.

Detailed Product Description

The Dayco 85048 Hydraulic Timing Belt Actuator is a critical component within the engine's valve train system. It functions as a hydraulic tensioner assembly that applies the correct tension to the timing belt, preventing slack and ensuring synchronized movement of camshafts and crankshafts. This part is compatible with a variety of vehicles such as the Chrysler 300, Dodge Charger, and Volkswagen Routan, among others. Proper tensioning helps avoid timing belt slippage, which can lead to engine misfires or damage.

Common Issues Addressed by This Timing Belt Tensioner

  • Eliminates timing belt slack that can cause engine timing errors
  • Prevents premature wear of the timing belt and related components
  • Reduces risk of engine misfires due to improper valve timing
  • Helps avoid costly engine damage from timing belt failure
  • Maintains consistent hydraulic pressure for optimal belt tension

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Follow manufacturer torque specifications when mounting the actuator
  • Inspect the timing belt and related components for wear during replacement
  • Use proper tools to avoid damage to the hydraulic assembly
  • Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

Dayco parts, including the Hydraulic Timing Belt Actuator 85048, are manufactured to meet OEM standards for fit and function. While specific warranty details may vary, Dayco typically offers coverage against defects in materials and workmanship. Using this genuine Dayco part helps ensure reliable engine timing performance in compatible Chrysler, Dodge, and Volkswagen vehicles.

This part fits 52 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011DodgeNitro4.0LV6N/AHydraulic Timing Belt Actuator
2010Chrysler3003.5LV6N/AHydraulic Timing Belt Actuator
2010ChryslerSebring3.5LV6N/AHydraulic Timing Belt Actuator
2010ChryslerTown & Country4.0LV6N/AHydraulic Timing Belt Actuator
2010DodgeAvenger3.5LV6N/AHydraulic Timing Belt Actuator
2010DodgeChallenger3.5LV6N/AHydraulic Timing Belt Actuator
2010DodgeCharger3.5LV6N/AHydraulic Timing Belt Actuator
2010DodgeGrand Caravan4.0LV6N/AHydraulic Timing Belt Actuator
2010DodgeJourney3.5LV6N/AHydraulic Timing Belt Actuator
2010DodgeNitro4.0LV6N/AHydraulic Timing Belt Actuator
2010VolkswagenRoutan4.0LV6N/AHydraulic Timing Belt Actuator
2009Chrysler3003.5LV6N/AHydraulic Timing Belt Actuator
2009ChryslerSebring3.5LV6N/AHydraulic Timing Belt Actuator
2009ChryslerTown & Country4.0LV6N/AHydraulic Timing Belt Actuator
2009DodgeAvenger3.5LV6N/AHydraulic Timing Belt Actuator
2009DodgeChallenger3.5LV6N/AHydraulic Timing Belt Actuator
2009DodgeCharger3.5LV6N/AHydraulic Timing Belt Actuator
2009DodgeGrand Caravan4.0LV6N/AHydraulic Timing Belt Actuator
2009DodgeJourney3.5LV6N/AHydraulic Timing Belt Actuator
2009DodgeNitro4.0LV6N/AHydraulic Timing Belt Actuator
2009VolkswagenRoutan4.0LV6N/AHydraulic Timing Belt Actuator
2008Chrysler3003.5LV6N/AHydraulic Timing Belt Actuator
2008ChryslerPacifica4.0LV6N/AHydraulic Timing Belt Actuator
2008ChryslerSebring3.5LV6N/AHydraulic Timing Belt Actuator
2008ChryslerTown & Country4.0LV6N/AHydraulic Timing Belt Actuator
2008DodgeAvenger3.5LV6N/AHydraulic Timing Belt Actuator
2008DodgeCharger3.5LV6N/AHydraulic Timing Belt Actuator
2008DodgeGrand Caravan4.0LV6N/AHydraulic Timing Belt Actuator
2008DodgeMagnum3.5LV6N/AHydraulic Timing Belt Actuator
2008DodgeNitro4.0LV6N/AHydraulic Timing Belt Actuator
2007Chrysler3003.5LV6N/AHydraulic Timing Belt Actuator
2007ChryslerPacifica4.0LV6N/AHydraulic Timing Belt Actuator
2007ChryslerSebring3.5LV6N/AHydraulic Timing Belt Actuator
2007DodgeCharger3.5LV6N/AHydraulic Timing Belt Actuator
2007DodgeMagnum3.5LV6N/AHydraulic Timing Belt Actuator
2007DodgeNitro4.0LV6N/AHydraulic Timing Belt Actuator
2006Chrysler3003.5LV6N/AHydraulic Timing Belt Actuator
2006ChryslerPacifica3.5LV6N/AHydraulic Timing Belt Actuator
2006DodgeCharger3.5LV6N/AHydraulic Timing Belt Actuator
2006DodgeMagnum3.5LV6N/AHydraulic Timing Belt Actuator
2005Chrysler3003.5LV6N/AHydraulic Timing Belt Actuator
2005ChryslerPacifica3.5LV6N/AHydraulic Timing Belt Actuator
2005DodgeMagnum3.5LV6N/AHydraulic Timing Belt Actuator
2004Chrysler300MN/AHydraulic Timing Belt Actuator
2004ChryslerConcorde3.5LV6N/AHydraulic Timing Belt Actuator
2004ChryslerIntrepid3.5LV6N/AHydraulic Timing Belt Actuator
2004ChryslerPacificaN/AHydraulic Timing Belt Actuator
2004DodgeIntrepid3.5LV6N/AHydraulic Timing Belt Actuator
2003Chrysler300MN/AHydraulic Timing Belt Actuator
2003ChryslerConcorde3.5LV6N/AHydraulic Timing Belt Actuator
2003ChryslerIntrepid3.5LV6N/AHydraulic Timing Belt Actuator
2003DodgeIntrepid3.5LV6N/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:

4892109AA

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