Dayco 85048 Engine Timing Belt Tensioner Hydraulic Assembly

Hydraulic Timing Belt Actuator for Chrysler and Dodge

Dayco 85048 is a hydraulic timing belt actuator for select Chrysler, Dodge, and Volkswagen applications. It is used in engine timing belt systems where hydraulic tension control is required for proper belt operation and valve timing.

Key Features

• Dayco Hydraulic Timing Belt Actuator
• Engine timing belt tensioner hydraulic assembly
• Direct-fit replacement for select 2002-2011 vehicles
• Cross-references Dorman 420-181 and Gates T43217 for the same application
• Part number 85048 for catalog and fitment lookup

Detailed Description

Dayco 85048 is a hydraulic timing belt actuator used in timing belt-driven engine systems to maintain belt tension and support stable camshaft timing. This part is listed for a wide range of Chrysler 300, Chrysler Sebring, Chrysler Town & Country, Dodge Charger, Dodge Grand Caravan, and Dodge Nitro applications, along with other select models. If you are replacing a worn hydraulic timing belt actuator on a Chrysler 300 or Dodge Charger, this part number 85048 is the type of component commonly matched to those engine timing service repairs.

Compatible vehicle coverage includes Fits 2005-2010 Chrysler 300, N/A; Fits 2007-2010 Chrysler Sebring, N/A; Fits 2008-2010 Chrysler Town & Country, N/A; Fits 2006-2010 Dodge Charger, N/A; and Fits 2007-2011 Dodge Nitro, N/A. Additional coverage includes Chrysler Pacifica, Dodge Magnum, Dodge Avenger, Dodge Challenger, Dodge Journey, Dodge Grand Caravan, Volkswagen Routan, Chrysler 300M, Chrysler Concorde, Chrysler Intrepid, and Dodge Intrepid in the listed model years.

Common Repair Uses

• Replacing a leaking or weak hydraulic timing belt actuator
• Addressing timing belt tension irregularities
• Correcting engine noise related to belt tension control
• Restoring proper timing belt operation during scheduled service
• Servicing Chrysler 300, Dodge Charger, and Dodge Nitro timing systems

Installation Notes and Tips

Verify engine code and exact vehicle fitment before installation. Hydraulic timing belt actuators should be inspected whenever the timing belt is serviced, and the belt system should be set up according to factory service procedures. Confirm alignment, tension, and timing marks during reassembly to avoid drivability or timing concerns.

Quality Assurance

Dayco is a recognized supplier of engine timing components, and part number 85048 is cataloged as a hydraulic timing belt actuator for the listed applications. Use the vehicle fitment data to confirm the correct match before purchase.