Dayco 85042 Engine Timing Belt Tensioner Hydraulic Assembly
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Dayco
 Hydraulic Timing Belt Actuator

Dayco 85042 Engine Timing Belt Tensioner Hydraulic Assembly

Brand Dayco 85042
Product line Hydraulic Timing Belt Actuator
Fits Lexus and Toyota · 10 vehicles

Hydraulic actuator. Maintains proper timing belt tension for consistent valve train operation.

Timing belt tensioner. Hydraulic assembly helps keep belt tension steady during engine operation.

Cross-references CARQUEST T43209, Duralast 85042 and Gates T43209 for the same application. See all 6.

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Hydraulic Timing Belt Actuator for Toyota and Lexus

Dayco 85042 is a hydraulic timing belt actuator for select Toyota and Lexus applications. It is listed for 1988-1993 Toyota Camry, 1990-1991 Lexus ES250, and 1992-1993 Lexus ES300 timing belt service.

Key Features

  • Dayco Hydraulic Timing Belt Actuator, part number 85042
  • Engine timing belt tensioner hydraulic assembly for valve train service
  • Direct fitment for select Toyota Camry and Lexus ES250/ES300 applications
  • Cross-references Toyota 13540-62020 for the same application
  • Also cross-references Gates T43209 and NAPA T43209

Product Details

Dayco 85042 is a hydraulic timing belt actuator used in engine timing belt systems to maintain proper belt tension during operation. This hydraulic timing belt tensioner assembly is listed for 1988-1993 Toyota Camry, 1990-1991 Lexus ES250, and 1992-1993 Lexus ES300, making it a targeted replacement for timing belt service on these vehicles. The Dayco hydraulic timing belt actuator line focuses on OE-style timing system service for applications that require stable belt control and consistent valve timing.

Common Repair Uses

  • Timing belt tension loss
  • Noise from a worn hydraulic actuator
  • Service replacement during timing belt maintenance
  • Irregular belt control in the timing system
  • Restoring proper tension on Toyota Camry and Lexus ES250/ES300 engines

Installation Notes

Verify engine code and timing belt application before installation. Replace the actuator during timing belt service when the original unit shows wear, leakage, or reduced tension control. Follow factory timing marks and service procedures for the specific Toyota Camry, Lexus ES250, or Lexus ES300 engine.

Quality Assurance

Dayco is a recognized supplier of engine timing components, and this part is built for the specified OE-style applications. Part number 85042 is listed with direct interchange references including Toyota 13540-62020, Gates T43209, NAPA T43209, CARQUEST T43209, SKF TBH01003A, and Duralast 85042.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1993LexusES300——N/AHydraulic Timing Belt Actuator
1993ToyotaCamry3.0LV6N/AHydraulic Timing Belt Actuator
1992LexusES300——N/AHydraulic Timing Belt Actuator
1992ToyotaCamry3.0LV6N/AHydraulic Timing Belt Actuator
1991LexusES250——N/AHydraulic Timing Belt Actuator
1991ToyotaCamry2.5LV6N/AHydraulic Timing Belt Actuator
1990LexusES250——N/AHydraulic Timing Belt Actuator
1990ToyotaCamry2.5LV6N/AHydraulic Timing Belt Actuator
1989ToyotaCamry2.5LV6N/AHydraulic Timing Belt Actuator
1988ToyotaCamry2.5LV6N/AHydraulic Timing Belt Actuator
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CARQUEST — T43209Duralast — 85042Gates — T43209NAPA — T43209SKF — TBH01003AToyota — 13540-62020