Dayco 85016 Engine Timing Belt Tensioner Hydraulic Assembly
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Dayco
 Hydraulic Timing Belt Actuator

Dayco 85016 Engine Timing Belt Tensioner Hydraulic Assembly

Brand Dayco 85016
Product line Hydraulic Timing Belt Actuator
Fits Lexus and Toyota · 98 vehicles

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

Timing belt tensioner assembly. A direct-fit replacement for the engine timing belt system.

Cross-references CARQUEST 85016, Duralast 85016 and Gates T43097 for the same application. See all 5.

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Hydraulic Timing Belt Actuator for Toyota and Lexus

Dayco 85016 is a hydraulic timing belt actuator for select Toyota and Lexus V8 applications. It is used in engine timing belt systems where hydraulic tension control is required for proper belt operation and valve timing stability.

Key Features

  • Brand: Dayco Hydraulic Timing Belt Actuator
  • Part number: 85016
  • Engine timing belt tensioner hydraulic assembly
  • Direct replacement style for select Toyota and Lexus applications
  • Cross-references Gates T43097 and Toyota 13540-50030 for the same application

Detailed Description

This hydraulic timing belt actuator is built for vehicles that use a hydraulic timing belt tensioning system to maintain belt tension during engine operation. Dayco 85016 is listed for a wide range of Toyota and Lexus models, including Lexus SC430, GX470, GS430, LX470, LS430, GS400, LS400, SC400, and Toyota 4Runner, Sequoia, Tundra, and Land Cruiser. If you are searching for a hydraulic timing belt actuator for a 2000-2009 Toyota Tundra or a 1998-2007 Lexus LX470, this part number is a direct fitment match in the catalog data.

Dayco’s Hydraulic Timing Belt Actuator line focuses on timing belt tension control for engines that rely on hydraulic pressure to keep the belt properly loaded. That makes this part relevant when servicing timing components on Toyota and Lexus V8 engines where consistent belt tension is critical to engine timing performance.

What It Is Used For

  • Timing belt noise caused by weak or inconsistent hydraulic tension
  • Incorrect belt tension after timing belt service
  • Engine timing concerns related to worn hydraulic actuator components
  • Maintenance on Toyota and Lexus timing belt systems with hydraulic tensioners
  • Replacement of a leaking or failing hydraulic timing belt actuator

Installation Notes and Tips

Verify engine code and timing system configuration before installation. Replace the actuator only after confirming the timing belt service interval and inspecting related timing components such as the belt, pulleys, and seals. Follow factory service procedures for compression, pinning, and timing alignment during installation.

Quality Assurance

Dayco is a recognized aftermarket brand in engine timing components, and this part is cataloged as a hydraulic timing belt actuator for the listed Toyota and Lexus applications. Part number 85016 also cross-references Gates T43097 and Toyota 13540-50030 for the same application.

Related reading

This part fits 98 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010LexusSC430——N/AHydraulic Timing Belt Actuator
2009LexusGX470——N/AHydraulic Timing Belt Actuator
2009LexusSC430——N/AHydraulic Timing Belt Actuator
2009Toyota4Runner4.7LV8N/AHydraulic Timing Belt Actuator
2009ToyotaSequoia4.7LV8N/AHydraulic Timing Belt Actuator
2009ToyotaTundra4.7LV8N/AHydraulic Timing Belt Actuator
2008LexusGX470——N/AHydraulic Timing Belt Actuator
2008LexusSC430——N/AHydraulic Timing Belt Actuator
2008Toyota4Runner4.7LV8N/AHydraulic Timing Belt Actuator
2008ToyotaSequoia4.7LV8N/AHydraulic Timing Belt Actuator
2008ToyotaTundra4.7LV8N/AHydraulic Timing Belt Actuator
2007LexusGS430——N/AHydraulic Timing Belt Actuator
2007LexusGX470——N/AHydraulic Timing Belt Actuator
2007LexusLX470——N/AHydraulic Timing Belt Actuator
2007LexusSC430——N/AHydraulic Timing Belt Actuator
2007Toyota4Runner4.7LV8N/AHydraulic Timing Belt Actuator
2007ToyotaLand Cruiser——N/AHydraulic Timing Belt Actuator
2007ToyotaSequoia——N/AHydraulic Timing Belt Actuator
2007ToyotaTundra4.7LV8N/AHydraulic Timing Belt Actuator
2006LexusGS430——N/AHydraulic Timing Belt Actuator
2006LexusGX470——N/AHydraulic Timing Belt Actuator
2006LexusLS430——N/AHydraulic Timing Belt Actuator
2006LexusLX470——N/AHydraulic Timing Belt Actuator
2006LexusSC430——N/AHydraulic Timing Belt Actuator
2006Toyota4Runner4.7LV8N/AHydraulic Timing Belt Actuator
2006ToyotaLand Cruiser——N/AHydraulic Timing Belt Actuator
2006ToyotaSequoia——N/AHydraulic Timing Belt Actuator
2006ToyotaTundra4.7LV8N/AHydraulic Timing Belt Actuator
2005LexusGS430——N/AHydraulic Timing Belt Actuator
2005LexusGX470——N/AHydraulic Timing Belt Actuator
2005LexusLS430——N/AHydraulic Timing Belt Actuator
2005LexusLX470——N/AHydraulic Timing Belt Actuator
2005LexusSC430——N/AHydraulic Timing Belt Actuator
2005Toyota4Runner4.7LV8N/AHydraulic Timing Belt Actuator
2005ToyotaLand Cruiser——N/AHydraulic Timing Belt Actuator
2005ToyotaSequoia——N/AHydraulic Timing Belt Actuator
2005ToyotaTundra4.7LV8N/AHydraulic Timing Belt Actuator
2004LexusGS430——N/AHydraulic Timing Belt Actuator
2004LexusGX470——N/AHydraulic Timing Belt Actuator
2004LexusLS430——N/AHydraulic Timing Belt Actuator
2004LexusLX470——N/AHydraulic Timing Belt Actuator
2004LexusSC430——N/AHydraulic Timing Belt Actuator
2004Toyota4Runner4.7LV8N/AHydraulic Timing Belt Actuator
2004ToyotaLand Cruiser——N/AHydraulic Timing Belt Actuator
2004ToyotaSequoia——N/AHydraulic Timing Belt Actuator
2004ToyotaTundra4.7LV8N/AHydraulic Timing Belt Actuator
2003LexusGS430——N/AHydraulic Timing Belt Actuator
2003LexusGX470——N/AHydraulic Timing Belt Actuator
2003LexusLS430——N/AHydraulic Timing Belt Actuator
2003LexusLX470——N/AHydraulic Timing Belt Actuator
2003LexusSC430——N/AHydraulic Timing Belt Actuator
2003Toyota4Runner4.7LV8N/AHydraulic Timing Belt Actuator
2003ToyotaLand Cruiser——N/AHydraulic Timing Belt Actuator
2003ToyotaSequoia——N/AHydraulic Timing Belt Actuator
2003ToyotaTundra4.7LV8N/AHydraulic Timing Belt Actuator
2002LexusGS430——N/AHydraulic Timing Belt Actuator
2002LexusLS430——N/AHydraulic Timing Belt Actuator
2002LexusLX470——N/AHydraulic Timing Belt Actuator
2002LexusSC430——N/AHydraulic Timing Belt Actuator
2002ToyotaLand Cruiser——N/AHydraulic Timing Belt Actuator
2002ToyotaSequoia——N/AHydraulic Timing Belt Actuator
2002ToyotaTundra4.7LV8N/AHydraulic Timing Belt Actuator
2001LexusGS430——N/AHydraulic Timing Belt Actuator
2001LexusLS430——N/AHydraulic Timing Belt Actuator
2001LexusLX470——N/AHydraulic Timing Belt Actuator
2001ToyotaLand Cruiser——N/AHydraulic Timing Belt Actuator
2001ToyotaSequoia——N/AHydraulic Timing Belt Actuator
2001ToyotaTundra4.7LV8N/AHydraulic Timing Belt Actuator
2000LexusGS400——N/AHydraulic Timing Belt Actuator
2000LexusLS400——N/AHydraulic Timing Belt Actuator
2000LexusLX470——N/AHydraulic Timing Belt Actuator
2000LexusSC400——N/AHydraulic Timing Belt Actuator
2000ToyotaLand Cruiser——N/AHydraulic Timing Belt Actuator
2000ToyotaTundra4.7LV8N/AHydraulic Timing Belt Actuator
1999LexusGS400——N/AHydraulic Timing Belt Actuator
1999LexusLS400——N/AHydraulic Timing Belt Actuator
1999LexusLX470——N/AHydraulic Timing Belt Actuator
1999LexusSC400——N/AHydraulic Timing Belt Actuator
1999ToyotaLand Cruiser——N/AHydraulic Timing Belt Actuator
1998LexusGS400——N/AHydraulic Timing Belt Actuator
1998LexusLS400——N/AHydraulic Timing Belt Actuator
1998LexusLX470——N/AHydraulic Timing Belt Actuator
1998LexusSC400——N/AHydraulic Timing Belt Actuator
1998ToyotaLand Cruiser——N/AHydraulic Timing Belt Actuator
1997LexusLS400——N/AHydraulic Timing Belt Actuator
1997LexusSC400——N/AHydraulic Timing Belt Actuator
1996LexusLS400——N/AHydraulic Timing Belt Actuator
1996LexusSC400——N/AHydraulic Timing Belt Actuator
1995LexusLS400——N/AHydraulic Timing Belt Actuator
1995LexusSC400——N/AHydraulic Timing Belt Actuator
1994LexusLS400——N/AHydraulic Timing Belt Actuator
1994LexusSC400——N/AHydraulic Timing Belt Actuator
1993LexusLS400——N/AHydraulic Timing Belt Actuator
1993LexusSC400——N/AHydraulic Timing Belt Actuator
1992LexusLS400——N/AHydraulic Timing Belt Actuator
1992LexusSC400——N/AHydraulic Timing Belt Actuator
1991LexusLS400——N/AHydraulic Timing Belt Actuator
1990LexusLS400——N/AHydraulic Timing Belt Actuator
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CARQUEST — 85016Duralast — 85016Gates — T43097NAPA — T43097Toyota — 13540-50030