Dayco 85025 Engine Timing Belt Tensioner Hydraulic Assembly
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Dayco
 Hydraulic Timing Belt Actuator

Dayco 85025 Engine Timing Belt Tensioner Hydraulic Assembly

Brand Dayco 85025
Product line Hydraulic Timing Belt Actuator
Fits Isuzu, Honda, and Acura · 32 vehicles

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

Timing belt tensioner assembly. A complete hydraulic unit for engine valve train service.

Cross-references Beck/Arnley 024-1432, CARQUEST 85025 and Cloyes 9-5449 for the same application. See all 8.

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Hydraulic Timing Belt Actuator for Isuzu and Honda

The Dayco 85025 hydraulic timing belt actuator is an engine timing belt tensioner hydraulic assembly for select Isuzu, Honda, and Acura applications. It is built for vehicles that rely on hydraulic belt tension control to maintain proper timing belt operation across the listed fitments.

Key Features

  • Dayco Hydraulic Timing Belt Actuator line
  • Engine timing belt tensioner hydraulic assembly
  • Direct-fit application coverage for select 1998-2004 vehicles
  • Cross-reference part number: Gates T43188
  • Part number 85025 for ordering and identification

Detailed Description

Dayco 85025 is a hydraulic timing belt actuator used in the valve train system to help maintain timing belt tension on the listed vehicles. This part is a fitment-based replacement for applications including the Isuzu Axiom, Rodeo, Rodeo Sport, Trooper, VehiCROSS, Amigo, and the Honda Passport, along with the Acura SLX. If you are replacing a hydraulic timing belt actuator on a 1998-2004 Isuzu Rodeo or a 1998-2002 Honda Passport, this part number should be matched to the vehicle’s exact engine application before installation.

The Hydraulic Timing Belt Actuator product line is focused on timing belt tension control within the engine’s valve train components. Dayco 85025 is listed with multiple interchange references, including Gates T43188, and is identified for the same application across several aftermarket catalogs.

What It Helps Address

  • Timing belt tension loss
  • Noise from a worn hydraulic belt actuator
  • Irregular belt control in the valve train system
  • Replacement needs during timing belt service
  • Fitment-specific repair on Isuzu Rodeo, Honda Passport, and related models

Installation Notes and Tips

Verify engine code, timing belt service requirements, and vehicle fitment before installation. This part is listed for N/A position applications and should be matched to the exact year, make, and model shown in the fitment data. For best results, inspect the timing belt system, pulleys, and related components during service on the Isuzu Rodeo, Honda Passport, or other listed vehicles.

Quality Assurance

Dayco is a recognized name in engine drive and timing components, and part number 85025 is cataloged for specific OE-style applications across multiple aftermarket references.

Related reading

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004IsuzuAxiom——N/AHydraulic Timing Belt Actuator
2004IsuzuRodeo3.2LV6N/AHydraulic Timing Belt Actuator
2004IsuzuRodeo3.5LV6N/AHydraulic Timing Belt Actuator
2003IsuzuAxiom——N/AHydraulic Timing Belt Actuator
2003IsuzuRodeo3.2LV6N/AHydraulic Timing Belt Actuator
2003IsuzuRodeo Sport3.2LV6N/AHydraulic Timing Belt Actuator
2002HondaPassport——N/AHydraulic Timing Belt Actuator
2002IsuzuAxiom——N/AHydraulic Timing Belt Actuator
2002IsuzuRodeo3.2LV6N/AHydraulic Timing Belt Actuator
2002IsuzuRodeo Sport3.2LV6N/AHydraulic Timing Belt Actuator
2002IsuzuTrooper——N/AHydraulic Timing Belt Actuator
2001HondaPassport——N/AHydraulic Timing Belt Actuator
2001IsuzuRodeo3.2LV6N/AHydraulic Timing Belt Actuator
2001IsuzuRodeo Sport3.2LV6N/AHydraulic Timing Belt Actuator
2001IsuzuTrooper——N/AHydraulic Timing Belt Actuator
2001IsuzuVehiCROSS——N/AHydraulic Timing Belt Actuator
2000HondaPassport——N/AHydraulic Timing Belt Actuator
2000IsuzuAmigo3.2LV6N/AHydraulic Timing Belt Actuator
2000IsuzuRodeo3.2LV6N/AHydraulic Timing Belt Actuator
2000IsuzuTrooper——N/AHydraulic Timing Belt Actuator
2000IsuzuVehiCROSS——N/AHydraulic Timing Belt Actuator
1999AcuraSLX——N/AHydraulic Timing Belt Actuator
1999HondaPassport——N/AHydraulic Timing Belt Actuator
1999IsuzuAmigo3.2LV6N/AHydraulic Timing Belt Actuator
1999IsuzuRodeo3.2LV6N/AHydraulic Timing Belt Actuator
1999IsuzuTrooper——N/AHydraulic Timing Belt Actuator
1999IsuzuVehiCROSS——N/AHydraulic Timing Belt Actuator
1998AcuraSLX——N/AHydraulic Timing Belt Actuator
1998HondaPassport——N/AHydraulic Timing Belt Actuator
1998IsuzuAmigo3.2LV6N/AHydraulic Timing Belt Actuator
1998IsuzuRodeo3.2LV6N/AHydraulic Timing Belt Actuator
1998IsuzuTrooper——N/AHydraulic Timing Belt Actuator
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 024-1432CARQUEST — 85025Cloyes — 9-5449Duralast — 85025Gates — T43188Honda — 8973285120NAPA — T43188SKF — TBH01011