HomeEngine > Valve Train ComponentsDayco 85056 Engine Timing Belt Tensioner Hydraulic Assembly
Part #: 85056

Dayco 85056 Engine Timing Belt Tensioner Hydraulic Assembly

Hydraulic Timing Belt Actuator
⚙️ 20 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hydraulic Timing Belt Actuator
🚗Fitment: Hyundai and Kia, Santa Fe, Amanti, Sorento, XG350, Sedona, and XG300
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Hydraulic Timing Belt Actuator 85056

The Dayco Hydraulic Timing Belt Actuator 85056 is designed for precise timing belt tension control in select Hyundai and Kia vehicles. This engine timing belt tensioner hydraulic assembly ensures consistent performance and helps maintain optimal engine timing for reliable operation.

  • Compatible with Hyundai Amanti, Santa Fe, and Kia Sedona, Sorento, XG300, XG350 models
  • Part number 85056 for accurate identification and fitment
  • Hydraulic timing belt actuator design for smooth tension adjustment
  • Engine timing belt tensioner hydraulic assembly for valve train component replacement
  • Manufactured by Dayco, a recognized brand in engine components

About the Hydraulic Timing Belt Actuator Product Line

The Dayco Hydraulic Timing Belt Actuator product line focuses on hydraulic assemblies that regulate timing belt tension automatically. This technology reduces manual adjustments and helps maintain consistent tension throughout the engine's operation. The 85056 part is part of this line, providing a reliable solution for maintaining proper valve train timing in compatible Hyundai and Kia vehicles.

Detailed Product Description

The Dayco 85056 hydraulic timing belt actuator is engineered to replace the original engine timing belt tensioner hydraulic assembly in specific Hyundai and Kia models. By maintaining the correct tension on the timing belt, it helps prevent belt slippage and premature wear, which are critical for engine valve timing accuracy. This component is essential for the valve train system, ensuring smooth engine performance and longevity.

Common Issues Addressed by This Timing Belt Tensioner

  • Timing belt slack causing engine misfires or rough idling
  • Excessive belt wear due to improper tension
  • Noise from a failing or loose timing belt tensioner
  • Engine timing irregularities affecting performance
  • Hydraulic tensioner leaks or failure leading to belt tension loss

Installation Notes and Tips

  • Ensure compatibility with Hyundai Amanti, Santa Fe, and Kia Sedona, Sorento, XG300, XG350 before installation
  • Follow manufacturer torque specifications when mounting the actuator
  • Inspect the timing belt and related components for wear during replacement
  • Bleed the hydraulic system if necessary to remove air pockets
  • Use proper tools to avoid damage to the actuator or timing belt

Quality Assurance and Warranty

Dayco parts, including the 85056 hydraulic timing belt actuator, 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. Always verify warranty terms with the supplier or manufacturer documentation.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006HyundaiSanta Fe3.5LV6N/AHydraulic Timing Belt Actuator
2006KiaAmantiN/AHydraulic Timing Belt Actuator
2006KiaSorentoN/AHydraulic Timing Belt Actuator
2005HyundaiSanta Fe3.5LV6N/AHydraulic Timing Belt Actuator
2005HyundaiXG350N/AHydraulic Timing Belt Actuator
2005KiaAmantiN/AHydraulic Timing Belt Actuator
2005KiaSedonaN/AHydraulic Timing Belt Actuator
2005KiaSorentoN/AHydraulic Timing Belt Actuator
2004HyundaiSanta Fe3.5LV6N/AHydraulic Timing Belt Actuator
2004HyundaiXG350N/AHydraulic Timing Belt Actuator
2004KiaAmantiN/AHydraulic Timing Belt Actuator
2004KiaSedonaN/AHydraulic Timing Belt Actuator
2004KiaSorentoN/AHydraulic Timing Belt Actuator
2003HyundaiSanta Fe3.5LV6N/AHydraulic Timing Belt Actuator
2003HyundaiXG350N/AHydraulic Timing Belt Actuator
2003KiaSedonaN/AHydraulic Timing Belt Actuator
2003KiaSorentoN/AHydraulic Timing Belt Actuator
2002HyundaiXG350N/AHydraulic Timing Belt Actuator
2002KiaSedonaN/AHydraulic Timing Belt Actuator
2001HyundaiXG300N/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:

85056

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