HomeBelts and Cooling > Accessory Drive Belt System ComponentsSKF ACT31019 Accessory Drive Belt Tensioner Assembly
Part #: ACT31019

SKF ACT31019 Accessory Drive Belt Tensioner Assembly

⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen, Beetle, Golf, and Jetta
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Reliable Accessory Drive Belt Tensioner for Volkswagen Vehicles

The SKF ACT31019 accessory drive belt tensioner assembly is engineered to maintain optimal belt tension in Volkswagen Beetle, Golf, and Jetta models. Designed with precise dimensions, this component ensures consistent performance and durability in your vehicle's accessory drive system.

Key Features of SKF ACT31019 Accessory Drive Belt Tensioner

  • Inside diameter: 0.394 inches for accurate fitment
  • Width: 0.945 inches providing stable belt engagement
  • Outside diameter: 2.756 inches ensuring proper tensioner pulley size
  • Compatible with Volkswagen Beetle, Golf, and Jetta models
  • Part number ACT31019 for easy identification and replacement

Detailed Description of the ACT31019 Tensioner Assembly

This SKF accessory drive belt tensioner assembly is designed to maintain the correct tension on the serpentine belt, preventing slippage and ensuring efficient operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor. The tensioner's precise inside diameter of 0.394 inches and width of 0.945 inches allow it to fit securely within the accessory drive system, while the 2.756-inch outside diameter matches the pulley size requirements for Volkswagen Beetle, Golf, and Jetta vehicles. Using the correct tensioner assembly like the ACT31019 helps maintain consistent belt tension, reducing wear and extending the life of the belt and related components.

Common Issues Addressed by the SKF ACT31019 Tensioner

  • Eliminates belt slippage and squealing noises
  • Prevents premature belt wear and cracking
  • Maintains proper accessory drive system performance
  • Reduces risk of accessory component failure due to improper belt tension
  • Improves overall engine reliability in Volkswagen Beetle, Golf, and Jetta models

Installation Notes and Tips

When installing the SKF ACT31019 tensioner assembly, ensure the belt is properly routed according to the vehicle’s service manual. Verify the tensioner pulley aligns correctly with the belt path to avoid misalignment issues. It is recommended to inspect the accessory drive belt for wear and replace it if necessary during installation. Proper torque specifications should be followed to secure the tensioner assembly without causing damage.

Quality Assurance and Warranty Information

SKF manufactures the ACT31019 tensioner assembly to meet strict quality standards, ensuring reliable performance in Volkswagen Beetle, Golf, and Jetta vehicles. While specific warranty details are not provided, SKF products typically undergo rigorous testing to comply with OEM requirements and industry standards.

BrandSKF
Part NumberACT31019
Inside Diameter0.394
Width0.945
Outside Diameter2.756

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2006VolkswagenBeetle1.9LL4DIESELN/A
2006VolkswagenGolf1.9LL4DIESELN/A
2005VolkswagenBeetle1.9LL4DIESELN/A
2005VolkswagenGolf1.9LL4DIESELN/A
2005VolkswagenJetta1.9LL4DIESELN/A
2004VolkswagenBeetle1.9LL4DIESELN/A
2004VolkswagenGolf1.9LL4DIESELN/A
2004VolkswagenJetta1.9LL4DIESELN/A

* 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:

38903315AB

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