HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 38315 Accessory Drive Belt Tensioner Assembly - Alternator and Water Pump, Alternator or Power Steering and Water Pump
Part #: 38315

Gates 38315 Accessory Drive Belt Tensioner Assembly - Alternator and Water Pump, Alternator or Power Steering and Water Pump

DriveAlign Premium OE Automatic Belt Tensioner, Alternator, Power Steering and Water Pump and Alternator and Water Pump
⚙️ 44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DriveAlign Premium OE Automatic Belt Tensioner, Alternator, Power Steering and Water Pump and Alternator and Water Pump
🚗Fitment: Audi and Volkswagen, Beetle, Beetle Cabrio, Bora, Golf, Golf SportWagen, Jetta, Passat, and TT RS Quattro
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Reliable Automatic Belt Tensioner for Audi and Volkswagen Vehicles

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38315 is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for select Audi and Volkswagen models, this tensioner assembly ensures consistent belt performance and longevity.

  • Constructed from durable thermoplastic material for long-lasting use
  • Single pulley design with a smooth backside contact surface
  • Compatible with V-ribbed belt types commonly used in Audi and Volkswagen vehicles
  • Precise dimensions: 2.56 inch (65 mm) outside diameter and 0.87 inch (22 mm) width
  • Mounting hole quantity: 1 for secure installation
  • Bearing bore inside diameter of 0.67 inch (17 mm) for proper fitment

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates is designed to meet original equipment specifications, providing exact OE comparison ratings. This ensures that the tensioner assembly 38315 delivers reliable performance and fitment for the accessory drive belt system in compatible vehicles. The product line focuses on precision engineering and material quality to support the demanding conditions of modern engines.

Detailed Product Description

This accessory drive belt tensioner assembly features a thermoplastic construction that balances strength and weight. The single pulley, which is not flanged, has a smooth backside contact surface to reduce belt wear. With an outside diameter of 2.56 inches (65 mm) and a width of 0.87 inches (22 mm), it is designed to fit V-ribbed belts used in various Audi and Volkswagen models. The bearing bore inside diameter measures 0.67 inches (17 mm), ensuring proper alignment and smooth rotation. The assembly includes one mounting hole for straightforward installation.

Compatible Vehicles and Common Applications

  • Audi Beetle and Beetle Cabrio
  • Volkswagen Bora, Golf, Golf SportWagen, Jetta, Passat, and TT RS Quattro
  • Maintains proper belt tension to prevent slippage and noise
  • Helps avoid premature belt wear and potential engine accessory failure
  • Supports smooth operation of alternator, power steering, and air conditioning systems

Installation Notes and Tips

  • Ensure the correct belt type (V-ribbed) is used with this tensioner
  • Verify mounting hole alignment before securing the tensioner assembly
  • Check belt routing and tension after installation to confirm proper operation
  • Use appropriate tools to avoid damage to the thermoplastic pulley

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38315 is manufactured to meet OE standards, providing reliable fit and function. While specific warranty details are not provided, Gates products typically undergo rigorous quality control to ensure durability and performance in automotive accessory drive systems.

BrandGates
Part Number38315
PositionDriveAlign Premium OE Automatic Belt Tensioner, Alternator, Power Steering and Water Pump and Alternator and Water Pump
MaterialThermoplastic
Pulley 1 FlangedNo
Bearing Bore Inside Diameter.67
Bearing Bore Inside Diameter17
Width.87
Width22
Outside Diameter2.56
Outside Diameter65
Mounting Hole Quantity1
Belt TypeV-ribbed
Pulley Quantity1
Bearing Bore Inside Diameter 1 (in).67
Bearing Bore Inside Diameter 1 (mm)17
Belt TypeV-ribbed
Contact SurfaceSmooth/backside
ContentsTensioner assy., bolt
OE Comparison RatingOe exact
Outside Diameter (in)2.56
Outside Diameter (mm)65
Pulley 1 FlangedNo
Width (in).87
Width (mm)22

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2016VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2015VolkswagenBeetle2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2015VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2014VolkswagenBeetle2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2014VolkswagenGolf2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2014VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2014VolkswagenPassat2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2013AudiTT RS Quattro2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2013VolkswagenBeetle2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2013VolkswagenGolf2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2013VolkswagenGolf SportWagen2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2013VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2013VolkswagenPassat2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2012AudiTT RS Quattro2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2012VolkswagenBeetle2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2012VolkswagenGolf2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2012VolkswagenGolf SportWagen2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2012VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2012VolkswagenPassat2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2011AudiTT RS Quattro2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2011VolkswagenGolf2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2011VolkswagenGolf SportWagen2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2011VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2010VolkswagenBeetle2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2010VolkswagenBeetle Cabrio2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2010VolkswagenBora2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2010VolkswagenGolf2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2010VolkswagenGolf SportWagen2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2010VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2009VolkswagenBeetle2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2009VolkswagenBora2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2009VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2008VolkswagenBeetle2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2008VolkswagenBora2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2008VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2007VolkswagenBeetle2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2007VolkswagenBora2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2007VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2006VolkswagenBeetle2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2006VolkswagenBora2.5LL5GASAlternator, Power Steering and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2006VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2005VolkswagenBora2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner
2005VolkswagenJetta2.5LL5GASAlternator and Water PumpDriveAlign Premium OE Automatic Belt Tensioner

* 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:

07K903315G07K903315J07K903315N07K903315T305609383154944489609999348999348A

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