OE Quality
60-Day Returns

Gates 90K-38315A Serpentine Belt Drive Component Kit - Alternator and Water Pump, Alternator or Water Pump and Power Steering
Reliable Accessory Belt Drive Kit for Volkswagen Vehicles
The Gates Accessory Belt Drive Kit 90K-38315A is designed to provide a complete serpentine belt drive solution for select Volkswagen models. Engineered to meet OEM specifications, this kit ensures proper fit and function for Volkswagen Beetle, Beetle Cabrio, Jetta, and Passat vehicles.
- Includes serpentine belt, tensioner assembly (part number 38315), and idler pulley (part number 36105)
- Belt outside circumference: 62.125 inches (1579 mm)
- Belt top width: 0.667 inches (17 mm)
- Compatible with Volkswagen Beetle, Beetle Cabrio, Jetta, and Passat models
- Part number: 90K-38315A
About the Gates Accessory Belt Drive Kit
The Gates Accessory Belt Drive Kit line offers a comprehensive solution for serpentine belt system maintenance. This kit includes all critical components—belt, tensioner, and idler pulley—designed to work together to maintain proper belt tension and routing. The 90K-38315A kit is tailored for Volkswagen vehicles, ensuring compatibility and reliable performance in the accessory drive system.
Detailed Product Description
This serpentine belt drive component kit features a belt with an outside circumference of 62.125 inches (1579 mm) and a top width of 0.667 inches (17 mm), matching the exact specifications required for the accessory drive system. The included tensioner assembly (part number 38315) maintains optimal belt tension, while the idler pulley (part number 36105) supports smooth belt operation. The belt part number DK050610 corresponds to the included serpentine belt, ensuring a precise fit for Volkswagen Beetle, Beetle Cabrio, Jetta, and Passat models.
Common Applications and Issues Addressed
- Replacement of worn or cracked serpentine belts
- Resolving belt slippage or squealing noises
- Addressing tensioner failure or loss of belt tension
- Replacing faulty idler pulleys causing belt misalignment
- Preventing accessory drive system failures in Volkswagen vehicles
Installation Notes and Tips
Ensure the engine is cool before beginning installation. Verify the belt routing matches the vehicle’s service manual. Use appropriate tools to remove the old belt, tensioner, and idler pulley, then install the new components from the kit. Confirm proper belt tension and alignment after installation to avoid premature wear.
Quality Assurance and Warranty
Gates manufactures this Accessory Belt Drive Kit to meet strict quality standards, ensuring durability and reliable performance. The kit components are engineered to OEM specifications for Volkswagen vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Gates |
| Part Number | 90K-38315A |
| Position | Accessory Belt Drive Kit, Alternator, Water Pump and Power Steering and Alternator and Water Pump |
| Outside Circumference | 1579 |
| Outside Circumference | 62.125 |
| Belt Top Width | .667 |
| Belt Top Width | 17 |
| Belt 1 Outside Circumference (in) | 62.125 |
| Belt 1 Outside Circumference (mm) | 1579 |
| Belt 1 Part Number | Dk050610 |
| Contents | Belt, tensioner, idler |
| Idler Pulley 1 Part Number | 36105 |
| Tensioner Assembly Part Number | 38315 |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2018 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator and Water Pump | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2016 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2016 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator and Water Pump | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2015 | Volkswagen | Beetle | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2015 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2015 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator and Water Pump | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2014 | Volkswagen | Beetle | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2014 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2014 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator and Water Pump | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2014 | Volkswagen | Passat | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2013 | Volkswagen | Beetle | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2013 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2013 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator and Water Pump | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2013 | Volkswagen | Passat | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2012 | Volkswagen | Beetle | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2012 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2012 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator and Water Pump | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2012 | Volkswagen | Passat | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2011 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2011 | Volkswagen | Jetta | 2.5L | L5 | GAS | Alternator and Water Pump | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2010 | Volkswagen | Beetle | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2010 | Volkswagen | Beetle Cabrio | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2009 | Volkswagen | Beetle | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2008 | Volkswagen | Beetle | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2007 | Volkswagen | Beetle | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
| 2006 | Volkswagen | Beetle | 2.5L | L5 | GAS | Alternator, Water Pump and Power Steering | {DK050610, 38315, 36105}; Accessory Belt Drive Kit |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.