An automatic belt tensioner keeps the serpentine belt at the right tension as it stretches and as accessory loads change. A weak tensioner lets the belt slip and chirp. This Gates DriveAlign tensioner is built to replace the original unit.

Gates 39425 DriveAlign Belt Tensioner Features:

• Maintains Correct Serpentine Belt Tension
• Designed to Match OE Fit and Function
• Hydraulic Tensioner
• Bracket Not Included
• Pulley Not Included
• Sold Individually

Vehicle Applications:

• 2017-2024 Porsche 718 Boxster 2.5L H4, 4.0L H6
• 2017-2024 Porsche 718 Cayman 2.0L H4, 2.5L H4, 4.0L H6
• 2021 Porsche 718 Spyder 4.0L H6
• 2023-2024 Porsche 718 Spyder 4.0L H6
• 2009-2025 Porsche 911 3.0L H6, 3.4L H6, 3.6L H6, 3.7L H6, 3.8L H6, 4.0L H6
• 2009-2016 Porsche Boxster 2.7L H6, 2.9L H6, 3.4L H6, 3.8L H6
• 2009-2012 Porsche Cayman 2.9L H6, 3.4L H6
• 2014-2016 Porsche Cayman 2.7L H6, 3.4L H6, 3.8L H6