HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 38328 Accessory Drive Belt Tensioner Assembly - Accessory Drive or Serpentine
Part #: 38328

Gates 38328 Accessory Drive Belt Tensioner Assembly - Accessory Drive or Serpentine

DriveAlign Premium OE Automatic Belt Tensioner, Accessory Drive
⚙️ 37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DriveAlign Premium OE Automatic Belt Tensioner, Accessory Drive
🚗Fitment: Chevrolet, Pontiac, and Cadillac, Caprice, SS, Camaro, Corvette, G8, and CTS
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Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38328 is engineered to maintain optimal tension on V-ribbed accessory drive belts. Designed for select Cadillac, Chevrolet, and Pontiac models, this tensioner assembly ensures consistent belt performance and longevity.

  • Thermoplastic construction for durability and heat resistance
  • Single flanged pulley with 6 V-ribbed grooves
  • Outside diameter of 70 mm (2.76 in) and width of 30 mm (1.18 in)
  • Three mounting holes for secure installation
  • Compatible with V-ribbed belt systems
  • OE exact fit and performance

Detailed Product Description

This accessory drive belt tensioner assembly from Gates features a thermoplastic pulley designed to withstand high temperatures and mechanical stress. The pulley includes six grooves with a V-ribbed contact surface, matching the belt type used in many GM vehicles. The bearing bore inside diameter measures 17 mm (0.67 in), ensuring smooth rotation and reliable belt tension. With an outside diameter of 70 mm and a width of 30 mm, this tensioner fits precisely in the accessory drive belt system of compatible vehicles.

The part number 38328 corresponds to this specific tensioner assembly, which is engineered to meet original equipment (OE) specifications. The single flanged pulley design helps maintain belt alignment and reduces the risk of belt slippage or mis-tracking.

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering tensioners that match OE fit, form, and function. This product line is designed to provide consistent belt tension automatically, reducing maintenance needs and improving accessory drive system reliability. The 38328 tensioner is part of this line, offering a direct replacement solution for vehicles requiring precise tensioner specifications.

Compatible Vehicles and Applications

This tensioner assembly is compatible with various Cadillac, Chevrolet, and Pontiac models, including the Camaro, Caprice, Corvette, CTS, G8, and SS. It is specifically designed for vehicles equipped with V-ribbed accessory drive belt systems, ensuring proper fit and function.

  • Maintains correct belt tension to prevent slipping
  • Reduces belt noise and vibration
  • Prevents premature belt wear and damage
  • Supports accessory components like alternators and power steering pumps
  • Helps avoid engine overheating caused by belt failure

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38328, ensure the mounting surface is clean and free of debris. Use the three mounting holes to secure the tensioner firmly in place. Verify that the V-ribbed belt aligns properly with the six-groove pulley to avoid misalignment issues. It is recommended to inspect the belt condition and replace it if worn during tensioner installation.

Quality Assurance and Warranty

Gates manufactures the DriveAlign Premium OE Automatic Belt Tensioner 38328 to meet stringent quality standards, ensuring reliable performance and durability. This tensioner assembly is rated as an OE exact replacement, providing confidence in fit and function. Warranty details are provided by Gates and typically cover defects in materials and workmanship under normal use conditions.

BrandGates
Part Number38328
PositionDriveAlign Premium OE Automatic Belt Tensioner, Accessory Drive
Bearing Bore Inside Diameter.67
Bearing Bore Inside Diameter17
Bearing Bore Inside Diameter 1 (in).67
Bearing Bore Inside Diameter 1 (mm)17
Belt TypeV-Ribbed
Belt TypeV-Ribbed
Contact SurfaceV-Ribbed Grooved
ContentsTensioner Assy.
Groove Quantity6
MaterialThermoplastic
Mounting Hole Quantity3
Number of Grooves6
OE Comparison RatingOE Exact
Outside Diameter2.76
Outside Diameter70
Outside Diameter (in)2.76
Outside Diameter (mm)70
Pulley 1 FlangedYes
Pulley 1 FlangedYes
Pulley Quantity1
Width1.18
Width30
Width (in)1.18
Width (mm)30

This part fits 37 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2017ChevroletCaprice6.0LV8FLEXN/ADriveAlign Premium OE Automatic Belt Tensioner
2017ChevroletSS6.2LV8GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2016ChevroletCaprice6.0LV8FLEXN/ADriveAlign Premium OE Automatic Belt Tensioner
2016ChevroletSS6.2LV8GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2015ChevroletCamaro7.0LV8GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2015ChevroletCaprice6.0LV8FLEXN/ADriveAlign Premium OE Automatic Belt Tensioner
2015ChevroletSS6.2LV8GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2014ChevroletCamaro7.0LV8GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2014ChevroletCaprice6.0LV8FLEXN/ADriveAlign Premium OE Automatic Belt Tensioner
2014ChevroletSS6.2LV8GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2013ChevroletCaprice6.0LV8FLEXAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2013ChevroletCorvette6.2LV8GASSerpentineDriveAlign Premium OE Automatic Belt Tensioner
2013ChevroletCorvette7.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2012ChevroletCaprice6.0LV8FLEXAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2012ChevroletCorvette6.2LV8GASSerpentineDriveAlign Premium OE Automatic Belt Tensioner
2012ChevroletCorvette7.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2011ChevroletCaprice6.0LV8FLEXAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2011ChevroletCorvette6.2LV8GASSerpentineDriveAlign Premium OE Automatic Belt Tensioner
2011ChevroletCorvette7.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2010ChevroletCorvette6.2LV8GASSerpentineDriveAlign Premium OE Automatic Belt Tensioner
2010ChevroletCorvette7.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2009ChevroletCorvette6.2LV8GASSerpentineDriveAlign Premium OE Automatic Belt Tensioner
2009ChevroletCorvette7.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2009PontiacG86.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2009PontiacG86.2LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2008ChevroletCorvette6.2LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2008ChevroletCorvette7.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2008PontiacG86.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2007CadillacCTS6.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2007ChevroletCorvette6.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2007ChevroletCorvette7.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2006CadillacCTS6.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2006ChevroletCorvette6.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2006ChevroletCorvette7.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2005CadillacCTS5.7LV8GASSerpentineDriveAlign Premium OE Automatic Belt Tensioner
2005ChevroletCorvette6.0LV8GASAccessory DriveDriveAlign Premium OE Automatic Belt Tensioner
2004CadillacCTS5.7LV8GASSerpentineDriveAlign 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:

12569301383284934789616999721999721A

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