HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 38502 Accessory Drive Belt Tensioner Assembly - Hub and Alternator, Hub or Alternator and Air Conditioning
Part #: 38502

Gates 38502 Accessory Drive Belt Tensioner Assembly - Hub and Alternator, Hub or Alternator and Air Conditioning

Hub, Alternator and Air Conditioning and Hub and Alternator
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$148.12Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner 38502

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38502 is engineered to maintain optimal tension on V-ribbed accessory drive belts. Designed with durable steel construction and precise dimensions, this tensioner assembly supports reliable belt operation in various vehicle applications.

  • Constructed from high-strength steel for durability
  • Single pulley design with a smooth backside contact surface
  • Compatible with V-ribbed belt systems
  • Mounting hole quantity: 1 for secure installation
  • Pulley outside diameter: 75 mm (2.95 in)
  • Pulley width: 32.5 mm (1.28 in)
  • Bearing bore inside diameter: 30 mm (1.18 in)
  • Includes tensioner assembly and mounting bolt

Detailed Product Description

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38502 is designed to provide consistent tension to V-ribbed accessory drive belts, ensuring proper function of engine components such as the alternator, power steering pump, and air conditioning compressor. The tensioner features a single pulley without flanges, measuring 75 mm in outside diameter and 32.5 mm in width, with a smooth backside contact surface to reduce belt wear. Its steel construction offers strength and resistance to wear under demanding operating conditions. The bearing bore inside diameter is 30 mm, allowing for precise fitment and smooth rotation. This tensioner assembly includes the necessary bolt for mounting, facilitating straightforward replacement.

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering original equipment quality and fitment for accessory drive belt systems. This product line emphasizes durability and precise engineering to match or exceed OEM specifications. The 38502 tensioner is part of this line, designed to provide reliable belt tension control and extend the service life of the belt system in compatible vehicles.

Common Applications and Issues Addressed

  • Maintains proper tension on V-ribbed accessory drive belts
  • Prevents belt slippage and squealing noises
  • Reduces premature belt wear and damage
  • Supports smooth operation of engine-driven accessories
  • Addresses issues related to belt misalignment and tension loss

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 38502, ensure the mounting surface is clean and free of debris. Verify the correct belt type (V-ribbed) is used for compatibility. Use the included bolt to secure the tensioner firmly, and check belt alignment after installation. It is recommended to inspect the belt and related components for wear during replacement to maintain optimal system performance.

Quality Assurance and Warranty

Gates manufactures the DriveAlign Premium OE Automatic Belt Tensioner 38502 to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Gates products typically come with a limited warranty covering defects in materials and workmanship. Refer to official Gates documentation for exact warranty terms.

BrandGates
Part Number38502
MaterialSteel
Pulley 1 FlangedNo
Bearing Bore Inside Diameter1.18
Bearing Bore Inside Diameter30
Width1.28
Width32.5
Outside Diameter2.95
Outside Diameter75
Mounting Hole Quantity1
Belt TypeV-ribbed
Pulley Quantity1
Bearing Bore Inside Diameter 1 (in)1.18
Bearing Bore Inside Diameter 1 (mm)30
Belt TypeV-ribbed
Contact SurfaceSmooth/backside
ContentsTensioner assy., bolt
Outside Diameter (in)2.95
Outside Diameter (mm)75
Pulley 1 FlangedNo
Width (in)1.28
Width (mm)32.5

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

23524436235303763850249519910502910502AGT38502VKM910502

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