HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 38523 Accessory Drive Belt Tensioner Assembly
Part #: 38523

Gates 38523 Accessory Drive Belt Tensioner Assembly

Fan, Alternator and Air Conditioning, Fan and Alternator, and Alternator
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$110.26Free 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 38523

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38523 is engineered to maintain optimal tension on V-ribbed accessory drive belts. Constructed from durable steel, this tensioner assembly ensures consistent belt performance and longevity in various vehicle applications, including popular makes and models requiring precise belt tension management.

  • Durable steel construction for strength and reliability
  • Single pulley design with a smooth backside contact surface
  • Compatible with V-ribbed belt systems
  • Mounting hole quantity: 1 for straightforward installation
  • Pulley outside diameter: 75 mm (2.95 in) and width: 40 mm (1.57 in)
  • Bearing bore inside diameter: 30 mm (1.18 in)
  • Includes tensioner assembly and bolt for secure mounting

Detailed Product Description

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38523 is designed to provide precise tension control for accessory drive belt systems using V-ribbed belts. Its steel construction offers durability under demanding engine conditions, while the single pulley with a smooth backside contact surface minimizes belt wear. The tensioner features a 75 mm outside diameter pulley and a 40 mm width, accommodating a wide range of vehicle belt configurations. The bearing bore inside diameter measures 30 mm, ensuring compatibility with standard mounting shafts. This assembly includes one mounting hole, simplifying installation and alignment within the accessory drive system.

The DriveAlign Premium OE Automatic Belt Tensioner product line focuses on delivering original equipment quality and fitment, making it suitable for replacement in vehicles requiring precise belt tension management. This line emphasizes durability and consistent performance, aligning with OE specifications to maintain proper accessory drive function.

Common Applications and Issues Addressed

  • Maintains proper tension on V-ribbed accessory drive belts
  • Prevents belt slippage and associated noise
  • Reduces premature belt wear and extends belt life
  • Eliminates belt misalignment caused by worn tensioners
  • Supports smooth operation of alternators, power steering pumps, and other belt-driven accessories

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Verify the pulley dimensions and mounting hole alignment for proper fit
  • Inspect the belt for wear and replace if necessary during tensioner installation
  • Follow manufacturer torque specifications when securing the tensioner bolt
  • Check belt tension after installation to confirm correct operation

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38523 is manufactured to meet original equipment standards, ensuring reliable performance and durability. Gates provides quality assurance through rigorous testing and material standards. Please consult product documentation or Gates directly for specific warranty details related to this part.

BrandGates
Part Number38523
MaterialSteel
Pulley 1 FlangedNo
Bearing Bore Inside Diameter1.18
Bearing Bore Inside Diameter30
Width1.57
Width40
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)1.57
Width (mm)40

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:

2085121738523495304957787GB4187GB41A87GB41B87GB41C894328944989450910008910008AGT38523VKM910008

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