HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 39052 Accessory Drive Belt Tensioner Assembly - Air Conditioning
Part #: 39052

Gates 39052 Accessory Drive Belt Tensioner Assembly - Air Conditioning

DriveAlign Premium OE Automatic Belt Tensioner, Air Conditioning
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$97.19Free 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
📦DriveAlign Premium OE Automatic Belt Tensioner, Air Conditioning
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄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

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39052 is engineered for reliable performance in Ford F-250 Super Duty and F-350 Super Duty trucks. Designed to maintain optimal tension on V-ribbed accessory drive belts, this tensioner assembly ensures consistent belt alignment and smooth operation.

  • Constructed from durable steel for long-lasting strength
  • Compatible with V-ribbed belt systems used in Ford Super Duty models
  • Includes tensioner assembly and mounting bolt for straightforward installation
  • Single pulley design with a smooth backside contact surface
  • OE exact fit and performance for Ford F-250 and F-350 Super Duty trucks

Detailed Product Features and Specifications

This accessory drive belt tensioner assembly features a steel construction that provides the necessary durability to withstand engine bay conditions. The pulley has an outside diameter of 3.54 inches (90 mm) and a width of 1.16 inches (29.5 mm), designed specifically for V-ribbed belts. The bearing bore inside diameter measures 0.67 inches (17 mm), ensuring precise fitment and smooth rotation. The tensioner includes one mounting hole and a single pulley without flanges, optimized for the accessory drive belt system in Ford F-250 Super Duty and F-350 Super Duty models.

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner product line by Gates focuses on delivering original equipment (OE) exact replacements for accessory drive belt tensioners. This line is engineered to meet or exceed factory specifications, providing consistent belt tension and alignment to reduce wear and extend component life. The 39052 part number is part of this line, ensuring compatibility and performance for Ford Super Duty trucks.

Common Applications and Problem Solving

  • Maintains proper tension on V-ribbed accessory drive belts
  • Prevents belt slippage and noise in Ford F-250 and F-350 Super Duty vehicles
  • Reduces premature belt wear and extends belt life
  • Eliminates misalignment issues that can cause accessory component damage
  • Replaces worn or faulty tensioners to restore engine accessory function

Installation Notes and Tips

Installation of the Gates DriveAlign Premium OE Automatic Belt Tensioner 39052 requires removal of the old tensioner assembly and proper alignment of the new unit. The included mounting bolt simplifies the process. Ensure the V-ribbed belt is correctly seated on the pulley and that the tensioner maintains appropriate tension throughout the belt path. Refer to vehicle-specific service manuals for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Gates provides OE exact replacement parts with rigorous quality control to meet factory standards. The DriveAlign Premium OE Automatic Belt Tensioner 39052 is manufactured to deliver consistent performance and durability. While specific warranty details are not provided here, Gates typically offers warranties aligned with OE part standards. Verify warranty coverage with the product documentation or supplier.

BrandGates
Part Number39052
PositionDriveAlign Premium OE Automatic Belt Tensioner, Air Conditioning
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 SurfaceSmooth/Backside
ContentsTensioner Assy., Bolt
MaterialSteel
Mounting Hole Quantity1
OE Comparison RatingOE Exact
Outside Diameter3.54
Outside Diameter90
Outside Diameter (in)3.54
Outside Diameter (mm)90
Pulley 1 FlangedNo
Pulley 1 FlangedNo
Pulley Quantity1
Width1.16
Width29.5
Width (in)1.16
Width (mm)29.5

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010FordF-250 Super Duty6.4LV8DIESELAir ConditioningDriveAlign Premium OE Automatic Belt Tensioner
2010FordF-350 Super Duty6.4LV8DIESELAir ConditioningDriveAlign Premium OE Automatic Belt Tensioner
2009FordF-250 Super Duty6.4LV8DIESELAir ConditioningDriveAlign Premium OE Automatic Belt Tensioner
2009FordF-350 Super Duty6.4LV8DIESELAir ConditioningDriveAlign Premium OE Automatic Belt Tensioner
2008FordF-250 Super Duty6.4LV8DIESELAir ConditioningDriveAlign Premium OE Automatic Belt Tensioner
2008FordF-350 Super Duty6.4LV8DIESELAir ConditioningDriveAlign 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:

30562939052494197C3Z 6B209 B89629999826999826ABT-91

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