HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 39432 Accessory Drive Belt Tensioner Assembly
Part #: 39432

Gates 39432 Accessory Drive Belt Tensioner Assembly

DriveAlign Premium OE Automatic Belt Tensioner
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$82.86Free 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
🚗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 39432 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 smooth operation of your vehicle's belt system.

  • Constructed from durable steel for long-lasting strength
  • Compatible with V-ribbed belt systems used in Ford Super Duty models
  • Single pulley design with a smooth backside contact surface
  • Outside diameter of 3.01 inches (76.5 mm) and width of 1.46 inches (37 mm)
  • Includes tensioner assembly and mounting bolt for straightforward installation
  • OE exact fit with one mounting hole for secure attachment

Detailed Product Description and Specifications

This Gates DriveAlign Premium OE Automatic Belt Tensioner (part number 39432) features a steel construction that provides durability and resistance to wear. The tensioner is designed with a single pulley that is not flanged, featuring a smooth backside contact surface to reduce belt wear. The pulley has an outside diameter of 3.01 inches (76.5 mm) and a width of 1.46 inches (37 mm), with a bearing bore inside diameter of 0.67 inches (17 mm). This assembly is specifically designed for V-ribbed belt systems, commonly found in Ford F-250 Super Duty and F-350 Super Duty trucks, ensuring precise tension and alignment for accessory drive components.

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering original equipment (OE) exact replacements that meet or exceed factory specifications. This product line is engineered to provide consistent belt tension, reduce noise, and extend the life of accessory drive belts. The 39432 tensioner assembly is part of this line, offering a reliable solution for maintaining proper belt tension in demanding truck applications.

Common Applications and Issues Addressed

  • Maintains proper tension on V-ribbed accessory belts to prevent slippage
  • Reduces belt noise caused by improper tension or misalignment
  • Prevents premature belt wear and extends belt life
  • Eliminates issues related to belt squeal during engine operation
  • Ensures smooth operation of alternator, power steering, and other belt-driven accessories

Installation Notes and Tips

Installation of the Gates DriveAlign Premium OE Automatic Belt Tensioner 39432 requires removal of the old tensioner and proper alignment of the new unit. The assembly includes the necessary mounting bolt for secure attachment. Ensure the belt is properly seated on the pulley and that the tensioner moves freely to maintain correct belt tension. It is recommended to inspect the belt condition during installation and replace if signs of wear are present.

Quality Assurance and Warranty

Gates provides this DriveAlign Premium OE Automatic Belt Tensioner with an OE comparison rating, ensuring it meets original equipment standards for fit, form, and function. Manufactured from high-quality steel and precision components, this tensioner assembly is built for durability and reliable performance. Warranty details should be confirmed with the product documentation or supplier.

BrandGates
Part Number39432
PositionDriveAlign Premium OE Automatic Belt Tensioner
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 Diameter3.01
Outside Diameter76.5
Outside Diameter (in)3.01
Outside Diameter (mm)76.5
Pulley 1 FlangedNo
Pulley 1 FlangedNo
Pulley Quantity1
Width1.46
Width37
Width (in)1.46
Width (mm)37

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019FordF-250 Super Duty6.7LV8DIESELN/ADriveAlign Premium OE Automatic Belt Tensioner
2019FordF-350 Super Duty6.7LV8DIESELN/ADriveAlign Premium OE Automatic Belt Tensioner
2018FordF-250 Super Duty6.7LV8DIESELN/ADriveAlign Premium OE Automatic Belt Tensioner
2018FordF-350 Super Duty6.7LV8DIESELN/ADriveAlign Premium OE Automatic Belt Tensioner
2017FordF-250 Super Duty6.7LV8DIESELN/ADriveAlign Premium OE Automatic Belt Tensioner
2017FordF-350 Super Duty6.7LV8DIESELN/ADriveAlign 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:

3943249859999632999632ABT130HC3Q 6B209 ABHC3Z 6B209 A

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