HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 39155 Accessory Drive Belt Tensioner Assembly
Part #: 39155

Gates 39155 Accessory Drive Belt Tensioner Assembly

DriveAlign Premium OE Automatic Belt Tensioner
⚙️ 22 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦DriveAlign Premium OE Automatic Belt Tensioner
🚗Fitment: Nissan, Maxima, Murano, Altima, and Quest
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Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 39155 is engineered for reliable performance in Nissan vehicles including Altima, Maxima, Murano, and Quest models. 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 Nissan Altima, Maxima, Murano, and Quest
  • Features a single smooth backside pulley without flanges
  • Mounting includes two holes for secure installation
  • Designed for V-ribbed belt systems with precise dimensions

Detailed Product Specifications

This accessory drive belt tensioner assembly is made from steel, providing the necessary durability to withstand engine bay conditions. The pulley has an outside diameter of 70 mm (2.76 inches) and a width of 34.5 mm (1.36 inches), optimized for V-ribbed belts. The bearing bore inside diameter measures 17 mm (0.67 inches), ensuring proper fit and rotation. The tensioner includes one pulley without flanges, and the contact surface is smooth on the backside to reduce belt wear. It mounts securely with two mounting holes, matching original equipment specifications.

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering exact OE comparison rating components. This means the 39155 part number matches original equipment specifications for fit, form, and function. The product line is designed to provide consistent belt tension automatically, reducing maintenance needs and improving belt life in Nissan vehicles equipped with V-ribbed accessory drive belts.

Common Applications and Problem Solving

  • Maintains proper tension on accessory drive belts to prevent slipping
  • Reduces belt noise caused by improper tension
  • Prevents premature belt wear and damage
  • Eliminates issues related to belt misalignment
  • Supports smooth operation of alternator, power steering, and A/C components

Installation Notes and Tips

When installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 39155, ensure the mounting holes align precisely with the vehicle’s bracket. Use proper torque specifications to avoid over-tightening. Verify the belt type is V-ribbed and matches the pulley dimensions for optimal performance. It is recommended to inspect the belt and related components during installation to ensure overall system integrity.

Quality Assurance and Warranty

This tensioner assembly meets OE exact standards, ensuring compatibility and reliability for Nissan Altima, Maxima, Murano, and Quest models. Manufactured by Gates, a recognized name in automotive belt systems, the part number 39155 is backed by quality control processes. Please refer to Gates’ official warranty terms for coverage details.

BrandGates
Part Number39155
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.
MaterialSteel
Mounting Hole Quantity2
OE Comparison RatingOE Exact
Outside Diameter2.76
Outside Diameter70
Outside Diameter (in)2.76
Outside Diameter (mm)70
Pulley 1 FlangedNo
Pulley 1 FlangedNo
Pulley Quantity1
Width1.36
Width34.5
Width (in)1.36
Width (mm)34.5

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2015NissanMaxima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2014NissanMaxima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2014NissanMurano3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2013NissanMaxima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2013NissanMurano3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2013NissanQuest3.5LV6GASN/AW/62 1/8" Belt O.C.; DriveAlign Premium OE Automatic Belt Tensioner
2012NissanAltima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2012NissanMaxima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2012NissanMurano3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2012NissanQuest3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2011NissanAltima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2011NissanMaxima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2011NissanMurano3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2011NissanQuest3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2010NissanAltima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2010NissanMaxima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2010NissanMurano3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2009NissanAltima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2009NissanMaxima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2009NissanMurano3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2008NissanAltima3.5LV6GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2007NissanAltima3.5LV6GASN/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:

11955JA10A11955JA10B11955JA10C11955JA10D39155419-3774949089676999542999542A

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