HomeBelts and Cooling > Accessory Drive Belt System ComponentsGates 38277 Accessory Drive Belt Tensioner Assembly
Part #: 38277

Gates 38277 Accessory Drive Belt Tensioner Assembly

DriveAlign Premium OE Automatic Belt Tensioner
⚙️ 11 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: Dodge, Chrysler, and Plymouth, Neon and SX 2.0
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38277) is engineered for reliable accessory drive belt tension in Chrysler, Dodge, and Plymouth Neon vehicles. Designed with thermoplastic material and precise dimensions, this tensioner assembly ensures consistent belt performance and longevity.

  • Constructed from durable thermoplastic for strength and heat resistance
  • Compatible with V-ribbed belt systems used in Neon models
  • Single pulley design with a smooth backside contact surface
  • Mounting hole quantity: 7 for secure installation
  • Dimensions: 2.76 inches (70 mm) outside diameter, 0.75 inches (19 mm) width
  • Bearing bore inside diameter: 0.67 inches (17 mm)
  • OE exact comparison rating for direct replacement

Detailed Product Description

This accessory drive belt tensioner assembly is specifically designed to maintain optimal tension on the V-ribbed belt system found in Chrysler, Dodge, and Plymouth Neon vehicles. The thermoplastic construction offers a balance of durability and resistance to engine heat, while the single pulley with a smooth backside contact surface reduces belt wear. The tensioner features seven mounting holes, ensuring a secure fit and alignment during installation. With an outside diameter of 2.76 inches (70 mm) and a width of 0.75 inches (19 mm), it matches original equipment specifications closely. The bearing bore inside diameter of 0.67 inches (17 mm) supports smooth pulley rotation and belt tracking.

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 quality and fitment. This line is designed to meet or exceed OEM standards, providing precise tension control for accessory drive belts. The 38277 tensioner assembly is part of this line, ensuring compatibility and performance consistent with factory-installed components in Neon vehicles.

Common Applications and Issues Addressed

  • Maintains proper tension on V-ribbed accessory drive belts
  • Prevents belt slippage and premature wear
  • Reduces noise caused by loose or worn tensioners
  • Helps avoid accessory component failures due to improper belt tension
  • Restores correct belt alignment and system efficiency

Installation Notes and Tips

  • Ensure vehicle compatibility with Chrysler, Dodge, or Plymouth Neon models before installation
  • Verify mounting hole alignment and torque specifications per manufacturer guidelines
  • Inspect the V-ribbed belt for wear and replace if necessary during tensioner installation
  • Use appropriate tools to avoid damage to the thermoplastic housing or pulley

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38277) is manufactured to meet OE exact standards, ensuring reliable performance and fit. Gates provides quality assurance through rigorous testing and material selection. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandGates
Part Number38277
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.
MaterialThermoplastic
Mounting Hole Quantity7
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
Width.75
Width19
Width (in).75
Width (mm)19

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005DodgeNeon2.0LL4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2004DodgeNeon2.0LL4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2003DodgeNeon2.0LL4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2002ChryslerNeon2.0LL4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2002DodgeNeon2.0LL4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2001ChryslerNeon2.0LL4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2001DodgeNeon2.0LL4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2001PlymouthNeon2.0LL4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2000ChryslerNeon2.0LL4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2000DodgeNeon2.0LL4GASN/ADriveAlign Premium OE Automatic Belt Tensioner
2000PlymouthNeon2.0LL4GASN/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:

30561738277419-3264668364AA4668364AB4668364AC4668364AD4668364AE4937589617999478999478A

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