Gates 38398 Accessory Drive Belt Tensioner Assembly - Grooved Pulley

Overview of Gates DriveAlign Premium OE Automatic Belt Tensioner

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38398 is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for Chrysler, Dodge, and Plymouth vehicles including Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager models, this tensioner ensures reliable belt performance and longevity.

• Thermoplastic construction for durability and resistance to wear
• Single flanged pulley with a 2.99 inch (76 mm) outside diameter
• V-ribbed grooved contact surface with 6 grooves for secure belt engagement
• Bearing bore inside diameter of 0.67 inch (17 mm) for precise fitment
• Width of 0.98 inch (25 mm) to accommodate V-ribbed belts
• Includes one mounting hole for straightforward installation

Detailed Product Description and Specifications

This accessory drive belt tensioner assembly from Gates features a thermoplastic material that offers a balance of strength and lightweight design. The pulley is flanged to help keep the V-ribbed belt aligned during operation, reducing the risk of belt slippage or misalignment. With six grooves on the pulley, it is compatible with V-ribbed belts commonly used in the accessory drive systems of Chrysler, Dodge, and Plymouth minivans and wagons. The bearing bore inside diameter measures 0.67 inch (17 mm), ensuring a precise fit on the shaft for smooth rotation. The overall pulley width of 0.98 inch (25 mm) and outside diameter of 2.99 inch (76 mm) are designed to match original equipment specifications for the listed vehicle models.

DriveAlign Premium OE Automatic Belt Tensioner Product Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering original equipment quality and fitment. This product line is engineered to meet or exceed OEM standards, providing consistent belt tension and alignment to extend belt life and maintain accessory system performance. The 38398 tensioner is part of this line, offering a reliable replacement option for specific Chrysler, Dodge, and Plymouth vehicles.

Common Applications and Issues Addressed

• Maintains proper tension on V-ribbed accessory drive belts
• Prevents belt slippage and misalignment
• Reduces noise caused by loose or worn belts
• Helps avoid premature belt wear and failure
• Supports smooth operation of alternator, power steering, and A/C components

Installation Notes and Tips

• Ensure compatibility with Chrysler, Dodge, and Plymouth Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager models before installation
• Inspect the accessory drive belt for wear and replace if necessary during tensioner installation
• Use proper tools to remove and install the tensioner to avoid damage to the pulley or mounting points
• Verify correct belt routing and tension after installation

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner 38398 is manufactured to meet stringent quality standards, ensuring durability and reliable performance. Gates products typically come with a limited warranty against defects in materials and workmanship. Please refer to Gates’ official warranty documentation for specific terms and conditions.