Gates 39466 Accessory Drive Belt Tensioner Assembly

Reliable Automatic Belt Tensioner for Ford and Lincoln Vehicles

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 39466) is engineered to maintain optimal tension on V-ribbed accessory drive belts. Designed specifically for select Ford and Lincoln models, this tensioner assembly ensures consistent belt performance and longevity.

• Constructed from durable thermoplastic material for strength and heat resistance
• Compatible with V-ribbed belt systems requiring a smooth backside contact surface
• Features a single pulley with a 2.76 inch (70 mm) outside diameter and 1.02 inch (26 mm) width
• Includes two mounting holes for secure installation
• OE exact fitment for Ford and Lincoln models including Continental, Edge, Fusion, MKX, MKZ, and Nautilus

About the DriveAlign Premium OE Automatic Belt Tensioner Line

The DriveAlign Premium OE Automatic Belt Tensioner line by Gates is designed to meet original equipment specifications, providing precise tension control for accessory drive belt systems. This product line focuses on delivering reliable performance and durability by using quality materials and exact fitment standards. The 39466 tensioner assembly is part of this line, ensuring compatibility and consistent operation in Ford and Lincoln vehicles.

Product Details and Specifications

This accessory drive belt tensioner assembly is made from thermoplastic, offering resistance to heat and wear. It features a single pulley without flanges, measuring 2.76 inches (70 mm) in outside diameter and 1.02 inches (26 mm) in width. The bearing bore inside diameter is 0.67 inches (17 mm), designed to accommodate the specific shaft size for smooth rotation. The tensioner is intended for use with V-ribbed belts, contacting the smooth backside of the belt to maintain proper tension and reduce slippage. Two mounting holes provide secure attachment points for installation.

Compatible Vehicles and Applications

• Ford Continental
• Ford Edge
• Ford Fusion
• Lincoln MKX
• Lincoln MKZ
• Lincoln Nautilus

This tensioner assembly is suitable for accessory drive belt systems in these models, ensuring proper belt tension and system reliability.

Common Issues Addressed by This Belt Tensioner

• Eliminates belt slippage caused by improper tension
• Prevents premature belt wear and cracking
• Reduces noise from loose or misaligned belts
• Maintains consistent accessory drive performance
• Helps avoid overheating due to belt failure

Installation Notes and Tips

Ensure the vehicle is off and the engine is cool before beginning installation. Verify the correct orientation of the tensioner assembly and align the mounting holes precisely. Use appropriate tools to avoid damaging the thermoplastic material or pulley surface. Confirm belt alignment on the smooth backside contact surface to prevent premature wear. Refer to vehicle-specific service manuals for torque specifications and detailed procedures.

Quality Assurance and Warranty

The Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 39466) is manufactured to meet original equipment standards, providing reliable performance and durability. This product carries an OE comparison rating of exact fit, ensuring compatibility with specified Ford and Lincoln models. Warranty details are provided by Gates and typically cover defects in material and workmanship under normal use.