Continental 49816 Accessory Drive Belt Tensioner Assembly - Accessory Drive

Overview of Continental Multi-V Accessory Drive Belt Tensioner Assembly

The Continental Multi-V Accessory Drive Belt Tensioner Assembly, part number 49816, is designed for reliable belt tension management in select Nissan and INFINITI vehicles. Engineered with a thermoplastic smooth pulley, this tensioner assembly supports optimal accessory drive belt performance for models such as the Nissan Altima and INFINITI QX60.

• Non-flanged thermoplastic pulley for smooth belt operation
• Single pulley design with a 0.670 inch bore diameter
• Pulley outside diameter measures 2.76 inches
• Pulley width of 1.02 inches ensures proper belt alignment
• Compatible with multiple Nissan and INFINITI models

Detailed Product Features and Specifications

This accessory drive belt tensioner assembly features a single smooth-surface pulley made from durable thermoplastic material, which reduces friction and wear on the belt. The pulley is non-flanged, allowing for consistent belt tracking without edge interference. With a bore diameter of 0.670 inches, an outside diameter of 2.76 inches, and a width of 1.02 inches, the pulley dimensions are optimized for the accessory drive systems in vehicles like the Nissan Murano and INFINITI JX35. The tensioner assembly is part of Continental's Multi-V product line, known for its focus on multi-rib belt applications and precise tension control to maintain engine accessory efficiency.

Compatible Vehicles and Applications

• Compatible with Nissan Altima, Maxima, Murano, Pathfinder, and Quest models
• Designed for INFINITI JX35 and QX60 accessory drive belt systems
• Ideal for replacing worn or damaged tensioner assemblies in these vehicles
• Helps maintain proper belt tension to prevent slippage and noise
• Supports accessory components such as alternators, power steering pumps, and air conditioning compressors

Installation Notes and Tips

• Ensure the correct alignment of the tensioner pulley to avoid premature belt wear
• Verify pulley dimensions against the original part to confirm fitment
• Inspect the accessory drive belt for wear and replace if necessary during installation
• Use appropriate tools to relieve tension safely before removing the old assembly
• Follow vehicle-specific service manual instructions for torque specifications

Quality Assurance and Warranty Information

Continental's Multi-V accessory drive belt tensioner assemblies are manufactured to meet OEM standards for durability and performance. While specific warranty details for part number 49816 are not provided here, Continental products typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable operation and peace of mind when replacing tensioner components on Nissan and INFINITI vehicles.