URO 1132020419 Accessory Drive Belt Tensioner Pulley

Overview of URO Accessory Drive Belt Tensioner Pulley 1132020419

The URO Accessory Drive Belt Tensioner Pulley 1132020419 is engineered for reliable performance in Mercedes-Benz AMG models. Designed with durable polyamide material and precise dimensions, this serpentine pulley supports optimal belt tension and smooth operation.

• Constructed from high-strength polyamide for durability
• Serpentine pulley type with 6 V-grooves for secure belt engagement
• Inside diameter: 0.67 inches (17 mm), outside diameter: 3.7 inches (95 mm)
• Belt width compatibility: 0.87 inches (22.1 mm)
• Includes bushing, dust shield, retainer, and spacer for enhanced functionality
• V-grooved contact surface ensures proper belt tracking
• Width of pulley: 2.52 inches (64.04 mm)
• Compatible with multiple Mercedes-Benz AMG models including CL55 AMG, CLS55 AMG, E55 AMG, G55 AMG, S55 AMG, and SL55 AMG

Detailed Product Description

The URO 1132020419 accessory drive belt tensioner pulley is specifically designed to maintain correct tension on the serpentine belt system in select Mercedes-Benz AMG vehicles. Its polyamide construction offers resistance to wear and heat, contributing to long service life. The pulley features six V-grooves that match the belt profile, ensuring consistent grip and reducing slippage. With an inside diameter of 0.67 inches and an outside diameter of 3.7 inches, this pulley fits precisely within the accessory drive system. The included bushing, dust shield, retainer, and spacer components enhance the pulley’s stability and protect against contaminants, which helps maintain smooth belt operation under various driving conditions.

Applications and Problem Resolution

• Restores proper belt tension to prevent slipping and noise
• Eliminates belt misalignment issues caused by worn pulleys
• Reduces premature belt wear and extends belt life
• Prevents overheating of accessory components due to belt slippage
• Addresses vibration and pulley wobble in the accessory drive system

Installation Notes and Tips

When installing the URO 1132020419 tensioner pulley, ensure the serpentine belt is properly routed according to the vehicle’s service manual. Verify that the pulley grooves align with the belt ribs to avoid premature wear. Inspect the tensioner assembly for any signs of damage or wear before installation. Use appropriate tools to avoid damaging the polyamide surface during mounting. Proper torque specifications should be followed to secure the pulley without over-tightening.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 1132020419 tensioner pulley undergoes rigorous quality control to ensure durability and reliable performance in Mercedes-Benz AMG vehicles. While specific warranty details are not provided, URO products typically come with a limited warranty against defects in material and workmanship.