URO 1122000970P Accessory Drive Belt Tensioner Pulley - Left

Overview of URO Accessory Drive Belt Tensioner Pulley

The URO Accessory Drive Belt Tensioner Pulley, part number 1122000970P, is designed for precise fitment on select Chrysler and Mercedes-Benz models. Engineered with durable PA-6 material and a serpentine belt type, this tensioner pulley ensures reliable belt tension and smooth operation.

• Constructed from high-strength PA-6 material for durability
• Black color finish for corrosion resistance
• Outside diameter: 96.41 mm, inside diameter: 16.87 mm
• Width of 26.22 mm for optimal belt alignment
• Compatible with serpentine belt systems
• Fitment includes Chrysler Crossfire and multiple Mercedes-Benz AMG and standard models

Technical Details and Specifications

This accessory drive belt tensioner pulley features a robust PA-6 polymer construction, providing resistance to wear and heat commonly encountered in engine compartments. The pulley measures 96.41 mm in outside diameter and 16.87 mm inside diameter, with a width of 26.22 mm, ensuring proper engagement with serpentine belts. Its black finish helps protect against environmental factors, maintaining performance over time. The part number 1122000970P corresponds to a tensioner pulley designed specifically for vehicles requiring precise belt tension management.

Compatible Vehicles and Applications

This URO tensioner pulley is compatible with a range of Chrysler and Mercedes-Benz vehicles, including but not limited to:

• Mercedes-Benz C43 AMG, C55 AMG, C240, C280, C320
• Mercedes-Benz CL55 AMG, CL500
• Mercedes-Benz CLK55 AMG, CLK320, CLK430, CLK500
• Mercedes-Benz CLS55 AMG, CLS500
• Mercedes-Benz E55 AMG, E320, E430, E500
• Mercedes-Benz G55 AMG, G500
• Mercedes-Benz ML55 AMG, ML320, ML350, ML430, ML500
• Mercedes-Benz R500, S55 AMG, S350, S430, S500
• Mercedes-Benz SL55 AMG, SL500, SLK55 AMG, SLK320
• Chrysler Crossfire

Common Issues Addressed by This Pulley

• Eliminates belt slippage caused by worn or damaged tensioner pulleys
• Prevents premature serpentine belt wear due to improper tension
• Reduces noise and vibration from accessory drive belt system
• Maintains consistent belt alignment for optimal accessory performance
• Helps avoid engine overheating caused by accessory belt failure

Installation Notes and Tips

When installing the URO accessory drive belt tensioner pulley (part number 1122000970P), ensure the serpentine belt is properly routed according to the vehicle’s service manual. Verify the pulley’s inside diameter and width match the original equipment specifications. Use appropriate tools to avoid damaging the pulley or belt during installation. It is recommended to inspect the entire accessory drive belt system for wear and replace any worn components simultaneously.

Quality Assurance and Warranty

URO manufactures this tensioner pulley to meet or exceed OEM standards for fit, form, and function. The PA-6 material construction offers durability under typical operating conditions. While specific warranty details are not provided, URO parts generally come with a limited warranty against defects in material and workmanship. Always consult product documentation or supplier information for warranty terms.