Idler Pulley Compressor Belt for Marine D4 D6 21280913

Product Name: Idler Tensioner AssemblyOEM Number:21280913Packaging Contents:Idler Tensioner Assembly × 1Precautions: Please verify that the idler pulley assembly is compatible with the engine model to ensure accurate installation, smooth rotation, and no binding or abnormal noise. Avoid improper tensioning that may affect transmission efficiency.

• Function and Use: for repairing marine engine drive systems. By replacing the idler pulley assembly, proper tension is maintained on the compressor drive belt, ensuring stable belt , preventing slippage or falling, and maintaining proper .
• and Craftsmanship: Constructed with metal bearings and brackets, it meets the durability and smooth requirements of marine environments.
• Design and Features: Specifically designed for marine engine drives, it ensures reliable belt tensioning, ensuring stable power transmission and extending belt life.
• Specifications and Dimensions: Adapts to the layout of specific engine models.
• Compatibility: Suitable for repair needs on D4 and D6 marine engines.