Ensure your engine’s belt system operates smoothly with the Dorman 419-002 Automatic Belt Tensioner. Specifically engineered for 2008-2010 6.4 Powerstroke models with an Extra Heavy Duty Alternator, this tensioner is a direct replacement that guarantees perfect fitment and reliable performance. Constructed from high-quality materials and rigorously tested for durability, the Dorman 419-002 maintains optimal belt tension, reducing wear and enhancing engine efficiency. Trust Dorman to keep your engine running at peak performance with this durable and dependable belt tensioner.

• Precision Fitment: Designed for 2008-2010 6.4 Powerstroke vehicles with Extra Heavy Duty Alternator
• High-Quality Construction: Made from premium materials for long-lasting durability
• Reliable Performance: Ensures optimal belt tension and reduces wear
• Rigorous Testing: Undergoes thorough testing for fit and service life