Litens 999825A Automatic Serpentine Belt Tensioner Assembly

The Litens 999825A is an original equipment quality automatic serpentine belt tensioner assembly designed as the main tensioner for Ford Super Duty diesel applications. As the original equipment supplier to Ford Motor Company, Litens manufactures this component to meet all form, fit, and performance characteristics of the factory part.

Key Features:

• Heavy-duty steel pulley construction for maximum durability
• Internal round spring technology provides constant belt tension and alignment throughout service life
• Integrated damping design ensures quiet, smooth system performance
• Two integrated location pins on the base for precise installation
• Lift-feature design facilitates easier belt removal and installation
• Manufactured in Canada to original equipment specifications

This tensioner automatically adjusts for belt stretch and wear, maintaining proper tension on the accessory drive belt system that powers critical components including the alternator, air conditioning compressor, power steering pump, and water pump. Built with the same internal damping components specified by Ford Motor Company, this tensioner delivers reliable performance and extended service life.

Cross-Reference Part Numbers: 305657, 39051, 4010, 419002, 49418, 780043, 7C3E6B209A, 7C3E6B209CD, 7C3E6B209D, 7C3Z6B209A, 7C3Z6B209D, 7C3Z6B209E, 89657, BT90