Litens 910568A Heavy Duty Serpentine Belt Tensioner Assembly

The Litens 910568A is a premium heavy-duty automatic serpentine belt tensioner assembly engineered for demanding commercial truck and bus applications. This tensioner is designed to maintain optimal belt tension throughout the service life, ensuring reliable operation of critical engine accessories including the alternator, power steering pump, air conditioning compressor, and water pump.

Key Features:

• Premium chrome silicon steel spring for consistent tension and long service life
• Internal damping technology to reduce vibrations and noise
• Tandem 6303 ball bearings for smooth operation and durability
• Forged steel pulley construction for superior strength
• Molded locator pin for precise installation alignment
• Lift lug feature for simplified single-technician installation
• Automatic adjustment compensates for belt stretch and wear
• Manufactured to meet or exceed OE specifications

OEM Cross References: Replaces Cummins 3690067, 2891940, 3104149, 3682683, 3682255; Gates 38610; Dayco 89448; Goodyear 49582

Litens is a leading global OE supplier of belt drive system components, with over 90% of their aftermarket line consisting of OE-quality products. This tensioner is specifically designed for Cummins ISX and QSX series engines used in heavy-duty commercial vehicles including Freightliner, Kenworth, Peterbilt, and Volvo trucks.