Litens 274-155-03-15 Overrunning Alternator Decoupler Pulley

The Litens 274-155-03-15 is an overrunning alternator decoupler (OAD) pulley designed to reduce vibration and improve alternator performance in modern engines. This precision-engineered component features Litens' proven internal one-way clutch mechanism that allows the pulley to rotate freely in one direction while locking in the other, effectively isolating the alternator from engine vibrations and belt fluctuations.

Key Features:

• Overrunning decoupler design reduces noise, vibration, and harshness (NVH)
• Extends alternator bearing life by minimizing stress from engine speed changes
• Improves belt drive system efficiency and reduces belt wear
• Direct replacement for original equipment pulley
• Manufactured to OEM specifications for precise fit and function
• Built with high-quality materials for long-lasting durability

Litens is a leading OEM supplier of alternator decoupler technology, providing the same quality components used by major vehicle manufacturers. This pulley is designed for professional installation and requires proper tools for removal and installation of the alternator pulley assembly.