Litens 999216A Accessory Drive Belt Tensioner Assembly

The Litens 999216A is an automatic accessory drive belt tensioner assembly manufactured by the original equipment supplier for Mitsubishi 4G64 and 4G63 engines. This OE-quality tensioner is manufactured in Japan to the same exacting specifications as the original equipment part, ensuring proper form, fit, and performance.

Key Features:

• Internal round spring technology provides constant belt tension and alignment throughout service life
• Internal damping design ensures quiet, smooth system performance
• Durable steel pulley for long service life and reliable performance
• Integrated lift feature for easy belt removal and replacement
• Installation instructions included
• Meets all OE form, fit, and performance specifications

This tensioner automatically adjusts for belt stretch and wear, maintaining optimal tension throughout its service life. As a best practice, it is recommended to replace the belt tensioner when replacing a worn or broken serpentine belt, since belts and tensioners have similar design life targets. Professional installation typically takes about one hour.

OEM Cross-Reference Numbers: MD373939, MN149179, 11030045