AltMount Serpentine Pulley Kit - Yanmar 4LH-A

This AltMount serpentine pulley kit fits Yanmar 4LH-A marine diesel engines. It allows you to install a high output marine alternator in the alternator original position. These kits are the ideal upgrade for serious cruisers and others looking to maximize their charging capacity delivered by their main engine.

AltMount^®Serpentine Pulley Conversion Kit for Yanmar Diesel Engines

Yanmar Engines Covered: 4LH-A

Kit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 47″ Circumference Serpentine Belts (one spare) & Mounting Hardware