Pulley Kit for Yanmar 2GM20-F, 3GM30-F, 3GM-F
AltMount® Serpentine Pulley Conversion Kit for Yanmar Diesel Engines
Yanmar Engines Covered: 3GM30-F, 3GM-F
Kit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 40″ Circumference Serpentine Belts (one spare) & Mounting Hardware
Note: If you specify an AT-200A Alternator, a longer belt length may be required.
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
![Balmar Pulley Kit f/Yanmar 2GM20-F, 3GM30-F, 3GM-F [48-YSP-3GM-B]](http://essenbaymarine.com/cdn/shop/files/87870XL_{width}x.jpg?v=1742610318)
![Balmar Pulley Kit f/Yanmar 2GM20-F, 3GM30-F, 3GM-F [48-YSP-3GM-B]](http://essenbaymarine.com/cdn/shop/files/87870XL_1024x.jpg?v=1742610318)