Balmar Pulley Kit f/Yanmar 2GM20-F, 3GM30-F, 3GM-F [48-YSP-3GM-B] Marine Plumbing & Ventilation | Thru-Hull Fittings Improved with ORB hydraulic ports

Improved with ORB hydraulic ports and threaded cable collars for increased durability

The low profile wall indicator ensures there are no protruding switches for an unobtrusive look on a vessel

One dual tee connector

Refresh Rate - 25/30Hz

Perko's 0540 spare gas cap with chain

Balmar Pulley Kit f/Yanmar 2GM20-F, 3GM30-F, 3GM-F [48-YSP-3GM-B] Marine Plumbing & Ventilation | Thru-Hull Fittings Improved with ORB hydraulic portsPulley 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