Balmar AltMount Serpentine Pulley Kit – Volvo Penta/Perkins
This AltMount serpentine pulley kit fits Volvo Penta/Perkins M20, M25, M30, MD2030 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 Perkins and Volvo Penta Marine Diesel Engines
Engines Covered: Perkins PERAMA M20, M25, M30, Volvo Penta MD2030
Kit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 33″ Circumference Serpentine Belts (one spare) & Mounting Hardware
Note: If you specify an AT-200A Alternator, a longer belt length may be required.