AltMount Serpentine Pulley Kit - Nanni N3.30, N4.38

This AltMount serpentine pulley kit fits Nanni N3.30, N4.38 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 Nanni Marine Diesel Engines

Nanni Engines Covered: N3.30, N4.38

Kit Includes: Three Six-Groove (K6) Pulleys, Two K6, 40" Circumference Serpentine Belts (one spare) & Mounting Hardware