The Yanmar Alternator (12V 80A) is designed to deliver reliable charging performance for Yanmar 6LP and 6LPA marine diesel engines . This alternator supplies stable electrical output to support engine operation, battery charging, and onboard electrical systems. Manufactured to OEM-equivalent specifications, it provides accurate fitment, dependable output, and long service life in marine environments. Suitable for alternator replacement during electrical system service or overhaul. Product Type Alternator Electrical Specifications Voltage: 12 Volts Output: 80 Amps Physical Specifications Freewheel pulley: No Pulley diameter: 74 mm Number of ribs (pulley): 2 B+ connection: M6 Mounting holes: 2 Yanmar OEM / Reference Numbers 119773-77200 119773-77201 Compatibility Suitable for Yanmar engines: 6LPA Series 6LPA-DTP 6LPA-DTZP 6LPA-STP 6LPA-STZ 6LPA-STP2 6LPA-STZP2 6LPA-STZP3 6LPA-DTZEP1 6LPA-STZEP1 6LPA-STZYJ 6LP Series 6LP-DT 6LP-DTE 6LP-DTZE 6LP-DTZY 6LP-ST 6LP-STE 6LP-STZE 6LP-STZY 6LP-WDT 6LP-WDTZY 6LP-WST 6LP-WSTZY 6LP-DTZE1 6LP-STZE1
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