Genuine Volvo Penta alternator belt for Volvo Penta KAD.-KAMD.-TAMD inboard engines.It is found on Volvo Penta Inboard engines: KAD32P-A KAD42A/B/P-A KAD43P-A KAD44P/P-B/P-C KAD300-A KAMD42B/P-A KAMD43P-A KAMD442A/P-A/P-C KAMD300-A TAMD42A-WJ/BHis characteristics : Outer perimeter: 100mm Thickness: 13mm The 977542 ensures optimal performance and durability. Designed for efficiency and longevity.