Genuine Volvo Penta belt for Volvo Penta D3 inboard engines.It is found on Volvo Penta Inboard engines: D3-110I-A/I-B/I-C D3-130A-A/A-B/A-C/I-A/I-B/I-C D3-160A-A/A-B/A-C/I-A/I-B/I-C D3-190A-B/A-C/I-A/I-B/I-CHis characteristics : Outer perimeter: 1860mm Thickness: 20mm The 30731809 ensures optimal performance and durability. Designed for efficiency and longevity.