Genuine Volvo Penta belt for Volvo Penta 4.3L - 5.7L Inboard engines.It is found on Volvo Penta Inboard engines: 4.3L GIPEFS 4.3L GLPEFS 4.3L GXI-A/B/BF/C/CF/D/DF 4.3L OSI-B/BF/C/CF/D/DF 5.0L GIPEFS 5.0L GLPEFS 5.0L GXI-A/B/BF/C/CF/D/DF 5.0L OSI-B/BF/C/CF/D/DF 5.7L DI-C 5.7L GI-A/B/BF/C/CF/D/DF 5.7L GIL-A/B/D 5.7L GSPEFS 5.7L GSIPEFS 5.7L GSIL-A 5.7L GXI-A/B/C/CF/D/DF/E/EF 5.7L GXIL-A/B/C/D/E 5.7L OSI-A/AF/B/BF/C/CF 5.7L OSXI-A/AF/B/BF/C/CFHis characteristics : Outer perimeter 2530mm Thickness: 21mm The 3860086 ensures optimal performance and durability. Designed for efficiency and longevity.