Engine Oil Cooler | Volvo 3860247 OE Volvo engine oil cooler fits various Volvo Penta 8.1L marine engines. Volvo Penta engine oil cooler Fits Volvo Penta 8.1Gi-A, 8.1Gi-B, 8.1Gi-BF, 8.1GSi-A, 8.1GXi-A, 8.1GiI-A, 8.1GiI-B, 8.1GSiI-A, 8.1GXiI-A, DPX375-A, DPX375-B, DPX375-BF, DPX420-A, DPX420-B, and DPX420-BF model marine engines 15 in. bundle length 18 in. overall length 2 in. diameter oil cooler 1 in. water hose connections Original Volvo Penta