Genuine Volvo Penta oil filter for Volvo Penta D.-MD Inboard Diesel engines.It is found on Volvo Penta Inboard engines: D1-13/B/F D1-20/B/F MD2010/B/C/D MD2020/B/C/D MD2030-C/D MD2040-C/DHis characteristics : Outside diameter: 66mm Diameter of the threaded part: 17mm Height: 87mm Inner diameter of the seal: 52.5mmIt is advisable to change the oil filter every year. This allows you to check the condition of your engine oil and to see if there is any anomaly. The 861473 ensures optimal performance and durability. Designed for efficiency and longevity.