Genuine Volvo Penta air filter for Volvo Penta AD.-D.-D3.-KAD.-KAMD.-TAMD.-TMD.It is found on Volvo Penta Inboard engines: AD31L-A/P-A AD41/A/B/BJ/D/L-A/P-A/P-B D41A/B/D/L-A D3-110I-A/I-B/I-C/I-D 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-C KAD300-A KAD42A/B/P-A KAD43P-A/P-B KAD44P/P-B/P-C KAMD300-A KAMD42A/B/P-A KAMD43P/P-A/P-B KAMD44P/P-A/P-B/P-C TAMD31L/L-A/M-A/P/P-A/P-B/S TAMD41A/B/D/H-A/H-B/M-A/P/P-A/P-B TAMD42WJ-A/WJ-B TMD31L-A TMD41A/B/D/L-AHis characteristics : Center hole diameter: 10mm and 90mm Outside diameter: 154mm Total height: 96mm Filter material: paperIt is advisable to check the air filter every year. This allows you to check that it is not clogged and therefore to ensure that your Volvo Penta Inboard engine is working properly. The 21646645 ensures optimal performance and durability. Designed for efficiency and longevity.