Genuine Volvo penta air filter for Volvo Penta D4.-D6 Inboard Diesel engines.It is found on Volvo Penta Inboard engines: D4-150A-G D4-175I-G D4-230A-G/I-G D4-270A-G/I-G D4-300A-G/I-G D4-320A-G/I-G D6-280A-A/A-B/A-C/A-D/A-E/I-A/I-B/I-C/I-D/I-E D6-300A-F/A-G/D-F/D-G/I-F/I-G D6-310A-A/A-B/A-C/A-D/A-E/D-A/D-B/D-C/D-D/D-E/I-A/I-B/I-C/I-D/I-E D6-330A-B/A-C/A-D/A-E/A-F/D-B/D-C/D-D/D-E/D-F/I-B/I-C/I-D/I-E/I-F D6-340A-G/D-G/I-G D6-350A-A/A-B D6-370A-B/A-C/A-D/A-E/A-F/D-A/D-B/D-C/D-D/D-E/D-F/I-A/I-B/I-C/I-D/I-E/I-F D6-380A-G/D-G/I-G D6-400A-E/A-F/A-G D6-435D-A/D-C/D-D/D-E/D-F/I-A/I-C/I-D/I-E/I-F D6-440A-G/D-G/I-G/I-WJ-G D6-480D-G/I-G/I-WJ-GHis characteristics: Length: 300mm Width: 240mm Height: 38mm 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 21702999 ensures optimal performance and durability. Designed for efficiency and longevity.