Volvo Penta D4, D6, D9, and D11 Series Air Filter for larger D series diesel engines.
The genuine air filter 21702999 is specially strengthened to withstand the pressures involved and the filter media is specified exactly to protect the safety and correction performance of the D4, D6 and D9 series. Please be aware, we have seen some cheap non-OEM air filters collapse under load.
Volvo Penta Part No: 21702999
Previous Part Number: 3842879
For: D4, D6, D9, and D11 series diesel engines including the following ranges:
D4-180, D4-210, D4-225, D4-260, D4-300
D6-280, D6-300, D6-310, D6-330, D6-350, D6-370, D6-400, D6-435, D6-400