321 820 015 B · BLOWER Porsche genuine (OEM) part number 321 820 015 B, BLOWER. Fitted on (3)BLOWER — pos 18 (KAT1001.BIN)BLOWER — pos 18 (KAT1005.BIN)BLOWER — pos 18 (KAT1009.BIN) Open the interactive exploded diagram →