We sell impeller removal tools, needed to remove some Volvo Penta impellers.
Volvo Penta Impeller Removal Tool 3843947 for KAD and KAMD impeller 21951356
Volvo Penta Impeller Removal Tool 3843948 for D3 using impeller 21951352
Volvo Penta Impeller Removal Tool 3843949 for TAMD63L-A, TAMD63P-A, impeller 21951358/ 22994993
If your Volvo doesn't use one of the above impellers, then you don't need a tool. The impellers listed above are internally threaded.
We suggest that genuine OEM Volvo Penta parts be used to ensure the safety of you and your family out at sea.