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Laura StewartAug 12, 2025
Why is the oil in my BUSCH COBRA DS 8163 B Water Pump black?
- JJennifer JacobsAug 12, 2025
If the oil in your BUSCH Water Pump is black, it could be due to oil change intervals being too long; drain the old oil and fill with new oil. The machine may also be running too hot.