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Practical Boat Maintenance & Marine Repair Guides
Impeller Removal on Generator in a Box | ImpelPro
Why Every Boater Needs the ImpelPro Tool
Pro Tips for Safe and Efficient Impeller Replacement
Blog Posts


What Makes ImpelPro Different from Other Impeller Removal Tools?
Comparison chart showing ImpelPro impeller puller advantages over other impeller removal tools, including compact design, bearing system, and 7-year warranty
Mar 30


Detroit Diesel 12V92 Impeller Removal — Full Pull, Clean & Reinstall (Large Puller) | ImpelPro
Step-by-step Detroit Diesel 12V92 impeller removal, inspection, cleaning, and reinstall. Learn the correct method to avoid damage and ensure a clean pull.
Mar 26


Cummins Onan Generator Impeller Removal — No Room, No Hose Removal, Clean Pull | ImpelPro
Learn how to remove a Cummins Onan generator impeller in tight spaces without removing hoses. See a clean pull method with minimal clearance and no damage.
Mar 22


Impeller Removal Behind a Heat Exchanger Bracket — Tight Engine Room, One-Handed Pull | ImpelPro
Learn how to remove a marine impeller in a tight engine room with limited access. See a one-handed method for clean, controlled impeller removal without damage.
Mar 18


What a Failed Pump Seal Does to Your Generator in a Box (And How to Catch It Early) | ImpelPro
See how a failed raw water pump seal caused major saltwater corrosion inside a generator enclosure and how engine room inspections catch it early.
Mar 14


How to Replace an Impeller on a Marine Generator (Step-by-Step Tight Space Walkthrough) | ImpelPro
Learn how to replace an impeller on a marine generator step-by-step. Full walkthrough of seawater pump service, inspection, and system bleeding.
Mar 12


How to Remove a Stuck Marine Impeller on a Scania 6SY | Full Start-to-Finish Service
Learn how to remove a stuck marine impeller from a Scania 6SY engine. Step-by-step cooling system service from a marine mechanic.
Mar 10


How to Reinstall a Large Marine Impeller Without Losing Your Mind (Detroit Diesel 12V92 Example)
Learn how to reinstall a large marine impeller correctly. Step-by-step lubrication, spline alignment, keyed installation tips, and why you should never use a mallet.
Mar 1


Why Professional Marine Mechanics Don’t Improvise Boat Impeller Removal
Discover why improvised impeller removal damages pumps and wastes billable hours — and how a bearing-driven marine impeller puller fixes it.
Feb 24


5 Signs Your Marine Toolkit Is Missing the Most Important Tool
Is your marine toolkit ready for an impeller failure offshore? 5 signs you're missing the tool that saves time and frustration in tight spaces.
Feb 11


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Mar 305 min read


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Feb 117 min read
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