Rebuilding vs. Replacing: What to Do When Your Hydraulic Hammer Wears Out

Even the toughest hydraulic hammers won’t last forever. After years of pounding rock, concrete, and asphalt, wear and tear is inevitable. But when your hammer starts to lose power, leak fluid, or fire inconsistently, you’re faced with a critical decision: Should you rebuild it, or replace it entirely?

Rebuilding can be a smart, cost-effective solution—especially if the housing, piston, and cylinder are still structurally sound. A full rebuild typically involves replacing worn bushings, seals, tool retainers, and sometimes the nitrogen chamber. It restores your breaker’s performance without the high cost of a new unit. For many contractors, especially those working within tight budgets, a quality rebuild can extend the hammer’s life by years at a fraction of the replacement price.

That said, there’s a tipping point. If your hammer has major structural damage, cracked casings, or outdated technology, it might not be worth the investment. In these cases, replacing it with a newer, more efficient model could save you money long-term—not to mention increase jobsite productivity.

If you're unsure which route to take, an expert inspection can make all the difference. A skilled technician can evaluate the internal and external condition of your hammer and provide a detailed breakdown of costs for both options. Whether you choose to rebuild or replace, getting back to full productivity starts with the right advice and the right parts.