Walk into any busy workshop and ask the mechanics one simple question: "If you were repairing your own excavator, would you fit a cheap aftermarket part or a refurbished OEM component?" More often than not, you'll get the same answer. "I'd rather use the OEM part." Why? Because experienced mechanics understand something that many equipment owners don't. The cheapest part on the shelf is rarely the cheapest part over the life of the machine. Professional mechanics don't just t