Modern mono laser printers are faster, more energy-efficient, and have cheaper consumables. If the rest of your Canon machine (drums, developer, transport) is failing, put the $150 toward a new device. But if the machine is otherwise pristine, the remains a workhorse fuser that—when functional—delivers excellent text quality for thousands more pages.
This is the most critical piece of information. The Canon F151 300 is not a universal part. It was designed for Canon’s and iR (imageRUNNER) Series of the late 1990s and early 2000s. canon f151 300