How to Choose the Right Replacement Pump: Oil-Free vs Oil-Bath, CFM, and RPM Replacing a tired air compressor pump is one of the fastest ways to restore airflow, tool performanc … read more Mar 3, 2026 Master Tool Repair
Power Loss? How to Identify & Replace Worn Air Compressor Piston & Cylinder Kits If you’ve noticed your air compressor is taking longer than usual to reach full pressure, or if it s … read more Feb 25, 2026 Master Tool Repair
Description Fits Models 1 Review Description For 4L (1/2") series belts. 4.75" x 5/8" single groove pulley for 1/2" wide v belts. View AllClose Product Fitment View AllClose 1 Review 5 Better than the OEM Posted by Joel Bradshaw on Jan 21, 2026 Thanks View AllClose