The Ridgid 61977 Pump Repair Kit helps restore reliable pump operation by replacing worn or damaged internal components. The kit contains essential parts such as gaskets, an O-ring, retaining ring, bearing, oil seal, valve retainer, and roll pin. These components work together to maintain proper sealing, support smooth internal movement, and help prevent oil leakage during operation. ... https://www.wholetoolbox.com/ridgid-61977-pump-repair-kit/61977.html