1999-2002 Polaris Explorer Xplorer 400 4X4 Rear Axle, Wheel Bearings And Seals Fits 1999 2000 2001 2002 Polaris Xplorer 400 4X4 Quality bearings feature durable rubber seals on both sides for protection from sand and water (except differetial bearings) Meets or exceeds OEM Quality at a fraction of the cost Rear