CAT 46841 Replacement - Ceramic Plunger (20mm)

Aftermarket ceramic plunger replaces OEM CAT 46841. Compatible with Cat Pumps 5CP Series triplex plunger pumps. **Compatible Pump Models:** - 5CP2120W, 5CP2120B (4.0 GPM, 100-2500 PSI) - 5CP2140WCS, 5CP2140BCS (4.0 GPM, 100-2500 PSI) - 5CP2150W, 5CP2150B (5.0 GPM, 100-2000 PSI) **Specifications:** - Bore: 20mm (0.787") - Material: High-density polished solid ceramic **Note:** Sold individually - triplex pumps require 3 plungers for complete replacement.