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Replacement plunger for 45 model pumps. Genuine CAT replacement part, guaranteed to fit. Use to replace damaged, missing, worn, or malfunctioning plunger during maintenance or repairs. M16 x 72 size. Please note this is only a single plunger.
The CAT Pumps 45783 plunger allows you to swap out a broken or malfunctioning plunger on your model 45 pump. Authentic CAT Pumps parts keep your pump running smoothly!