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New oil filler cap for most CAT piston and plunger pumps. Excludes 3CP, 5CP, and direct-drive pump models. Trusted factory part from the CAT Pumps brand.
NOTE: Please make sure to check your manual for compatibility with your pump.
Replace a worn or cracked oil filler cap with this OEM component. The CAT Pumps 43211 Oil Filler Cap fits most piston and plunger pumps from CAT. Please check your manual for compatibility.