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      Top Picks
      • CAT Piston Pump 661D
      1/1
      CAT Piston Pump 661D
      $ 2,653 .85

      ✔ In Stock (Can ship in 5-7 days)

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      Inlet Port Size:3/4" NPT(F);Discharge Port Size:1/2" NPT(F)

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      Reviews

      • V

        Vincent Lundberg

        Dec 23, 2025

        CAT Piston Pump 661D
        I'm a customer for life.
        Helpful
        Unhelpful
      • K

        Kevin Zhuo

        Aug 28, 2025

        CAT Piston Pump 661D
        Quick and easy! Let’s hope it fits well.
        Helpful
        Unhelpful
      • M

        Matson Veach

        Nov 15, 2024

        CAT Piston Pump 661D
        tenía las piezas que necesitaba para que volviera a funcionar mi equipo.
        Helpful
        Unhelpful
      • J

        Juan Herrera

        Sep 12, 2023

        CAT Piston Pump 661D
        I figured out what I need! It would be nice to chat with someone while ordering, but that’s alright. Have a lovely day!
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        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        CAT Piston Pump 661D
        All was ok! No problems whatsoever.
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        Unhelpful

      CAT Piston Pump 661D

      $ 2,653 .85
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
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