CAT Pump Replacement Parts: Keep Your Pressure System Running at Full Power 2025

CAT Pump Replacement Parts

When your CAT pump starts showing signs of wear, using the right replacement parts can mean the difference between a quick repair and complete system failure. Whether you’re managing a mining site, operating an industrial wash bay, or running agricultural equipment, reliable CAT pump replacement parts ensure your operation stays on track and under pressure.

At MultiTorque, we supply a complete range of CAT pump parts—from seals and pistons to valve kits and crankcase components. With workshops in Perth and Brisbane, and fast shipping across Australia, we’re your one-stop source for CAT pump maintenance, rebuilds, and system upgrades.


Why Use Genuine CAT Pump Replacement Parts?

CAT pumps are known worldwide for their reliability, especially in high-pressure systems. But over time, even the toughest components degrade due to pressure, temperature, and usage.

Using OEM-quality CAT pump replacement parts ensures:

  • ✅ Proper system fit
  • ✅ Consistent performance
  • ✅ Maximum durability
  • ✅ Extended pump life
  • ✅ Lower long-term maintenance costs

Generic or low-grade parts may look similar but often fail under load, leading to expensive downtime or full pump failure.


What Parts Do CAT Pumps Commonly Need?

Here are some of the most frequently replaced CAT pump components:

🔧 Seal Kits

  • High-pressure seals
  • Low-pressure seals
  • O-rings and retainers
  • V-packings and support rings
    These are vital for preventing fluid leaks and maintaining pressure integrity.

⚙️ Valve Kits

  • Inlet and discharge valves
  • Valve seats and springs
  • Retainers and caps
    Faulty valves reduce system efficiency and cause uneven flow.

🔩 Pistons & Plungers

  • Ceramic plungers
  • Stainless steel pistons
  • Plunger guides and retainers
    Ideal for high-PSI performance in tough environments.

🛠 Crankcase Parts

  • Bearings and crankshafts
  • Oil seals and gaskets
  • Connecting rods
    Often replaced during full rebuilds, these keep your system moving smoothly.

🧱 Miscellaneous Parts

  • Manifolds
  • Unloader valves
  • Oil fill caps and dipsticks
  • Pressure regulating components

Whether it’s a minor leak or a full overhaul, MultiTorque has the CAT pump replacement parts to get your unit running like new.


CAT Pump Models We Support

MultiTorque supplies parts for nearly all CAT pump models, including:

  • 2DX & 2SFX Series
  • 3CP & 5CP Series
  • 7CP & 15 Frame
  • 35 Frame
  • 56 Frame
  • Stainless steel and brass models
  • Custom-built CAT configurations

If you’re unsure which model you have, we can identify it using the pump data plate, serial number, or a photo. Just contact us and we’ll help.


Industries That Rely on CAT Pump Replacement Parts

MultiTorque serves a wide range of sectors that depend on CAT pumps:

⛏ Mining & Drilling

  • Slurry transfer
  • Washdown trailers
  • Dewatering systems

🧼 Industrial Cleaning

  • Pressure washing
  • Sewer jetting
  • Plant maintenance

🚜 Agriculture

  • Sprayers
  • Fertigation pumps
  • Tank cleaning systems

🚛 Transport & Fleet Maintenance

  • Truck wash bays
  • Engine degreasing stations

🔥 Fire Suppression

  • Mobile water trailers
  • Foam and chemical spray systems

Why Choose MultiTorque?

We’re not just a parts supplier. We’re Australia’s performance partner in pump systems. When you choose MultiTorque, you get:

  • 🧰 Expert support—15+ years in pump repairs
  • 🚚 Fast shipping from Brisbane and Perth
  • 🏭 Stocked components ready to go
  • 🧠 In-house diagnostics and rebuilds
  • 🧩 Custom pump trailer and skid builds

See our latest builds, repairs, and pump insights on LinkedIn.


CAT Pump Rebuild Kits: All-in-One Solutions

Looking to rebuild your pump completely? We offer CAT pump rebuild kits that include:

  • Seal kits
  • Valve kits
  • Plungers
  • Gaskets
  • Fasteners

These are ideal for planned shutdowns or preventative maintenance.

Need a full system rebuild? We can also rebuild or retrofit your CAT pump into mobile trailers, skid units, or fixed installations depending on your site requirements.


How to Order CAT Pump Parts from MultiTorque

Ordering is simple:

  1. Identify your pump model or send us a photo.
  2. Tell us what symptoms you’re experiencing.
  3. We’ll recommend the exact replacement parts or kit.
  4. We ship same-day or schedule a service.

Contact MultiTorque for CAT Pump Parts

Don’t let a worn-out seal or faulty valve hold up your operation. At MultiTorque, we have the parts, experience, and nationwide reach to get your CAT pump running strong again.

📞 Call us today on 1300 726 525
🌐 Or visit www.multitorque.com.au to get a quote or book a repair.