Cat Hydraulic Hoses and Couplings
Cat Hydraulic Hoses and Couplings



Let’s face it. Hoses and couplings are easy to forget about — right up until one fails on an essential machine. These critical components carry the lifeblood of hydraulic equipment, so hose reliability can make a huge difference in your operation. That’s why Caterpillar supplies its own OEM hoses, couplings and assembly kits. In fact, we’re the only OEM to do so, because we want to make sure you get the safest, most dependable hoses possible. Click below to take a closer look at all the reasons you can count on Cat® hoses and couplings for every machine in your fleet.

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The Only OEM­-­Made Hoses­

Shipped Fast or Assembled On Site

Solutions for Cat® And Mixed-Fleet Equipment


Why are Cat® hoses and couplings a cut above the competition? Caterpillar is the only OEM that makes its own hose components and assemblies. They are designed and tested as a system, not as individual components, and are manufactured to the highest quality and safety standards in the industry. Cat hose components deliver unrivaled performance on all kinds of mobile and fixed-plant equipment, regardless of brand, so you can depend on them across your fleet.

Cat Hoses and Couplings Overview Video


Branch Solutions

Sometimes a human connection is what you need. The experts at your Cat® dealer's parts counter are happy to answer questions and help you find the right parts and service information. Ordering hose assemblies is as easy as 1-2-3.

Branch Solutions for Hoses & Couplings
Branch Solutions for Hoses & Couplings


Step 1

Provide us with the Cat® hose part number(s) you need, either in person or over the phone.


Step 2

Your dealer will build an exact replacement hose using genuine Cat® parts to original Caterpillar OEM specifications.


Step 3

Fast turnaround and quick delivery will get your equipment back up and running.


Online Solutions

Enjoy quick, convenient ordering and outstanding parts availability when you order genuine Cat® hoses, couplings, tooling or complete assemblies online.

Online Solutions for Hoses & Couplings
Online Solutions for Hoses & Couplings


Parts On the Go

Do you need quick and easy access to genuine Cat® parts? Shop myParts.Cat.Com for everything you need — just select the right parts, choose from convenient shipping options and get back to work.

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Parts Tailored to Your Business 

Want to see the parts that fit your equipment — and none that don’t? On Parts.Cat.Com, you can save key information, including serial numbers, past orders and payment information. Just log in to get started.

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Do-It-Myself Solutions

No time to wait? Assemble your own replacement hoses on site in your own shop. Your Cat® dealer will provide all the parts inventory, tooling and training your crew needs to turn out top-quality hoses. Choose from four levels of crimping capacity, assembly technology and portability to suit the skills of your people and the needs of your operation.

Do-It-Myself Solutions for Hoses & Couplings
Do-It-Myself Solutions for Hoses & Couplings



Crimping up to 1.25” — Covers basic requirements for smaller equipment and can be easily transported to your jobsite.



Crimping up to 3” — Offers comprehensive coverage for your replacement hose assembly needs.



Crimping up to 3” — Includes a computer-controlled hose press with guided menus for easy operation and set up. Final crimp specifications are recorded for added safety and traceability.



Crimping up to 4” — Our full-service offering includes Cat® Crimputer Control, ideal for servicing large mining equipment or producing a large volume of hose assemblies.


Mobile Solutions

When time is short (and when is it not on a busy jobsite?), it’s good to know you can rely on your local Cat® dealer’s mobile repair service to get you back to work quickly. Cat Onsite Call Out Service* includes 24/7 availability for scheduled repairs and emergency breakdowns, plus options for timely inspections and turnkey hose management.

Mobile Solutions for Hoses & Couplings
Mobile Solutions for Hoses & Couplings


* Contact your dealer for Onsite Call Out Service availability in your area.


On-Site Solutions

For the most time-sensitive applications, your Cat® dealer will place a full hose shop container directly at your jobsite. Ideal for mine sites, large construction projects and remote locations, these fully-equipped container solutions are tailored to your operation. They get disabled equipment back to work quickly and help to keep every machine in your fleet running at peak performance.

On-Site Solutions for Hoses & Couplings
On-Site Solutions for Hoses & Couplings






Reusable Couplings

Designed for spiral XT high pressure hose in sizes one inch and larger, reusable couplings help you save time, save money and minimize inventory.

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Cat Reusable Couplings
Cat Reusable Couplings





Frequently asked questions

What makes Cat® OEM manufactured hoses and couplings better?

Cat® hose and coupling solutions offer unrivaled reliability and performance because they’re built as a system and designed specifically for the machines and applications in which they’ll be used.


How well do Cat® hoses and couplings meet safety standards?

Caterpillar manufactures and tests components beyond industry standards. Assembled and matched with Cat® hose assembly tooling, they deliver the most reliable connections.


How do Cat® hoses and couplings work for mixed fleets?

With a broad range of hoses that meet or exceed all major industry standards (SAE/EN/ISO) and coupling sealing types, your Cat® dealer can assemble hoses for virtually any machine in any fleet — and back them up with world-class service and support.


Are Cat® hoses and couplings expensive?

There are cheaper hoses available, but initial price is only part of the total cost equation. Cat® hoses, components and assemblies deliver maximum value through superior abrasion resistance, flexibility and leak-free connections.






Hose and Coupling Solutions for Your Mining Operation

Cat® hoses and couplings can take on the toughest mining applications. With on-site options and available inventory management, your Cat dealer will help you keep your fleet working reliably when productivity and availability are vital.

See Mining Solutions
Hose & Coupling Solutions for Mining
Hose & Coupling Solutions for Mining



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South Australia

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New Zealand

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