CAT 1773489 Coupling

( Brand: Cat ), ( Compatible Equipment Make: Caterpillar ), ( Manufacturer Part Number: 1773489 ), ( Part Type: Coupling )

Review CAT Coupling

The Cat 1773489 coupling is a essential component of hydraulic systems, designed to provide a reliable and secure connection between hoses or other hydraulic components. This coupling is part of Caterpillar's extensive line of hydraulic fittings and hose assemblies, and is known for its superior quality and durability.

The Cat 1773489 coupling is a JIC (Joint Industry Committee) style coupling, featuring a press-to-connect design for quick and easy installation. The coupling is made from high-strength steel, ensuring it can withstand the rigors of heavy-duty hydraulic applications. The internal threads are chrome-plated for added durability and corrosion resistance.

This coupling is designed to fit 3/4 inch hoses and has a working pressure rating of 5,000 psi (345 bar). It is equipped with a spring-loaded check valve, which prevents hydraulic fluid from leaking out when the hose is disconnected. The check valve also prevents contaminants from entering the hydraulic system when the hose is connected.

The Cat 1773489 coupling is designed for use in a wide range of industrial applications, including construction, agriculture, mining, and forestry. Its robust construction and reliable sealing make it ideal for use in harsh environments where hydraulic components are subjected to extreme temperatures, vibration, and other challenging conditions.

The coupling is also easy to identify, thanks to its distinctive yellow zinc-coated finish. This not only looks great, but also provides additional protection against corrosion and wear. The coupling is supplied complete with a gasket, making it ready to use straight out of the box.

In summary, the Cat 1773489 coupling is a high-quality, durable, and reliable hydraulic coupling designed for use in heavy-duty industrial applications. Its press-to-connect design makes it quick and easy to install, while its internal check valve ensures a secure and leak-free connection. With its robust construction, superior corrosion resistance, and wide range of applications, this coupling is an essential component of any hydraulic system.

Pros and Cons of Buying a Cat 1773489 Coupling

The Cat 1773489 coupling is a hydraulic quick-connect coupling used in various industries, particularly in heavy construction equipment and mining applications. It allows for easy and quick connection and disconnection of hydraulic hoses.

a. Time-saving: The Cat 1773489 coupling enables faster connection and disconnection of hydraulic hoses, reducing downtime and increasing productivity.

b. Safety: The coupling's secure locking mechanism ensures a tight seal and prevents hydraulic leaks, reducing the risk of accidents and environmental hazards.

c. Versatility: This coupling is suitable for a wide range of industrial applications due to its robust design and high pressure rating.

a. Cost: The Cat 1773489 coupling is more expensive compared to other couplings in the market due to its high-quality materials and advanced design.

b. Complexity: The coupling's advanced features may require more extensive maintenance and expertise to install and operate correctly.

The Cat 1773489 coupling offers significant benefits, including time savings, safety, and versatility. However, its higher cost and complexity may be a deterrent for some buyers. Ultimately, the decision to purchase this coupling depends on the specific needs and budget of the industrial application.

If productivity, safety, and versatility are top priorities, and the budget allows, the Cat 1773489 coupling is an excellent investment for heavy construction equipment and mining applications. For those with tighter budgets or simpler applications, alternative, less expensive couplings may suffice. It is essential to consider the specific requirements of the application and weigh the pros and cons carefully before making a decision.

Details:

Made by the trusted brand CAT, this coupling is compatible with Caterpillar equipment and a crucial component for ensuring smooth efficient operation. Quantity 2 The CAT Coupling 1773489 is a heavy equipment hardware part specifically designed for Caterpillar model's.

part #: 1773489 prices

• $23.00-$30.89

specifications heavyaccoutrement:

• brand: Cat
• compatible equipment make: Caterpillar
• manufacturer part number: 1773489
• part type: Coupling

offer heavyaccoutrement:

• sold: 0
• started: February 15, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• best offers: True

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• type: Fixed
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• class: Standard
• cost: $10.00

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• rating: 0.0%
• # reviews: 53
• city: Santaquin, Utah

general heavyaccoutrement:

• condition: New
• Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Hardware Parts

returns heavyaccoutrement:

• policy: No Returns

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