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Hydraulic Couplers for Heavy Machinery

Achieve secure, leak-free hydraulic connections with premium hydraulic couplers for heavy machinery from Imara Engineering Supplies. Our OEM and aftermarket couplers are engineered for high-pressure performance, ensuring excavators, loaders, skid steers, and other equipment maintain dependable hydraulic flow in demanding work environments. Built for durability and ease of installation, Imara’s couplers help minimise downtime and keep your machinery operating safely and efficiently.

Imara Engineering Supplies provides heavy-duty couplers compatible with major equipment brands such as Caterpillar, Komatsu, John Deere, Volvo, Hyundai, and more. Each coupler is designed to resist wear, corrosion, and vibration, making them ideal for construction, agriculture, mining, and industrial applications. With reliable products and 24/7 support, we offer a seamless experience when sourcing the hydraulic components your fleet depends on.

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5 products

Komatsu Final Drive Coupling Kit | GM18 Motor PC100-6 Series
CAT 324-4185 Coupling | CAT E345C Series

Coupling Element 324-4185 for Caterpillar Equipment

Regular price $191.00
Sale price $191.00 Regular price
Flexible Rubber Coupling for Yanmar Excavator – Hydraulic

Flexible Rubber Coupling for Yanmar Excavator – Hydraulic Pump Teeth Coupling Connector

Regular price $130.00
Sale price $130.00 Regular price
Torque Converter Coupling 144-13-11660 for D65A-6 D65A-8

Torque Converter Coupling 144-13-11660 for D65A-6 D65A-8 Bulldozer – Powertrain System

Regular price $75.00
Sale price $75.00 Regular price
Spider and Coupling Assembly 6H2577 for CAT 950 – Loader

Spider and Coupling Assembly 6H2577 for CAT 950 – Loader

Regular price $52.00
Sale price $52.00 Regular price

Collection: Hydraulic Couplers

Why Choose Imara for Hydraulic Couplers?

Customers around the world trust Imara Engineering Supplies for aftermarket hydraulic couplers built to meet or exceed OEM standards. We deliver:

High-pressure couplers engineered for longevity

Compatibility with a wide range of hydraulic systems

Competitive pricing and fast international shipping

Expert technical assistance and dependable after-sales support

With Imara, finding the right hydraulic connection components is straightforward and reliable.

Our Range of Hydraulic Couplers

We stock a broad selection of quick-connect and threaded couplers suitable for heavy equipment, including:

Flat-face hydraulic couplers

ISO-standard quick couplers

Threaded and screw-type hydraulic couplers

Dust caps, seals, and accessory components

Each product page includes detailed compatibility information, helping you select the perfect fit for your machine.

Applications Across Heavy Machinery

Hydraulic couplers are essential for maintaining sealed, efficient hydraulic systems in excavators, loaders, skid steers, trucks, and industrial machinery. Imara’s heavy-duty couplers help equipment handle high-pressure operations, frequent hose changes, and demanding job site conditions while reducing the risk of leaks and system failures. Contractors and fleet managers rely on our components to keep machines performing consistently across industries.

Order with Confidence

When you choose Imara Engineering Supplies, you get more than just couplers—you gain a reliable partner in machinery maintenance. Every hydraulic coupler is quality-tested, shipped quickly worldwide, and backed by dedicated support staff available 24/7. Order with confidence knowing your equipment is protected by trusted components.

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Powering Your Projects with Premium Parts.
Your Trusted Source for Heavy Equipment Solutions.
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