CATERPILLAR 373-4949 Coupler AR-Quick 3734949

Caterpillar 373-4949 Coupler AR-Quick – High-Performance Quick Coupler for XE Wheel-Type Loaders

The Caterpillar 373-4949 Coupler AR-Quick is engineered to deliver exceptional durability and reliability for heavy-duty applications, specifically designed for the NGX-966K XE wheel-type loader. Manufactured with premium-grade metallurgy, this coupler ensures optimal load distribution and secure attachment under extreme load conditions. With precise dimensions tailored to OEM specifications, the 373-4949 coupler facilitates quick and efficient bucket or attachment changes, enhancing operational efficiency and reducing downtime on the job site.

Built to withstand rigorous drivetrain stresses and harsh environmental factors, the Caterpillar 373-4949 coupler features robust construction that guarantees long service life and superior performance. Its advanced design supports seamless integration with Caterpillar loader systems, maintaining structural integrity and safety during high-impact operations. This OEM-grade coupler is essential for maintaining peak machine productivity and ensuring consistent attachment stability, making it a critical component for fleet maintenance and repair.

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Related part numbers: 373-4949, 3734949