En CATERPILLAR 116-6525 Catwalk AS 1166525. This genuine OEM assembly is designed for reliable integration with multiple Caterpillar machines, including the 776D (5ER, AFS) and 777D (2YW, 3PR, AGC, AGY) Off-highway Trucks. Engineered for durability in rugged mining and construction environments, the 116-6525 catwalk provides secure footing and maintenance access to critical areas, reducing the risk of downtime and improving operational efficiency. Constructed to Caterpillar’s exacting standards, it ensures optimal compatibility and long-lasting performance in the harshest conditions. Whether you’re replacing damaged infrastructure or upgrading safety features, the 1166525 catwalk assembly offers trusted reliability and easy installation for your fleet.