1HK-D25D Articulated Dump Truck
3AJ-D30D Articulated Dump Truck
9MG-D20D Articulated Dump Truck
6NG-D250D Articulated Dump Truck
5MG-D300D Articulated Dump Truck
9RF-D350D Articulated Dump Truck
8TF-D400D Articulated Dump Truck
2JJ-D40D Articulated Dump Truck
5TN-D250E Articulated Dump Truck
7FN-D300E Articulated Dump Truck
9LR-D350E Articulated Dump Truck
2YR-D400E Articulated Dump Truck
02X-768C Off-highway Truck
64W-772B Off-highway Truck
14H-776 Off-highway Truck
01X-769C Off-highway Truck
63W-773B Off-highway Truck
84A-777 Off-highway Truck
6JC-776B Off-highway Truck
4YC-777B Off-highway Truck
8GB-785 Off-highway Truck
9ZC-789 Off-highway Truck
6JD-CP-323 Paving Compactor
1TM-CS-323 Paving Compactor
6JD-CS-323 Paving Compactor
Caterpillar 077-7577 Pin – OEM-Grade Replacement for Articulated and Off-Highway Trucks
The Caterpillar 077-7577 Pin is a precision-engineered component designed to meet the rigorous demands of heavy-duty articulated dump trucks and off-highway trucks, including models such as the 1HK-D25D, 3AJ-D30D, 9MG-D20D, 64W-772B, and 84A-777. Manufactured from high-strength alloy steel with advanced metallurgy, this pin ensures exceptional wear resistance and durability under extreme load conditions. Its exact OEM specifications guarantee a perfect fit and seamless integration into the drivetrain and suspension systems, maintaining optimal articulation and structural integrity.
Technically, the 077-7577 Pin features robust dimensional tolerances to withstand high shear and bending stresses commonly encountered in heavy construction and mining environments. The pin’s corrosion-resistant surface treatment extends service life by minimizing oxidation and abrasive wear. This part supports critical pivot points in articulated dump trucks and paving compactors, enhancing machine stability and operational efficiency. By using this genuine Caterpillar replacement pin, operators benefit from reduced downtime, improved load handling, and sustained performance across diverse terrains.
For reliable OEM-quality Caterpillar parts that maximize your equipment’s lifespan and productivity, explore the full specifications and purchase options here: 🔗 Caterpillar 077-7577 Pin at AllParts Expert.
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