Caterpillar 259-4500 Circle GP – Premium OEM Replacement for 16M-B9H and 16M-R9H Motor Graders
The Caterpillar 259-4500 Circle GP is a critical drivetrain component engineered specifically for the 16M-B9H and 16M-R9H motor graders. Crafted from high-grade metallurgy, this circle gear provides exceptional durability and precision under heavy load conditions, ensuring optimal performance and longevity in demanding grading applications. With exact OEM specifications, including robust dimensions designed to withstand torque and shear forces, the 259-4500 Circle GP maintains the grader’s structural integrity and operational efficiency.
This circle gear features precision-machined teeth and a hardened surface treatment that enhances wear resistance and reduces maintenance intervals. Its compatibility with the 16M-B9H and 16M-R9H models guarantees seamless integration into the grader’s drivetrain system, improving load distribution and steering responsiveness. Investing in the Caterpillar 259-4500 Circle GP ensures reliable performance, extended service life, and minimized downtime, making it an indispensable part for heavy equipment operators seeking OEM-grade quality.