Caterpillar 115-7403 Shaft-Pump – OEM-Grade Durability for Motor Graders
The Caterpillar 115-7403 Shaft-Pump is a precision-engineered component designed specifically for 7WJ-14H NA and 6ZJ-16H NA Motor Graders. Manufactured to meet stringent OEM specifications, this shaft pump ensures optimal hydraulic performance under demanding load conditions. Crafted from high-grade metallurgy, the 115-7403 shaft pump features robust construction with exacting tolerances, delivering superior resistance to wear and corrosion. Its dimensions and fitment are tailored to seamlessly integrate with Caterpillar drivetrains, guaranteeing reliable operation and extended service life in heavy equipment applications.
Technically, the 115-7403 shaft pump supports efficient hydraulic fluid transfer, critical for maintaining consistent pressure and flow rates in motor grader systems. Its precision-machined shaft and pump housing optimize fluid dynamics, reducing energy loss and enhancing overall drivetrain efficiency. This part is engineered to withstand high-pressure environments and fluctuating load cycles, making it ideal for rigorous mining and construction operations. By choosing this genuine Caterpillar shaft pump, operators benefit from improved machine uptime, reduced maintenance intervals, and sustained performance in harsh working conditions.