
Caterpillar Main Pumps — Main Axial Piston Pumps for Heavy Equipment
The Caterpillar Main Pumps series includes main axial piston pumps for excavators and front-end loaders. These pumps provide stable fluid delivery, high efficiency, and reliable operation under load in both open and closed hydraulic systems for mobile and industrial equipment.
Models of Caterpillar Main Pumps
- CAT245 Main Pump — for excavators
- CAT992 Main Pump — for front-end loaders
View all series in the Caterpillar Series section.
Advantages of Caterpillar Main Pumps
- stable fluid delivery and precise flow control;
- high efficiency and reliable performance under load;
- compact and robust design;
- suitable for various types of mobile and industrial equipment;
- availability of genuine spare parts and service support.
Applications of Caterpillar Main Pumps
- excavators and front-end loaders;
- heavy mobile and industrial equipment;
- construction, quarry, and road machinery.
Spare Parts and Maintenance for Caterpillar Main Pumps
Aspect Plus supplies genuine and high-quality components for main pumps: cylinder blocks, drive shafts, pistons, seals, and overhaul kits. We also provide repair services for Main Pump series, including diagnostics and restoration of operational performance.
