The Case Construction Genuine BU4350033 Mono Block Single Delivery Hydraulic Pump is a factory-approved hydraulic pump engineered to meet the demanding performance requirements of the Case 770 Backhoe Loader. Manufactured by Cassapa, a globally recognized OEM hydraulic systems supplier, this pump ensures precise flow delivery, stable pressure and reliable hydraulic operation across all machine functions.

Built with a mono block construction, the pump offers enhanced structural rigidity, reduced internal leakage and improved efficiency compared to conventional multi-piece designs. This results in smoother machine operation, faster hydraulic response and lower power losses, even during continuous heavy-load cycles.

The pump is designed to handle high operating pressures, frequent load variations and harsh construction site environments. Precision-machined internal components and high-quality seals ensure minimal wear, reduced noise and extended service life.

Key Features & Benefits

• Genuine Case Construction / CNH OEM part
• Part Number: BU4350033
• Manufactured by Cassapa (OEM supplier)
• Mono block design for superior strength and efficiency
• Single delivery hydraulic output for stable system performance
• Consistent hydraulic flow and pressure control
• Reduced internal leakage and heat generation
• Long service life with minimal maintenance
• Direct-fit replacement – no modification required

Applications

Specifically designed for use in the Case 770 Backhoe Loader, this hydraulic pump supports critical machine operations including:

• Loader and backhoe hydraulic functions
• Boom, arm and bucket movements
• Auxiliary hydraulic circuits

Why Choose Genuine OEM?

Using a genuine Cassapa OEM pump ensures:

• Correct flow and pressure matching to factory specifications
• Protection of valves, cylinders and other hydraulic components
• Improved machine uptime and reduced operating costs
• Long-term reliability compared to aftermarket alternatives