Cat Pumps 5CP3120G1 Triplex Pump with Gearbox – 4.5 GPM @ 3500 PSI, 1645 RPM, 1" Hollow Shaft

Part Number: 5CP3120G1
Category: Pressure Washer Pumps
Type: Cat Pumps 5CP3120G1 Triplex Pump with Gearbox – 4.5 GPM @ 3500 PSI

The Cat Pumps 5CP3120G1 Triplex Pump with Gearbox is a high-performance, industrial-grade pumping solution engineered for electric and low-speed drive pressure washer systems that demand power, efficiency, and long service life. Delivering 4.5 GPM at 3500 PSI at an optimized 1645 RPM, this pump features an integrated gearbox that converts standard motor speeds into ideal pump operating speed—reducing wear while maximizing reliability.

Product Specifications

• Model / Part Number: 5CP3120G1

• Pump Type: Triplex Plunger Pump with Gearbox

• Flow Rate: 4.5 GPM

• Maximum Pressure: 3500 PSI

• Operating Speed: 1645 RPM

• Shaft: 1" Hollow

• Condition: New

Features & Benefits

• Integrated gearbox for efficient low-RPM operation

• Professional-grade output: 4.5 GPM @ 3500 PSI

• Triplex plunger design for smooth, reliable performance

• Reduced vibration and extended seal life

• Ideal for electric-driven and stationary pressure washer systems

• Compact, all-in-one pump and reducer assembly

• Built for continuous-duty industrial applications

• Legendary Cat Pumps durability and reliability