Caterpillar SBS80 — axial piston pump 80 cm³
Caterpillar SBS80 is a variable displacement axial piston hydraulic pump for open hydraulic circuits. The SBS series pump is installed in hydraulic systems of mid-class Caterpillar excavators.
Full model range in the section SBS series
Technical specifications
- Displacement: 80 cm³
- Working pressure: up to 350 bar
- Maximum rotational speed: 2600 rpm
- Weight: 75–85 kg
Installed in equipment
-
Caterpillar
- 311C — Excavator
- 311D LRR — Excavator
- 312C — Excavator
- 312C L — Excavator
- 312D — Excavator
- 312D L — Excavator
- 313D — Excavator
- 314C — Excavator
- 314D CR — Excavator
- 314D LCR — Excavator
- 315C — Excavator
- 315D L — Excavator
- 318D L — Excavator
- 319D — Excavator
- 319D L — Excavator
OEM numbers SBS80
-
Caterpillar
- 162-6327
- 173-0663
- 176-3963
- 183-8289
- 311-7405
- 311-7406
- 391-9433
Spare parts for Caterpillar SBS80
- Cylinder block Rotor
- Drive Shaft
- Separation Bush
- Ball guide
- Disk Spring
- Snap Ring
- Slider
- Coupling of drive shaft
- Cylinder block press pin
- Charge Pump
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston shoe
- Rotor Spring
- Seal kit pump
- Shaft Seal
- Wire
- Valve plate
- Ball guide washer
- Pressure Override Valve
- Control Valve Regulator
- Regulator assembly
- Servo Piston
Repair and service SBS80
Diagnostics and repair Caterpillar SBS80 axial piston pump: monitoring operating pressure and leaks, inspection of the piston group and valve plate, and bench testing after repair.
Contact us — we will repair axial piston pump SBS80 and select genuine spare parts.
Spare Parts Diagram Caterpillar SBS80
Spare Parts Diagram

Technical specifications verified by the Aspect Plus technical catalog.