CATHydraulic Parts

2775566 Caterpillar Pump Gp-Ps 2775566 — Cat

This pump group, identified as a pressure sensor pump, is integral to the hydraulic system's control and monitoring functions, providing essential pressure feedback. It is engineered to meet strict performance criteria, ensuring accurate readings and reliable operation, unlike faulty sensors that can lead to incorrect system adjustments or warnings. Operators may observe erratic hydraulic system behavior, incorrect gauge readings, or diagnostic trouble codes related to hydraulic pressure when this pump group fails.

Caterpillar Pump Gp-Ps 2775566 – Part No 2775566 – CAT Spare Part
Part Specifications
BrandCAT
CategoryHydraulic Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypePressure Sensor Pump Group
MaterialSteel, Brass, Electronic Components
ApplicationHydraulic System Control
Service LifeReplace as needed based on diagnostic testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An initial symptom of a failing pressure sensor pump group might be inconsistent or inaccurate hydraulic pressure readings displayed on the operator's console. If ignored, this can lead to the hydraulic system operating outside its optimal parameters, potentially causing component wear or reduced efficiency. The worst-case consequence is the system defaulting to a safe mode or experiencing unpredictable behavior, hindering operation.

Installation Tip

Ensure the electrical connector is clean and securely attached to prevent intermittent signal loss. Do not force the connector onto the sensor.

Service Note

Check hydraulic fluid level and condition, and inspect related wiring for damage when replacing the pressure sensor pump group.