CATHydraulic Parts

2283636 Pump Gp-Ps — Cat 834H 836H

This is a high-quality replacement for the main hydraulic pump assembly responsible for generating flow and pressure in the machine's primary hydraulic circuits. Manufactured to stringent standards, it ensures consistent fluid delivery and performance, unlike a worn pump that exhibits reduced output and erratic operation. Operators may experience sluggish implement movement, a lack of power, or the hydraulic system failing to build adequate pressure.

Pump Gp-Ps – Part No 2283636 – 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 TypeHydraulic Pump Assembly
MaterialCast Iron and Steel Components
ApplicationMain Hydraulic System
Service LifeReplace based on performance degradation
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

Initial symptoms of a failing pump include a noticeable decrease in the speed and power of hydraulic functions. If left unaddressed, the pump's output will continue to decline, leading to intermittent hydraulic operation and potential overheating of the hydraulic fluid. A severely degraded pump can result in the complete loss of hydraulic system functionality, halting machine operation.

Installation Tip

Ensure the hydraulic system is completely drained and flushed to remove any metal particles before installing the new pump. Avoid rotating the pump shaft by hand before it is properly mounted and filled with fluid, as this can damage internal components.

Service Note

Always replace the hydraulic filter and inspect the hydraulic fluid reservoir for contamination when replacing the main hydraulic pump.