CATHydraulic Parts

1W4797 Hydraulic Component — Cat 3406 3408

This is a high-quality Hydraulic Component designed to be a direct fit for specific Caterpillar engine models. It is built to meet or exceed original equipment manufacturer specifications for reliable fluid power transfer. Operators may experience reduced hydraulic system pressure, sluggish operation, or unusual noises from the hydraulic pump when this component is failing.

Hydraulic Component – Part No 1W4797 – 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 Component
MaterialSteel alloy, NBR seals
ApplicationMain hydraulic system
Service LifeReplace as needed based on inspection
CompatibilityCAT 245, 3406, 3408, 3408B, 3408C, 3412, 3412
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indications of a failing hydraulic component include a noticeable drop in system pressure or slower response from hydraulic functions. Continued operation can lead to increased system noise, overheating, and eventual loss of hydraulic power. The risk is significant operational downtime and potential damage to other hydraulic system parts.

Installation Tip

Ensure all hydraulic lines are properly cleaned and free of debris before connecting them to the new component. Do not overtighten the mounting bolts, as this can distort the housing and cause leaks.

Service Note

When replacing a hydraulic component, it is crucial to inspect the hydraulic fluid for contamination and check the condition of filters and seals.