CATEngine Parts

177-2465 Bucket Cylinder — Cat

This bucket cylinder is a hydraulic actuator that converts fluid pressure into linear motion, enabling the operation of the excavator's bucket. It is manufactured to meet stringent OEM quality standards, ensuring reliable sealing and consistent performance compared to a worn cylinder with internal leaks or external seal damage. Operators will typically experience slow or jerky bucket movements, a loss of lifting or dumping force, or visible hydraulic fluid leaks around the cylinder when it fails.

Bucket Cylinder – Part No 177-2465 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine 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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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

Part TypeBucket Cylinder
MaterialSteel, hydraulic seals
ApplicationExcavator bucket actuation
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing bucket cylinder is often a noticeable sluggishness or jerky motion when operating the bucket. If the problem persists, the cylinder may lose its lifting or dumping force, and visible hydraulic fluid leaks may appear around the seals. The ultimate consequence is a complete loss of bucket control, potentially leading to operational downtime and safety concerns.

Installation Tip

Thoroughly flush the hydraulic system and ensure the hydraulic fluid is clean before connecting the new cylinder to prevent contamination of internal seals. Always use the correct type and viscosity of hydraulic fluid specified for your machine.

Service Note

Inspect hydraulic hoses, fittings, and the hydraulic fluid reservoir for leaks or contamination when replacing the bucket cylinder.