CATUndercarriage

254-3025 Bucket H Link — Cat 325D 329D

This is a Bucket H Link, a critical component of the excavator's digging system that connects the bucket to the stick. It is engineered for high strength and durability to withstand the immense forces encountered during digging and material handling. A worn or damaged H link can lead to imprecise bucket control, increased stress on adjacent components, and potential separation of the bucket from the machine.

Bucket H Link – Part No 254-3025 – CAT Spare Part
Part Specifications
BrandCAT
CategoryUndercarriage
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

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

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

Part TypeBucket H Link
MaterialHigh-strength steel alloy
ApplicationExcavator bucket linkage
Service LifeVaries by application and maintenance
CompatibilityCAT Excavator 324D, 325D, 329D, 329E L, 330D, 336D
ConditionNew — OEM specification aftermarket

Failure Symptoms

Excessive play or looseness in the bucket linkage is an early sign of wear. This can progress to noisy operation, difficulty in controlling the bucket precisely, and increased stress on pins and bushings. The worst outcome is the failure of the link, potentially leading to the bucket detaching from the stick during operation.

Installation Tip

Ensure all pin bores are clean and free of old grease or debris before installation to ensure proper fit and function. Do not reuse old pins or bushings; replace them with new ones for optimal performance.

Service Note

Inspect the bucket pins, bushings, and the stick linkage for wear and damage when replacing the H link.