CATEngine Parts

2K4434 Packing — Cat 14E 621

This packing is designed to create a seal, preventing leakage of fluids or gases within an engine component or system. It is typically made from durable, resilient materials engineered to withstand high temperatures and pressures. A failed packing will often manifest as visible fluid leaks or a drop in system pressure, impacting overall performance.

Packing – Part No 2K4434 – 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 TypeSealing Packing
MaterialNBR Rubber, Sintered Bronze
ApplicationEngine System Sealing
Service LifeReplace as needed based on inspection
Compatibility14E, 621, 824B, 834, 966C
ConditionNew — CTP aftermarket replacement

Failure Symptoms

The first sign of a failing packing is often a visible fluid leak around the component it seals. If left unaddressed, the leak will likely worsen, potentially leading to low fluid levels and reduced system efficiency. Continued operation with a compromised seal can lead to component damage.

Installation Tip

Ensure the mating surfaces are perfectly clean and free of debris before installing the packing. Do not stretch or distort the packing during installation, as this will compromise its sealing ability.

Service Note

Inspect the component bore and shaft for scoring or wear that could prevent the new packing from sealing effectively.