VolvoEngine Parts

3820918 — Crankshaft Wear Sleeve 3820918 For Cummins Engine 6B5.9 L10 M11Qsm11 Hyundai Loader Hl7803A Hl780-7A Hl780-9 Volvo Excavator Ec360 Ec460

This crankshaft wear sleeve is designed to protect the crankshaft sealing surface from damage caused by the front or rear seal. It is manufactured from hardened steel to withstand abrasion and maintain a smooth surface for optimal seal performance, unlike a worn or grooved crankshaft. Operators might observe oil leaks from the front or rear of the engine, or notice increased wear on the crankshaft seal itself when this sleeve is compromised.

Crankshaft Wear Sleeve 3820918 For Cummins Engine 6B5.9 L10 M11Qsm11 Hyundai Loader Hl7803A Hl780-7A Hl780-9 Volvo Excavator Ec360 Ec460 – Part No 3820918 – Volvo Spare Part
Part Specifications
BrandVolvo
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 TypeCrankshaft Wear Sleeve
MaterialHardened Steel
ApplicationEngine Crankshaft Seal Surface
Service LifeReplace when crankshaft seal is replaced or if wear is evident
CompatibilityCummins, Volvo specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common symptom of a failing crankshaft wear sleeve is an oil leak originating from the front or rear of the engine where the crankshaft exits the block. If left unaddressed, the leak will worsen, potentially leading to significant oil loss and engine damage. Continued operation with a compromised sleeve risks oil starvation and severe engine component failure.

Installation Tip

Ensure the crankshaft surface is perfectly clean and free of burrs before attempting to install the sleeve. Do not use excessive force or a hammer, as this can damage the sleeve or the crankshaft.

Service Note

Always replace the crankshaft seal whenever installing a new wear sleeve to ensure a proper seal and prevent future leaks.