VolvoEngine Parts

FPWM2510085 — Main Bearing Cap 3026961 For Cummins Engine 6B5.9 Ism L10 M11 Qsm11 Volvo Excavator Ec360 Ec460

This main bearing cap is a critical structural component that secures the crankshaft within the engine block, maintaining precise crankshaft alignment for smooth operation. Manufactured from high-strength forged steel, it ensures superior durability and resistance to deformation compared to a worn or cracked cap which can lead to crankshaft imbalance and oil pressure loss. Operators may observe increased engine noise, particularly knocking sounds, and a significant drop in oil pressure if a main bearing cap fails.

Main Bearing Cap 3026961 For Cummins Engine 6B5.9 Ism L10 M11 Qsm11 Volvo Excavator Ec360 Ec460 – Part No FPWM2510085 – 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 TypeMain Bearing Cap
MaterialForged Steel
ApplicationEngine crankshaft support
Service LifeDesigned for engine life; replace if damaged
CompatibilityCummins 3026961
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing main bearing cap is often an increase in engine noise, such as a deep knocking sound that changes with engine RPM. If ignored, this can progress to a severe loss of oil pressure and potential crankshaft seizure. The ultimate consequence is catastrophic engine damage, rendering the equipment inoperable.

Installation Tip

Always use new, correctly specified main bearing cap bolts and torque them in the sequence and to the specifications outlined in the service manual. Overtightening or improper sequence can distort the crankshaft or damage the cap.

Service Note

When replacing main bearing caps, it is critical to inspect the crankshaft journals for damage, wear, or out-of-roundness, and replace the main bearings.