VolvoEngine Parts

3963413 — Lock Ring 3963413 For Volvo Penta Marine Engine D6-280A D4-180I Truck A35D A40D Loader L120E L150D

This lock ring is a crucial fastening component, securing critical engine or drivetrain parts in place to prevent movement and ensure proper alignment. Manufactured from high-strength steel, it provides a reliable and durable hold, unlike a worn or fatigued ring that could loosen over time. Operators may notice unusual noises, vibrations, or a loss of component integrity if this lock ring fails.

Lock Ring 3963413 For Volvo Penta Marine Engine D6-280A D4-180I Truck A35D A40D Loader L120E L150D – Part No 3963413 – 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 TypeLock Ring
MaterialHardened steel
ApplicationEngine/Drivetrain component securing
Service LifeReplace as needed during component overhaul
CompatibilityVolvo 3963413
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing lock ring might include clicking sounds or slight play in the secured component. If ignored, the component can begin to shift or vibrate excessively, potentially leading to misalignment and damage to surrounding parts.

Installation Tip

Ensure the mating surfaces of the component and the lock ring are clean and free of burrs before installation. Do not attempt to reuse a deformed or stretched lock ring, as it will not provide adequate holding force.

Service Note

When replacing a lock ring, inspect the component it secures and its mating surfaces for any signs of wear or damage.