VolvoSeals & O-Rings

4179834 O Ring — Volvo FH12 FH16

This O-ring is a crucial elastomeric seal designed to prevent leakage in hydraulic, fuel, or cooling systems by creating a tight barrier between two mating components. It is manufactured from high-grade materials to resist degradation from heat, pressure, and chemicals, outperforming a worn or brittle O-ring. Operators might notice small fluid drips, a decrease in system pressure, or intermittent system performance issues as an indicator of O-ring failure.

O Ring – Part No 4179834 – Volvo Spare Part
Part Specifications
BrandVolvo
CategorySeals & O-Rings
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

Always match seal material to fluid type — NBR for petroleum, FKM (Viton) for high-temperature/chemical applications. Lubricate seals with clean fluid before fitting — never grease. Check shaft surface for scoring — rough surfaces destroy new seals within hours.

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

Part TypeO Ring
MaterialNBR rubber
ApplicationHydraulic, fuel, or cooling systems
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing O-ring often manifest as small, persistent fluid drips or a slight decrease in system pressure. If ignored, the leakage will likely increase, potentially leading to reduced system efficiency and component overheating. Prolonged operation with a compromised O-ring can result in significant fluid loss and damage to adjacent components.

Installation Tip

Lubricate the O-ring with a compatible fluid before installation to prevent it from rolling or getting pinched. Ensure the groove is clean and free of any burrs that could damage the seal.

Service Note

Inspect the sealing surfaces and any associated seals or backup rings for wear or damage when replacing this O-ring.