VolvoHydraulic Parts

42520300 — Egr Valve Y42520300 For Mazda 2 Dy 1.4D 03 Volvo C30 S40 V50 1.6D

This is an Exhaust Gas Recirculation (EGR) valve, a critical component in modern diesel engines that reduces NOx emissions by recirculating a portion of exhaust gas back into the combustion chamber. Manufactured to precise OEM standards, it ensures proper valve operation and sealing, unlike a clogged or stuck EGR valve that can cause performance issues. Operators may experience rough idling, loss of engine power, increased black smoke, or illuminated check engine lights when this valve malfunctions.

Egr Valve Y42520300 For Mazda 2 Dy 1.4D 03 Volvo C30 S40 V50 1.6D – Part No 42520300 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryHydraulic 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

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

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

Part TypeEGR Valve
MaterialHigh-temperature resistant metal alloys
ApplicationExhaust gas recirculation system
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A malfunctioning EGR valve can first manifest as a rough or unstable idle and a noticeable reduction in engine power. If the problem persists, the engine may produce excessive black smoke, and the check engine light will likely illuminate. Continued operation with a faulty EGR valve can lead to increased emissions and potential engine damage.

Installation Tip

Ensure the EGR cooler and intake manifold passages are thoroughly cleaned of carbon deposits before installing the new valve. Do not overtighten the mounting bolts, as this can warp the valve body.

Service Note

Inspect the EGR cooler for leaks or blockage and clean the intake manifold when replacing the EGR valve.