VolvoEngine Parts

14514195 — 24V Preheaing Relay 14514195 For Volvo Excavator Ec135B Ec140B Ec160B Ec180B Ec210B Ec240B Ec290B

This 24V preheating relay is a crucial electrical component that controls the glow plug system in Volvo excavators, ensuring reliable engine starting in cold conditions. Manufactured to meet stringent Volvo electrical standards, it provides consistent power to the glow plugs, unlike a faulty relay that can cause intermittent or failed starting. Operators may experience slow engine cranking, no start conditions in cold weather, or a 'check engine' light if this relay malfunctions.

24V Preheaing Relay 14514195 For Volvo Excavator Ec135B Ec140B Ec160B Ec180B Ec210B Ec240B Ec290B – Part No 14514195 – Volvo Spare Part
Part Specifications
BrandVolvo
CategorySpare 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

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

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

Part TypePreheating Relay / Glow Plug Relay
MaterialDurable plastic housing with electrical contacts
ApplicationEngine preheating system (glow plugs)
Service LifeReplace if engine starting is compromised in cold weather
CompatibilityVolvo EC135B, EC140B, EC160B, EC180B, EC210B, EC240B, EC290B
ConditionNew — OEM specification aftermarket

Failure Symptoms

The primary symptom of a failing preheating relay is difficulty starting the engine, especially in cold temperatures. If the relay fails completely, the engine may not start at all, or it may crank slowly without firing. Continued operation with a faulty relay can lead to excessive battery drain or prevent the equipment from being used in cold conditions.

Installation Tip

Ensure the battery is disconnected before replacing the relay to prevent electrical shorts. Verify that the new relay clicks when power is applied to confirm it is functioning correctly before final installation.

Service Note

Inspect the glow plugs for resistance and the wiring harness for any signs of damage or corrosion when replacing the preheating relay.