VolvoEngine Parts

LYFP2412025 — Wire Harness 20775027 For Volvo Bus Engine Chassis B12B B13R

This is a wire harness assembly for Volvo bus engines, specifically designed to connect various electrical components within the engine chassis system. It is built to withstand the demanding conditions of heavy-duty operation, ensuring reliable electrical connections unlike a damaged harness that can cause intermittent faults. Symptoms of a failing wire harness include random electrical failures, engine misfires, and diagnostic trouble codes related to sensor inputs.

Wire Harness 20775027 For Volvo Bus Engine Chassis B12B B13R – Part No LYFP2412025 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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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 TypeWire Harness Assembly
MaterialCopper, PVC, Rubber Connectors
ApplicationVolvo Bus Engine Chassis
Service LifeReplace as needed based on inspection and diagnostic codes
CompatibilityVolvo OEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Intermittent electrical failures, such as dashboard warning lights flickering or going out, are often the first indication of a faulty wire harness. If left unaddressed, these issues can escalate to complete loss of power to critical systems, engine stalling, or failure to start. The ultimate consequence is significant downtime and potential damage to other electrical components.

Installation Tip

Carefully route the new harness, ensuring it does not interfere with moving engine parts or sharp edges. Secure the harness properly using existing clips or new zip ties to prevent chafing.

Service Note

Inspect all related electrical connectors for corrosion or damage and clean them as necessary when replacing the wire harness.