VolvoEngine Parts

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

This is a wire harness assembly that routes electrical signals and power throughout the vehicle's systems, connecting various components like sensors, actuators, and control modules. It is built to withstand vibration and environmental exposure, unlike a damaged harness with frayed or corroded wires that can cause intermittent electrical faults. Operators may experience malfunctioning lights, sensor errors, or complete loss of power to certain systems when this harness fails.

Wire Harness 20775027 For Volvo Bus Engine Chassis B12B B13R – Part No 20775027 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

const P = { partNo:'20775027', name:'Wire Harness 20775027 For Volvo Bus Engine Chassis B12B B13R', brand:'Volvo', brandSlug:'volvo', category:'Engine Parts', catSlug:'engine-parts', condition:'OEM Aftermarket', description:'This is a wire harness assembly that routes electrical signals and power throughout the vehicle\'s systems, connecting various components like sensors, actuators, and control modules. It is built to withstand vibration and environmental exposure, unlike a damaged harness with frayed or corroded wires that can cause intermittent electrical faults. Operators may experience malfunctioning lights, sensor errors, or complete loss of power to certain systems when this harness fails.', xref:['20775027'], models:["B12B", "B13R"], specs:[{key:'Part No',val:'20775027'},{key:'Brand',val:'Volvo'},{key:'Category',val:'Engine Parts'},{key:'Condition',val:'Aftermarket — OEM Specification'},{key:'Dispatch',val:'Same-day from Mumbai (before 3 PM IST)'},{key:'GST Invoice',val:'Available — all orders'},{key:'Export Docs',val:'Commercial invoice, packing list, COO'}], relatedParts:[{"partNo": "ELFP1909550", "name": "Fuel Injector 0 445 120 074 For Volvo Engine D7E240 D7E280 D7E320\u00a0Truc", "slug": "ELFP1909550"}, {"partNo": "5329250", "name": "Turbo He500Wg Turbocharger 5329250 For Volvo Engine Tad1350Ve Md13", "slug": "5329250"}, {"partNo": "FPYY2506190", "name": "Fuel Injector Sleeve Kit Voe270575 Voe8192085 For Volvo Engine Td60B E", "slug": "FPYY2506190"}, {"partNo": "VOE21644596", "name": "Fuel Injector Voe21644596 Voe21582094 Voe21028884 For Volvo Engine D9 ", "slug": "VOE21644596"}, {"partNo": "23171016", "name": "Oil Pump Cover Voe23171016 For Volvo Penta Engine D7E290 Tad520Ve Tad7", "slug": "23171016"}, {"partNo": "FPZY2409294", "name": "Oil Filter 23075366 21632664 For Volvo Penta Engine Tad1640Ve Tad1671V", "slug": "FPZY2409294"}], reviews:[{name:'Customer',loc:'UAE',rating:5,text:'Excellent quality part. Fits perfectly.'}], faq:[{q:'What is the purpose of the 20775027 wire harness?',a:'It serves as the central nervous system for the bus\'s electrical components, transmitting signals and power to ensure proper operation of all connected systems.'},{q:'How can I verify if this harness is the correct replacement for my Volvo B13R bus?',a:'Compare the part number 20775027 with your existing harness and consult your bus\'s electrical schematics or a Volvo dealer.'},{q:'What quality standards does this wire harness meet?',a:'This harness is manufactured to meet the rigorous electrical and durability standards required for heavy-duty bus applications.'},{q:'What is the typical cause of wire harness failure?',a:'Common failures result from abrasion, heat damage, corrosion at connectors, or stress from vibration, often exacerbated by improper installation or routing.'}], categoryDesc:'Volvo Engine Parts from Parts Trading Company cover the full range of Volvo equipment. We supply OEM-specification aftermarket parts sourced from certified manufacturers. Our Mumbai warehouse stocks high-turnover Volvo parts for same-day dispatch before 3 PM IST.', aiSpecs:[{"key": "Part Type", "val": "Wire Harness Assembly"}, {"key": "Material", "val": "Copper wiring and protective sleeving"}, {"key": "Application", "val": "Vehicle electrical system"}, {"key": "Service Life", "val": "Designed for vehicle lifespan; replace if damaged"}, {"key": "Compatibility", "val": "Volvo B12B, B13R Bus"}, {"key": "Condition", "val": "New \u2014 OEM specification aftermarket"}],};script src="/assets/js/product-page.js">

Related Volvo Parts

From the same category — may also be needed

ELFP1909550
Fuel Injector 0 445 120 074 For Volvo Engine D7E240 D7E280 D7E320 Truc
5329250
Turbo He500Wg Turbocharger 5329250 For Volvo Engine Tad1350Ve Md13
FPYY2506190
Fuel Injector Sleeve Kit Voe270575 Voe8192085 For Volvo Engine Td60B E
VOE21644596
Fuel Injector Voe21644596 Voe21582094 Voe21028884 For Volvo Engine D9
23171016
Oil Pump Cover Voe23171016 For Volvo Penta Engine D7E290 Tad520Ve Tad7
FPZY2409294
Oil Filter 23075366 21632664 For Volvo Penta Engine Tad1640Ve Tad1671V

Browse all Volvo Engine Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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 wiring and protective sleeving
ApplicationVehicle electrical system
Service LifeDesigned for vehicle lifespan; replace if damaged
CompatibilityVolvo B12B, B13R Bus
ConditionNew — OEM specification aftermarket

Failure Symptoms

An initial symptom of a failing wire harness might be an intermittent electrical issue, such as a light flickering or a sensor reading erratically. If left unaddressed, these issues can escalate to complete system failures, like a loss of engine control or braking system malfunction. The ultimate risk is unpredictable electrical behavior that could compromise vehicle safety and operation.

Installation Tip

Carefully trace and label all connections before disconnecting the old harness to ensure correct reattachment. Avoid stretching or kinking wires during installation, as this can lead to premature failure.

Service Note

Inspect all related electrical connectors, fuses, and relays for corrosion or damage when replacing the wire harness.