CATEngine Parts

1889865 Harness Assembly — Cat

This is a CAT Harness Assembly designed for specific engine models, providing essential electrical connections for various engine functions and sensors. Manufactured to meet rigorous OEM standards, it offers reliable conductivity and durability, unlike frayed or corroded original wiring. Symptoms of a failing harness can include intermittent engine operation, malfunctioning sensors, or diagnostic trouble codes related to electrical circuits.

Harness Assembly – Part No 1889865 – CAT Spare Part
Part Specifications
BrandCAT
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

M IST.', };

Related CAT Parts

From the same category — may also be needed

297-4896
Hydraulic Cylinder
294-0288
Timing Cover Engine Front Housing
353-7979
Sea Water Pump
105-3635-1053635
Piston Pump 105 3635
179-1486
Undercarriage Bottom Roller
9g-5311
Floating Seal

Browse all CAT 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 TypeWiring Harness Assembly
MaterialCopper wiring, PVC insulation
ApplicationEngine electrical system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing harness may be intermittent power to engine components or erratic sensor readings. If ignored, this can lead to unpredictable engine behavior and potential stalling. Continued use with a faulty harness risks electrical shorts and damage to sensitive engine control modules.

Installation Tip

Before removing the old harness, take clear photos of its routing and connections to aid in the correct installation of the new one. Avoid forcing connectors into place, as this can damage the pins or the harness itself.

Service Note

Inspect all related electrical connectors and grounds for corrosion or damage when replacing the harness assembly.