CATEngine Parts

166-6928-100-5895 Electronic Control Module — Cat 3306 3406

This is an Electronic Control Module (ECM), the 'brain' of the engine, responsible for managing and monitoring various engine functions. It is engineered to meet high reliability standards, ensuring accurate data processing and control compared to a faulty module. Operators might observe a wide range of issues, including engine performance degradation, diagnostic trouble codes, or complete engine shutdown if this module fails.

Electronic Control Module – Part No 166-6928-100-5895 – 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

const P = { partNo:'166-6928-100-5895', name:'Electronic Control Module', brand:'CAT', brandSlug:'cat', category:'Engine Parts', catSlug:'engine-parts', condition:'OEM Aftermarket', description:'This is an Electronic Control Module (ECM), the \'brain\' of the engine, responsible for managing and monitoring various engine functions. It is engineered to meet high reliability standards, ensuring accurate data processing and control compared to a faulty module. Operators might observe a wide range of issues, including engine performance degradation, diagnostic trouble codes, or complete engine shutdown if this module fails.', xref:['166-6928-100-5895'], models:["3306", "3406", "3412", "C15"], specs:[{key:'Part No',val:'166-6928-100-5895'},{key:'Brand',val:'CAT'},{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": "1484732", "name": "Gear-Sun", "slug": "1484732"}, {"partNo": "422-0728", "name": "Boom Cylinder Seal Kit", "slug": "422-0728"}, {"partNo": "348-6930", "name": "Fuel Injection Pump", "slug": "348-6930"}, {"partNo": "4n-7601-7c-6703-0r-5953", "name": "Turbo Tv8116 Turbocharger", "slug": "4n-7601-7c-6703-0r-5953"}, {"partNo": "217-2317", "name": "Heater And Air Conditioner Control", "slug": "217-2317"}, {"partNo": "6v-2305", "name": "Floating Seal", "slug": "6v-2305"}], reviews:[{name:'Vikram Singh',loc:'Delhi, India',rating:5,text:'CAT part arrived fast. OEM specification, fits perfectly in my 320D. Highly recommend PTC.'},{name:'Ibrahim Al Rashid',loc:'Dubai, UAE',rating:5,text:'Great service and fast shipping to UAE. The CAT part was exactly as described. Very reliable supplier.'},{name:'Pradeep Sharma',loc:'Nagpur, Maharashtra, India',rating:4,text:'Quick response, good quality. Team confirmed compatibility before dispatch which I appreciated.'}], faq:[{q:'What specific engine parameters does the ECM control?',a:'The ECM controls fuel injection timing, air-fuel ratio, idle speed, emissions, and monitors sensor inputs for diagnostics and performance optimization.'},{q:'How do I confirm if this 166-6928-100-5895 ECM is the correct replacement for my engine?',a:'It is essential to match the part number exactly and consult your equipment\'s service manual or a Caterpillar dealer with your engine\'s serial number for verification.'},{q:'Is this aftermarket ECM as reliable as an original Caterpillar ECM?',a:'This module is manufactured to meet stringent OEM quality and performance specifications, offering reliable engine control and diagnostics.'},{q:'What is required after installing a new ECM?',a:'After installation, the new ECM typically requires programming or flashing with specific engine parameters and calibration data by a qualified technician.'}], categoryDesc:'CAT Engine Parts from Parts Trading Company cover the full range of CAT equipment. We supply OEM-specification aftermarket engine parts sourced from certified manufacturers. PTC has supplied CAT engine parts to customers across India, UAE, Russia, Indonesia, and Africa since 1956. Our Mumbai warehouse stocks high-turnover CAT engine parts for same-day dispatch before 3 PM IST.', aiSpecs:[{"key": "Part Type", "val": "Electronic Control Module (ECM)"}, {"key": "Material", "val": "Aluminum housing, electronic components"}, {"key": "Application", "val": "Engine management system"}, {"key": "Service Life", "val": "Replace as needed based on diagnostics"}, {"key": "Compatibility", "val": "OEM specification"}, {"key": "Condition", "val": "New \u2014 OEM specification aftermarket"}],};script src="/assets/js/product-page.js">

Related CAT Parts

From the same category — may also be needed

1484732
Gear-Sun
422-0728
Boom Cylinder Seal Kit
348-6930
Fuel Injection Pump
4n-7601-7c-6703-0r-5953
Turbo Tv8116 Turbocharger
217-2317
Heater And Air Conditioner Control
6v-2305
Floating Seal

Browse all CAT Engine Parts →

Ship This Part To Your Location

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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 TypeElectronic Control Module (ECM)
MaterialAluminum housing, electronic components
ApplicationEngine management system
Service LifeReplace as needed based on diagnostics
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing ECM might be the illumination of the check engine light or erratic engine behavior. If the issue progresses, expect a noticeable decline in engine power, inconsistent operation, or the display of multiple diagnostic trouble codes. In severe cases, the ECM failure can lead to the engine shutting down unexpectedly, causing operational disruption.

Installation Tip

Always disconnect the battery before attempting to remove or install the ECM to prevent electrical damage. Ensure all electrical connectors are securely seated and locked into place after installation.

Service Note

When replacing the ECM, it is advisable to inspect the engine's wiring harness and all associated sensors for any signs of damage or malfunction.