4921776 Cummins Engine Control Module, CM850 ECM / ECU for 6.7L ISB/QSB
4921776 Cummins Engine Control Module, CM850 ECM / ECU for 6.7L ISB/QSB
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Product overview
4921776 Cummins Engine Control Module, CM850 ECM / ECU for 6.7L ISB/QSB
Product Description
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Part Number: 4921776
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Interchange Part Numbers: 4921776RX, 4921776NX, 700056AT
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Engine Platform: Cummins CM850 (ISB, ISB6.7, ISC, ISL, QSB4.5, QSB6.7, QSC8.3, QSL9)
Compatibility & Support
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Wide Equipment Fitment: Compatible with Cummins engines used in heavy trucks (Freightliner, Kenworth, Peterbilt, International) as well as Komatsu excavators and Cummins generators.
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Programming Required: Calibration needs to be done at the buyer's end as per Engine Serial Number (ESN). Please verify part ECM Part number and compatibility before purchase.
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Dedicated Support: Have questions about ESN or CPL compatibility? Message us on eBay before ordering for quick fitment assistance!
- All photos shown are of the exact item you will receive. No generic stock images — complete transparency.
- 100% working guarantee | 30-days return policy
- Worldwide expedited air shipping Carriers: DHL, FedEx, UPS Fast, fully trackable delivery to 200+ countries
- This item is shipped from our Dubai (UAE) warehouse.
- In the current trade environment, shipments dispatched from the UAE are commercially more favourable to buyers (especially USA) due to differences in customs treatment compared to India-China based sellers.
- Shipments originating from the UAE may be subject to lower import duties depending on your country regulations and HS code classification.
- We offer a 30-day return policy provided the item is returned in the same condition as supplied.
- If you experience any quality or compatibility issues, please contact us before opening a return request so we can resolve the matter quickly and minimize downtime.