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Cummins P3965953 Engine Control Module (ECM/ECU) Original Replacement - Fit for QSB5.9 Diesel Engine
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| Product Name | Engine Control Module (ECM/ECU) |
| Part Number | 3965953 / P3965953 |
| Interchange Number | 4943134, 4932639, 3937299, 3977986 |
| Engine Model | Cummins QSB5.9, ISBE, 6BT 5.9, B5.9 |
| Weight | Approx. 4.0 kg |
| Function | Real-time monitoring sensor, optimize engine performance and efficiency, store diagnostic fault codes |
| Installation | Engine Compartment or Cab (refer to service manual for specifics) |
| Quality Grade | Original Equipment Manufacturer (OEM) |
Manufacturer No.
39659534943134493263939372993977986
OEM Part No.
3965953P3965953
Engine Part No.
Cummins ISBECummins QSB5.9Cummins 6BT 5.9Cummins B5.9
Interchange No.
3965953NX3965953RX
Fitment Vehicles
Dongfeng TruckKomatsu Construction Equipment
Engine System - Industrial Encyclopedia
Offering the original Cummins 3965953 Engine Control Module (ECM/ECU) for Cummins QSB5.9, ISBE, 6BT 5.9 diesel engines. This ECM is manufactured to Cummins specifications, featuring seamless integration, advanced diagnostic capabilities, and long-lasting durability. Interchangeable part numbers include 4943134, 4932639, 3937299, 3977986. Widely used in Dongfeng trucks and Komatsu construction equipment. Choose original factory quality to ensure optimized engine performance and reliability.