3990517 | Cummins® Engine Control Module (ECM)
$850.00
The Cummins 3990517 Engine Control Module (ECM) is a precision electronic unit that manages engine performance across various Cummins ISB, QSB, ISC, and G series engines. It monitors fuel injection, air-fuel ratio, and emission systems, optimizing combustion efficiency and reliability under diverse operating conditions. Its robust design ensures broad compatibility, making it essential for construction, industrial, and heavy-duty machinery applications.
Cross Reference: 3990517NX, 3990517RX
Engine Compatibility:
– Cummins ISB 5.9L, 6.7L
– Cummins QSB 3.9L, 4.5L, 5.9L, 6.7L
– Cummins ISC 8.3L
– Cummins G8.3 (CM550–CM2250 ECM)
Why Replacement is Important:
Replacing the Cummins 3990517 ECM is crucial for engine performance, safety, and emission compliance. A faulty ECM can cause irregular fuel delivery, power loss, higher fuel consumption, and potential damage to engine components. Timely replacement prevents downtime, ensures accurate diagnostics, and maintains integration with other control systems, extending engine life and operational efficiency.
Manufacturer Information:
Cummins is a global leader in diesel and natural gas engine technology, known for durability, precision, and innovation. Cummins ECMs are widely trusted for reliability and adaptability in automotive, construction, and industrial applications.
Warranty:
PartsMove offers a 365-day warranty on all parts, regardless of their condition. This warranty is valid only for purchases made directly on our website (partsmove.com). Purchases made through third-party platforms, such as eBay or Amazon, are not covered by this warranty.
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