Explore OrderECM’s Caterpillar C15 / C18 ECM collection for selected CAT engine control modules, electronic control units, and ECM replacement options used in heavy-duty Caterpillar diesel engine applications. This collection is built for customers searching by exact part number, engine family, reman reference, or replacement ECM requirement for CAT C15, CAT C18, and related Caterpillar control systems.
Current available stock may include Caterpillar ECM part numbers such as 478-7928, 10R-5648, 212-9450, 348-2377, 478-7931, and related CAT ECM references. These modules are commonly searched as Caterpillar ECM, CAT ECU, engine control module, ADEM ECM, reman ECM, and C15 / C18 electronic control unit.
Before ordering, please confirm compatibility using your original ECM label, part number, engine serial number, machine model, and application details. OrderECM can help review your information before shipment to reduce fitment mistakes and support the correct ECM replacement path for your Caterpillar engine.
- Caterpillar Fuel Pumps — 324-0532 / 2641A405
- Cummins Fuel Pumps — QST30 3094653/3094654, 6B 3925692, 3908568 Bosch
- Perkins Fuel Injection Pumps — 2641A405, 4433226, 9520A060G, 2644P502R
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