GENUINE CUMMINS 4943134 ECM ELECTRONIC ENGINE CONTROL MODULE if you will need to verify fitment feel free to contact us. OTHER OEM PART NUMBERS THAT THIS WILL WORK WITH: 4940520 | 4943134NX | 4943134 This is a used part in like new functionality condition, we can verify proper fitment! Please send us your ESN before buying, unless you are a pro! As a pull off part, know that we have inspected it for any malfunctions or signs of future durability issues, we care about our customers and providing the parts they need. Rest assured, as we only sell OEM or OEM+ parts meeting or exceeding equipment standards, it is sure to last.

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