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ATK AMC 4.0L Inline 6 Cylinder Replacement Jeep Engine - DA31

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  • ATK NORTH AMERICA | Part Number: ATKDA31
  • Engine Configuration:L6
  • Engine Type:Long Block
  • Fitment:Universal Fit
  • Displacement:242


When you purchase an engine from ATK you can rest assured that you are buying something that is better than new quality. Why does ATK have better than new quality? Every engine that ATK remanufactures is reverse engineered to ensure that any original factory defects are removed, saving you time and money and keeping your car or light truck on the road and out of the shop. *Retail price does not include the manufacturer core charge. A sales rep will contact you when your order is received regarding the core charge and availability.



Question & Answers

3 Answered questions

im replacing a 2.5 engine how much is the core value?

Asked by Anthony from seabrook texas on

Anthony, The core charge for the ATK NORTH AMERICA AMC 4.0L Replacement Jeep Engine is $285. Please let us know if you have any other questions. Thanks!

Answered by Tom S @ Ext 4876 from seabrook texas on

its rebuilt with 0 miles, correct? or is it a used motor?

Asked by CluTch from on

Hey Clutch, the ATK NORTH AMERICA AMC 4.0L Replacement Jeep Engine is a 0 miles rebuilt motor. Thanks for your question.

Answered by Devin B. ext 4835 from on

How much horse power does this engine put out roughly??

Asked by aculp from austin texas on

Hi Acupl the ATK NORTH AMERICA AMC 4.0L Replacement Jeep Engine puts out 180 horsepower. If you have any other questions feel free to ask. Thanks,

Answered by roy p ext 4928 from austin texas on


As the largest private label crate engine remanufacturer in North America, ATK has been around for over 80 years producing parts including high performance engines, transmissions and rear axles. When your Jeep needs an engine rebuild, an ATK remanufactured engine uses reverse engineering processes to virtually eliminate factory defects that hinder performance. One reason ATK is at the forefront of engines is their adherence to thorough cleaning and inspection techniques and their machining and magnafluxing capabilities. If staying out of the garage and out on the trail is a priority, rely on ATK to get your 4x4 up and running. Shop ATK NORTH AMERICA Now