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We have a large inventory of diesel engine parts in stock. If we don’t stock the parts you need, we can source the parts that you're after from one of our many suppliers. We'd love to help you find your parts! Give us a try and find out why our customers are customers for life. You can’t go wrong with Northwest Casting Service.

Cummins

Read a description of what we offer for this particular type of part below:

Cummins Long Blocks

Here are the parts we offer in this category; click on the title of a part to see a picture and add it to your quote!

Results From This Category

6BT5.9 LB - New Cummins long block
6BT5.9 LB

New Cummins long block

4BT3.9 LB - New Cummins long block
4BT3.9 LB

New Cummins long block