Long Blocks for
Parts - Long Blocks
14 products
Internet Diesel's Long Block Selection
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![Caterpillar C9 Long Block](http://internetdiesel.com/cdn/shop/products/CaterpillarLongBlock-C10_47298caf-fdc5-4287-b462-6c3da27e2a6c_{width}x.jpg?v=1590159086)
Caterpillar C9 Long Block
$11,500
![Caterpillar C15 Long Block](http://internetdiesel.com/cdn/shop/products/Cat-15AcertLongBlock_20aa652b-3837-4ea3-b218-c4a01ce13a04_{width}x.jpg?v=1590158713)
Caterpillar C15 Long Block
$12,500
![Caterpillar C13 Long Block](http://internetdiesel.com/cdn/shop/products/caterpillarc12longblock_1320f8b5-9e54-4fd2-94a3-5f2d48501822_{width}x.jpg?v=1590158301)
Caterpillar C13 Long Block
$12,500
![Caterpillar C12 Long Block](http://internetdiesel.com/cdn/shop/products/caterpillarc12longblock_{width}x.jpg?v=1590157744)
Caterpillar C12 Long Block
$10,999
![Caterpillar 3406E Long Block](http://internetdiesel.com/cdn/shop/products/Cat3406ELongBlock.1_{width}x.jpg?v=1590156652)
Caterpillar 3406E Long Block
$10,999
![Cummins 8.3L Long Block](http://internetdiesel.com/cdn/shop/products/Cummins8.3lLongBlock_{width}x.jpg?v=1584733996)
Cummins 8.3L Long Block
$6,999
![Cummins N14 Long Block](http://internetdiesel.com/cdn/shop/products/N14LongBlock_{width}x.jpg?v=1584122159)
Cummins N14 Long Block
$9,999
![Cummins ISX Long Block](http://internetdiesel.com/cdn/shop/products/Engines-Cummins-ISX15-16966277_{width}x.jpg?v=1584121174)
Cummins ISX Long Block
$13,999
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