Browse Caterpillar C12 Engine Blocks / Cylinder Blocks for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 6 listings. Caterpillar C12 Engine Block / Cylinder Block pricing ranges from $1,485 to $2,950 based on recent marketplace data. Filter by condition, price, or year to find the right Caterpillar C12 Engine Block / Cylinder Block.