The product is a DuraMAX Oil Cooler designed for 2001-2010 Silverado/Sierra Duramax trucks, specifically models LB7, LLY, LBZ, and LMM. It comes with a 1 month manufacturer warranty and is a direct replacement part with the OE/OEM part number 19210615. The oil cooler is 100% leak tested, OEM, and considered heavy-duty, making it a reliable component for engine cooling. Additionally, mounting hardware is not included with this product.
