Enhance your truck's performance with the PPE 114001000 Internal Oil Cooler Delete Kit for 6.6L Duramax LB7/LLY/LBZ/LMM 2001-2010. Crafted from billet hard-anodized aluminum, this kit ensures durability and reliability. Its compact design fits seamlessly in tight engine spaces without interfering with the frame. Equipped with a 1/8 inch NPT oil temperature sender port, it provides precise control over your oil temperature. The industry-standard -16/1 inch oil inlet/outlet fittings allow for easy removal of the stock cooler and the installation of a more efficient external oil cooler. Optimize your truck's performance and cooling with this top-tier delete kit