PPE 114001000 Internal Oil Cooler Removal Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Features: - Fits 2001–2016 Duramax 6.6L engines - Removes factory internal oil cooler - Enables use of remote oil coolers - Compatible with custom filtration setups - Ideal for race, marine, or hot rod builds - Increases oil flow and cooling efficiency - Compact design for tight engine bays - Reduces restriction in oil system - Perfect for high-performance applications - Made by PPE for Duramax platforms Open Up More Performance With Better Cooling Options When you're building a high-performance Duramax, every component needs to pull its weight. The PPE Internal Oil Cooler Removal Kit is the perfect solution for hot rod, marine, or race setups where you need more flexibility and better cooling capability. It allows you to delete the restrictive factory internal oil cooler and make room for a remote-mounted oil cooling and filtration system that can keep up with the demands of a built engine. Whether you're working with a tight engine bay or just want a cleaner layout, the compact design of this kit gives you the clearance and control to set your system up the way you want. This upgrade is especially helpful for trucks that have seen major mods or repowered builds needing more space and better oil management. If you're ready to ditch the factory limits and push for better flow and cooler temps, this is the cleanest and most reliable way to start. PPE designed this kit to give serious builders the control they need over oil cooling, without compromise. Built For Custom Oil Cooling Systems That Demand More The PPE 114001000 Internal Oil Cooler Removal Kit is engineered for those taking their 2001–2016 Duramax-powered Silverado or Sierra beyond factory limits. This kit removes the OEM internal oil cooler, opening the door for custom remote cooling and filtration solutions that provide greater oil volume and cooling capacity. It’s especially useful for engines operating in harsh environments or high-performance scenarios where increased heat and pressure are a concern. By eliminating the internal restriction and rerouting the system externally, you gain the ability to use high-flow components that match the demands of racing, marine, or modified street builds. The compact profile of the kit offers critical clearance for tight engine compartments and custom applications, making it easier to integrate into unique setups. PPE's precision machining and durability ensure that this isn’t just a delete option—it’s an upgrade built to last. Whether you're fabricating a full custom oil loop or replacing underperforming factory parts, this kit is a foundational piece for a smarter oil strategy. Fits: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax Notes: - Designed specifically for high-performance Duramax engines - Recommended for race, marine, and custom hot rod builds - Allows installation of larger, less restrictive remote oil coolers - Not intended for stock or daily-use vehicles with factory cooling systems - Removes the factory internal oil cooler to increase oil flow - Creates additional clearance for tight engine bay configurations - Ideal for builds requiring external oil filtration systems - Compact design simplifies integration into custom setups