SunCoast 515483 Allison Transmission Deep Filter | 2004-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Features:

• Fits Allison 1000 and 2000 transmissions
• Optimized for deep transmission pans
• Improves filtration for longer transmission life
• Ideal for heavy towing and performance builds
• High-efficiency flow reduces internal wear
• Direct replacement with easy OEM fitment
• Built from failure-tested engineering insights
• Designed to perform under extreme conditions
• Prevents debris buildup and overheating risks
• Trusted by diesel professionals nationwide
• Crafted with premium-grade materials
• Made in the USA with precision standards

Keep Your Transmission Happy No Matter The Load

When you're putting your truck through its paces, whether it's hauling a trailer up a steep grade or crawling through a muddy job site, your transmission takes a beating. The SunCoast 515483 Deep Filter steps in to protect what keeps your rig moving. It's designed with the hard-working diesel owner in mind, offering an upgrade that’s simple but incredibly effective. You won’t need to modify anything, it installs like an OEM part but performs on a whole different level. Built for trucks running deep transmission pans, this filter provides a larger surface area to catch more contaminants, meaning cleaner fluid and smoother shifts over time. If you're the kind of driver who demands more from your truck every day, this is the kind of part that pays for itself in reliability. It’s peace of mind on the road, and one less thing to worry about when you're towing or working in tough conditions.

Engineered To Support Heavy Duty Demands Daily

The SunCoast 515483 Deep Filter was specifically developed to match the rigorous needs of Allison 1000 and 2000 series transmissions found in 2004-2019 GM Silverado and Sierra HD trucks. This filter is tailored for deep pan setups, making it a go-to for builds that generate extra heat or run extended fluid capacities. Its design improves fluid flow while increasing filtration efficiency, helping reduce wear on internal transmission components over time. SunCoast used their background in failure analysis to redesign what the stock filters got wrong, ensuring every detail meets the standards of high-performance and long-haul applications. It traps harmful debris before it becomes a problem, which is critical for trucks that tow heavy loads or operate under constant stress. The filter's materials are chosen for their durability in high-temperature, high-pressure environments, ensuring dependable performance across thousands of miles. With proven results in the field and a reputation built on quality, this filter is the smart choice for drivers who won’t settle for average.

Fits: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Notes:

• Specifically designed for deep transmission pan applications
• Compatible with 2004-2019 GM Silverado and Sierra HD models
• Also fits 2004-2009 GMC TopKick C4500 and C5500 trucks
• Intended for use with Allison 1000 and 2000 series transmissions
• Engineered using data from OEM failure analysis
• Ideal for vehicles involved in heavy towing or commercial use
• Manufactured in the USA with premium quality standards
• Not designed for shallow or stock pan configurations
• Part of SunCoast’s commitment to reliable diesel performance
• Ensures optimal filtration and extended transmission life