Allison Late Cooler Line Fitting

Features:

• Fits 2003-2016 Duramax Allison transmissions
• For Silverado and Sierra HD
• Designed for late Allison models
• Direct replacement cooler line fitting
• Ensures secure transmission fluid connection
• Helps prevent fluid leaks
• Built for heavy duty use
• Precision machined for proper fit
• Ideal for towing and performance
• Compatible with factory cooler lines
• Manufactured by ATS Diesel Performance
• Trusted diesel performance brand

Keep Your Allison Transmission Sealed And Working Hard

When you depend on your 2003-2016 Silverado or Sierra 2500HD or 3500HD with the 6.6L Duramax, even a small transmission leak can turn into a big problem fast. The ATS 314-005-4272 Late Allison Cooler Line Fitting is designed to give you a secure and reliable connection where it matters most. If you tow heavy, run performance tuning, or simply rack up highway miles, maintaining proper transmission fluid flow is critical to protecting your Allison transmission. This direct replacement fitting helps ensure a tight seal at the cooler line connection, reducing the risk of leaks that can lead to overheating or internal damage. Additionally, it is built with the quality and attention to detail ATS is known for in the diesel performance world. Instead of gambling on worn factory fittings, you can install a component designed for durability and peace of mind. It is a simple upgrade that supports the long term health of your transmission.

Precision Engineered Fitment For Late Model Allison Applications

Designed specifically for late model Allison transmissions used in 2003-2016 GM HD trucks, this cooler line fitting is built to match factory specifications. Proper fitment is essential at the transmission cooler connection point, as even minor imperfections can cause seepage under pressure. Furthermore, maintaining consistent fluid flow between the transmission and cooler helps regulate operating temperatures, especially under load. This fitting is compatible with factory style cooler lines, making it a straightforward replacement during repairs or transmission upgrades. ATS Diesel Performance, founded in 1993, has built its reputation on engineering reliable diesel components for work, towing, and competition use. Their experience with high performance Allison applications translates into parts that meet the demands of real world driving. When installed correctly, this fitting helps support efficient cooling and dependable operation of your Duramax powered truck.

Fitment: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Notes:

• Fits 2003-2016 GM 2500HD 3500HD
• For 6.6L Duramax with Allison
• Designed for late Allison transmissions
• Verify transmission model before ordering
• Direct replacement style fitting
• Compatible with factory cooler lines
• Intended for transmission cooler connection
• Professional installation recommended
• Inspect cooler lines for wear
• Check for leaks after installation
• Ideal during transmission service or rebuild
• Manufactured by ATS Diesel Performance