ATS 103-909-3278 Coolant Recirculation Kit | 2003-2007 Ford F250/F350 6.0L Powerstroke

Features:

• Designed for 2003–2007 6.0L Powerstroke engines
• Eliminates rear cylinder hot spots
• Prevents coolant puking under load
• Circulates coolant from rear to front
• Helps extend head gasket life
• Recommended when installing head studs
• Ideal during head gasket replacement
• Includes all necessary lines and fittings
• Reduces risk of engine overheating
• Enhances overall coolant system balance
• Easy-to-install complete kit solution
• Built for Ford F250, F350, and F450 models

Keep Your Cool When Things Start Heating Up

If you’ve owned a 6.0L Powerstroke long enough, you know how common overheating issues and coolant puking can be, especially when you're towing, tuned, or just driving hard. The ATS Coolant Recirculation Kit is a smart upgrade that helps solve one of the engine’s most frustrating weak spots. By allowing coolant to flow from the rear of the heads to the front, it evens out temperatures across the engine and eliminates those dangerous hot spots that can lead to blown head gaskets. Whether you're already swapping in new studs or tackling a gasket job, this is the ideal time to install this kit and get some long-term peace of mind. It’s an easy way to prevent common cooling system failures without needing major modifications. If your truck works as hard as you do, it makes sense to protect it with proven solutions like this. It’s the kind of upgrade that pays for itself every time your temps stay steady under pressure.

Engineered To Protect Your Heads From The Heat

The ATS 103-909-3278 Coolant Recirculation Kit is designed specifically for the 2003–2007 Ford F250, F350, and F450 equipped with the 6.0L Powerstroke engine. This system improves coolant distribution by redirecting flow from the rear of the cylinder heads to the front, a critical improvement that helps eliminate temperature spikes often seen under heavy load or high boost. Uneven cooling in the factory system can cause the rear cylinders to run hotter than the rest, which leads to head gasket failures and coolant overflow, especially in modified or high-performance trucks. This kit helps correct that issue by improving coolant balance and reducing internal pressure. It includes all necessary fittings, lines, and hardware to make installation straightforward, especially during head gasket or head stud service. The components are designed to integrate smoothly with your existing cooling system without unnecessary complexity. By improving heat management across the block, this upgrade adds reliability and longevity to any Powerstroke build.

Fits: 2003, 2004, 2005, 2006, 2007 Ford F250/F350 6.0L Powerstroke

Notes:

• Specifically designed for 2003–2007 6.0L Powerstroke engines
• Ideal to install during head gasket or head stud replacement
• Circulates coolant from rear to front of heads
• Helps prevent coolant puking and overheating issues
• Reduces the risk of rear cylinder hot spots
• Not required for stock engines but highly recommended for modified setups
• Sold as a complete kit with all necessary fittings and lines
• Helps improve long-term engine reliability and cooling system balance
• Compatible with F250, F350, and F450 Powerstroke models
• Recommended for use in performance or towing applications