Stop Overheating High-Performance Oil Cooler
The 6.0L Powerstroke's Oil Cooler is notorious for clogging and cracking. Eliminate the weak factory oil cooler with our direct-fit aluminum upgrade that improves cooling efficiency and prevents costly engine damage.
Engineered for Reliability
Our upgraded oil cooler solves the factory unit's weaknesses with improved materials and design
Superior Aluminum Construction
The Sinister Diesel oil cooler replaces the failure-prone factory unit with high-quality aluminum construction that resists corrosion and lasts longer.
- Precision CNC-machined aluminum housing
- Larger cooling passages for better flow
- Improved thermal transfer properties
- Includes all necessary gaskets and O-rings


Direct Drop-In Replacement
Designed as a perfect fit for your 6.0 Powerstroke, our oil cooler installs without modifications using factory mounting points and connections.
Direct OEM fitment
Warranty coverage
Better cooling efficiency
Sinister Diesel Heavy Duty Oil Cooler for 2003-2007 Ford Powerstroke 6.0L
Complete solution for 2003-2007 Ford 6.0L Powerstroke engines

What's Included:
- High-performance aluminum oil cooler
- Complete gasket and O-ring set
- All necessary hardware
- Detailed installation instructions
Improved Design
Larger cooling passages prevent clogging
Durable Materials
Aluminum resists corrosion
Complete Kit
Everything needed for install
Warranty
2-year protection
Why Replace Your 6.0 Powerstroke Oil Cooler?
The factory oil cooler is one of the most common failure points on 6.0 Powerstroke engines, often leading to expensive repairs:
- Factory coolers clog easily, reducing oil flow
- Poor cooling leads to overheating issues
- Failed coolers can cause EGR cooler failure
- Oil temperature spikes damage engine components

Rated 5 Stars by 6.0 Powerstroke Owners
See what other diesel enthusiasts say about our oil cooler upgrade
"Looks like a top quality Oil cooler and a much better design than the OEM. I haven't driven with it yet, so time will tell if it can go the distance. I'm confident that it will!"
"The gasket material was better than I could have hoped for! This is exactly what I needed and more thank you!"
"Worked out amazing! All the seals and gaskets fit perfectly"
"Product was better than factory and installed nicely."
"Got it quick, customer service is nice, knowledgeable, and very friendly"
"Exactly what i was looking for to finish off the bullet proofing process for my 6.0!"
Stop Worrying About Oil Cooler Failure
Upgrade to the Sinister Diesel oil cooler today and enjoy peace of mind with improved cooling performance and reliability.