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v3 Oil Cooler


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
Factory vs Sinister Diesel Oil Cooler
Installed Oil Cooler

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.

100%

Direct OEM fitment

2YR

Warranty coverage

30%

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

Sinister Diesel Heavy Duty Oil Cooler for 2003-2007 Ford Powerstroke 6.0L
Direct Fit Replacement

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

Free shipping on orders over $99

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
Upgrade Your Oil Cooler
Oil Cooler Function Diagram

Rated 5 Stars by 6.0 Powerstroke Owners

See what other diesel enthusiasts say about our oil cooler upgrade

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.