Sinister Diesel Oil Cooler for 6.0 Powerstroke - Product Overview
The Sinister Diesel Oil Cooler for the 6.0 Powerstroke engine is engineered to replace the factory oil cooler, which is prone to failure. Designed as a direct drop-in replacement, this upgraded oil cooler improves the cooling efficiency of your engine oil, helping to extend engine life and prevent costly repairs. Constructed from high-quality aluminum, it offers greater durability and resistance to corrosion compared to the factory model, ensuring long-lasting performance.
The larger surface area and improved flow design enhance the cooling capacity, reducing the risk of clogs and increasing overall engine reliability. This oil cooler comes complete with new O-rings and gaskets, ensuring a leak-free installation without the need for any modifications to your engine or cooling system.
Key Features and Benefits
Meets or Exceeds OEM Standards
– Precision-manufactured to match or surpass factory specifications.- Direct Drop-In Replacement – Easy to install with no modifications required.
- Better Flow Rate than OEM – Larger passages for improved flow and reduced clogging risk.
- High-Quality Aluminum Construction – More durable and corrosion-resistant than the factory oil cooler.
- 2 Year Warranty – Backed by Sinister Diesel’s commitment to quality and performance.
Why Upgrade to the Sinister Diesel Oil Cooler?
The Sinister Diesel Oil Cooler is a popular upgrade for 6.0 Powerstroke owners who want to improve their engine's reliability and performance. The upgraded design increases cooling efficiency, helping to prevent engine overheating and extend engine life. With larger passages and a greater surface area, this oil cooler provides superior flow, reducing the likelihood of clogging. The kit includes everything you need for a seamless, leak-free installation, including O-rings and gaskets.
Kit Includes:
- (1) Aluminum Oil Cooler
- Complete Gasket & O-Ring Kit
Large Black Gasket (left side, irregular shape)
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This is the oil cooler housing to engine block gasket. It seals the oil cooler assembly to the block.
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Round Black O-Ring (center, single circle)
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This is the oil cooler center section O-ring (fits between cooler and housing).
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Large Blue Gasket (right side, irregular shape with multiple openings)
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This is the oil cooler housing cover gasket (sometimes called the oil cooler top cover or filter header gasket). It seals the oil cooler cover to the housing.
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Multiple Small Black O-Rings (sitting inside the blue gasket)
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These seal various oil passages inside the cooler housing (for high-pressure oil feed, return, and filter bypass passages).
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Rectangular Black Rubber with Screen (upper right)
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This is the oil cooler screen / HPOP feed screen. It sits under the cooler cover and prevents debris from reaching the high-pressure oil pump (HPOP).
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Sinister Oil Cooler (center, upgraded aluminum stack)
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This is the replacement cooler itself (upgraded stacked-plate design).
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Product Compatibility
This oil cooler is compatible with Ford Powerstroke 6.0 engines, offering a direct replacement for the factory oil cooler.
