Billet Aluminum Oil Catch Can Kits
Fit for a wide range of diesels—from 6.0L Powerstroke to modern 6.7L trucks—our high-flow catch cans trap oil, fuel & water vapor before recirculation.
Premium Catch Can Technology
Our oil catch cans are engineered to trap blow-by vapors and contaminants, ensuring only clean air returns to your intake system.
Billet Aluminum Construction
Fully machined from high-grade aluminum for strength, durability, and corrosion resistance.
- High-Flow Design: Allows crankcase breathing while filtering oil, fuel, and water vapor.
- Fully Baffled Internals: Maximizes catch efficiency and prevents oil carry-over.
- Serviceable Can: Easily inspect and drain so you always know how much oil has been captured.
- Frame Rail Mounted: Designed for secure installation on multiple truck platforms.


How It Works
An oil catch can intercepts blow-by vapors from the CCV/PCV before they reach your intake. It traps oil and contaminants, returning only clean air to your turbo.
Prevent oil residue buildup in your turbo, intercooler, and intake manifold—maintaining peak efficiency and protecting critical components.
Why Install an Oil Catch Can?
- Diverts harmful oil vapors away from your intake system.
- Protects turbocharger and compressor wheel balance.
- Prevents oil film in intercooler—maintaining thermal efficiency.
- Extends life of valves, turbos, and intake components.

Engine-Specific Catch Can Kits
Select your truck application below:
Ford Powerstroke
Dodge / Ram Cummins
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Join diesel enthusiasts who trust Sinister Diesel catch cans to keep their engines clean, efficient, and powerful.
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