Jeep Grand Cherokee - JLT Oil Separators
Jeep Grand Cherokee - JLT Oil Separators
Drive now, Pay later!

The Jeep Grand Cherokee is renowned for its rugged reliability and off-road prowess, but even the sturdiest of engines can benefit from enhancements. Enter the JLT Oil Separator—an invaluable accessory for any Jeep enthusiast who wants to keep their engine running at peak performance. During the normal operation of your engine, venting crankcase pressure back through the intake can lead to the accumulation of oil vapors. These vapors can collect in your intake tube, intake manifold runners, and, over time, dilute your fuel and lower its effective octane rating. This is especially problematic in forced induction engines, such as those with superchargers or turbochargers, which operate under higher crankcase pressures.
Our oil separator is expertly crafted from solid billet aluminum, ensuring it stands up to the toughest conditions while providing long-term performance. The separator's knurled tank base ensures easy removal for draining, while the O-ring seal prevents leaks, ensuring that your engine bay stays clean and dry.
Features
- Precision-milled from solid billet aluminum for durability
- Effective multistage filtering system with stainless steel mesh
- Honeycomb aluminum filter for advanced vapor trapping
- Knurled tank base for easy oil drainage
- Clear anodized finish for corrosion resistance
- Compatible with 2011-2024 Dodge Durango 5.7L
The JLT Oil Separator’s advanced filtering system ensures that even the finest oil vapors are caught. Initial trapping occurs in a fine stainless steel mesh, allowing these vapors to condense and stick together. They then pass through a 1/2" thick, 1/16" aluminum honeycomb filter, growing larger and heavier as they travel downward until they are too weighty to enter your intake. All oil eventually collects in a 3 oz reservoir, which is ample for an efficient PCV system. Draining every 2000-3000 miles guarantees optimal engine performance without overfilling the tank.
Keep your Jeep Grand Cherokee running smoothly and efficiently with our specially designed JLT Oil Separator. It's the simplest way to ensure your engine remains clean and potent, allowing you to enjoy every mile, whether on or off the road.
If you have any questions or need further assistance, our knowledgeable team is ready to help. Please don't hesitate to call us at 512-982-9393 (Texas) or 562-981-6800 (California). We look forward to assisting you!
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

