Jeep Wrangler JL Catch Can: Benefits, Installation, and What to Expect This Summer
Posted by JLOSC on 2026 Sep 18th
Summary
A Jeep Wrangler JL catch can adds another stage of oil separation to the 3.6L Pentastar's PCV system, helping capture oil carried with crankcase vapor before it reaches the intake. For 2018–2026 Wrangler JL and 2020–2026 Gladiator 3.6L owners, J&L's direct-fit Oil Separator 3.0 uses vehicle-specific mounting hardware and OEM-style quick-connect fittings. Here's what to know about installation, first-service expectations, s...
Read More
