JEEP Wrangler 2012 Unlimited 2.8L CRD oil type: 5W-30: Oil capacity: 6.5 litres (6.9 quarts) Power: 160 - 200 HP ON 3600 RPM: Torque: 360 - 460 NM ON 2000 RPM: Start of production (year) 2006: Duration of production: 12 years: Engine also used on: Chrysler Grand Voyager Jeep Cherokee Dodge Nitro The 30001 can measures 3.78" x 5.14", and after install, the system holds a full 3/4qt more oil. In theory, more surface area at the same PSI should flow more, but again that is only in theory - it doesn't mean that is true. None the less, I do have more surface area for the nasties to distribute themselves. Jeep Grand Cherokee III (WK) 3.0 CRD (218 Hp) Automatic 2007, 2008, 2009 Specs Engine oil capacity : 8.36 UK qt: Engine oil specification : 5W-30 / Chrysler JuNA.