ARB 4X4 Accessories Mitsubishi 9.5in. Air Locking Differential, Rear 33 Spline RD155 For Use With 33 Spline Axles;For Use With All Ratios;Air Activated Selectable Locker; Converts From Open Differential To fully Locked Or Spool; Simple Push Button Operation; Requires Air Compressor Sold Separately MITSUBISHI MONTERO MONTERO SPORT RAIDER BASE DUROCROSS ES LIMITED LS SE XLS XS 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 3.5L 6G74 (3497cc) 3.7L (226) Magnum 3.8L (3797cc) 3.8L 6G75 (3828cc) 3L 6G72 (2972cc) 4.7L Power-Tech (285) Magnum GAS ARB 4x4 Accessories ARB Mitsubishi 9.5 Inch Air Locking Differential - RD155 RD155 Differentials