General description The Power Steering Pump is designed specifically for Subaru Legacy and Outback models equipped with a 3.0L H6 GAS DOHC engine. This pump is a crucial component for ensuring smooth steering performance and is sold without a reservoir. Technical specifications OEM Number: 34430AG011 Interchangeable Part Numbers: 55-5616, AA121-188, 34430AG0119L, 553-59124, 21-188 Diameter: 106 mm Condition: Brand New Quantity: 1 piece Compatibility and accessories For Subaru Legacy H6 3.0L Sedan (2008-2009) without Reservoir For Subaru Outback H6 3.0L Wagon (2005-2009) without Reservoir For Subaru Outback H6 3.0L Sedan (2005-2007) without Reservoir Installation Professional installation is highly recommended. Instructions are included, and an E-book version is available upon request.