Trail Types


  • For owners of the 2008-2010 Hummer H3 Alpha with the OEM V8 (5.3L), the power steering pump assembly represents a key component in the hydraulic steering system. The factory part, GM 25932020 (which supersedes earlier numbers 20810993 and original 15867424), integrates the pump with the reservoir and provides the necessary pressure for assisted steering. As…

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