The DFC rear brake hose for Hummer H3 (2009–2010) is listed as a rear-right upper brake line replacement for those model years. Provided to match the cataloged application and position, it allows owners or technicians to replace a worn or leaking rear hose specific to the H3's documented fitment and restore proper brake fluid routing to the rear-right upper circuit.
DFC 09-10 Hummer H3 Rear-R up Brake Hose