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Keep your HUMMER a HUMMER with Genuine GM Parts

From the potent H3 to the off-road-dominating H2, help keep your HUMMER a HUMMER with original equipment parts and components from Genuine GM Parts.

Select a model to view related parts and repair manuals

Access your vehicle’s maintenance history and warranty coverage, watch how-to videos, view OnStar diagnostic reports, and much more at the GM Owner Center.

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