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NGK
$83.80
COMP Cams
$1390.22
COMP Cams
$326.12
Yukon Gear & Axle
$220.89
COMP Cams
$618.41
Yukon Gear & Axle
$477.89
Yukon Gear & Axle
$53.89
Yukon Gear & Axle
$540.89
Yukon Gear & Axle
$607.89
Granatelli Motor Sports
$224.14
Yukon Gear & Axle
$24.89
Dorman
$94.21
Clevite
$8.63
King Engine Bearings
$197.64
Yukon Gear & Axle
$553.89
COMP Cams
$629.16
Cometic Gasket
$135.77
Granatelli Motor Sports
$321.54
Royal Purple
$107.94
Victor Reinz
$245.68
Yes, all parts displayed on this page are verified to fit the 2004 Hummer H2 using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
We offer a wide selection of engine & drivetrain parts specifically designed for the 2004 Hummer H2. All parts shown are verified for fitment and include detailed product information to help you choose the right option.
We carry parts from trusted brands including COMP Cams, Cometic Gasket, Yukon Gear & Axle, King Engine Bearings, and Clevite, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.
