Used 2003 Hummer H2 Radiator Coolant Overflow Reservoir Tank Bottle OEM
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- ✅ Genuine OEM — removed from a real vehicle in our US yard
- ✅ The photo is the exact part you receive
- ✅ Fitment-checked · free 30-day returns
- ✅ Talk to a real person — ask us anything
About this part
Genuine used OEM 2003 Hummer H2 Radiator Coolant Overflow Reservoir Tank Bottle OEM. Removed from a Hummer H2 2003. Manufacturer part number (MPN): 15075118. In stock at our US warehouse, photographed as the actual item you receive, and fitment-checked.
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Fits these vehicles
This genuine used OEM part is confirmed to fit 6 vehicle configurations across the makes and models below — it was removed from a Hummer H2 2003. Don’t see your exact car? Send a quick request and we’ll confirm fitment before you buy.
| Vehicle | Years | Engine |
|---|---|---|
| Cadillac Escalade | 2002–2004 | 5.3L, 6.0L |
| Hummer H2 | 2003 | 6.0L |