The PMR radiator for Hummer H3 and H3T Alpha (2008–2011), model PMR 13017, is precision-engineered by PMR (Paydar Mobaddal Radiator) to handle the demanding heat output of 5.3L V8 engines without compromise. Designed specifically for the Alpha submodels of the H3 and H3T platforms, this replacement radiator for Hummer H3T Alpha meets OEM standards for fitment, reliability, and high-load thermal performance. Built for off-road strength and daily dependability, it delivers the cooling power that Hummer drivers expect from a premium-grade system.
Constructed with a lightweight aluminum core and reinforced plastic tanks in a crossflow configuration, the PMR 13017 radiator provides exceptional cooling efficiency under heavy loads. Its single-row construction and integrated transmission oil cooler ensure stable performance even during long-distance or off-road operation. Every unit is rigorously tested for leak resistance and corrosion protection, guaranteeing consistent operation in both rugged and urban environments. This radiator delivers OEM-quality cooling without the high radiator for Hummer H3T Alpha replacement cost found at dealerships.
Distributed by PMR (Paydar Mobaddal Radiator), a proudly Canadian-owned brand, the PMR 13017 Radiator for Hummer H3 / H3T Alpha 5.3L V8 represents reliability, strength, and OEM-level performance. Manufactured under strict quality control standards, it is leak-tested, corrosion-resistant, and built for long-term endurance. Backed by a Limited Lifetime Warranty, it ensures complete confidence, providing Hummer owners with dependable cooling for years to come.
The PMR 13017 OEM Radiator for Hummer H3 / H3T Alpha 5.3L V8 is a professional-grade replacement trusted across North America. Designed for precision fitment and high-performance heat management, it’s the best replacement radiator for Hummer H3T Alpha drivers who demand strength, cooling consistency, and long-lasting reliability.
| Brand PMR | Item Condition New |
| Item Located Canada (Distribution Centers) | Item Number PMR 13017 |
| Core Material Aluminum | Tank Material Plastic |
| Warranty Limited Lifetime Warranty | Radiator Cap Included YES |
| Engine Oil Cooler Included No | Transmission Oil Cooler Included Yes |
| Radiator Style Crossflow | Number of Rows 1 Row |
| Core Height 18 in (470 Mm) | Core Width 22 in (578 Mm) |
| Core Thickness 0.25 in (32 Mm) | Inlet Size 1 in (33 Mm) |
| Outlet Size 1 in (40 Mm) | Radiator Color Silver |
| Years | 2008, 2009, 2010, 2011 |
|---|---|
| Make | Hummer |
| Model | H3, H3T |
| Submodel | Alpha |
| Engine | 5.3L V8 |
The radiator is one of the most critical components in your vehicle’s cooling system. A failing radiator can lead to engine overheating and serious damage. Our radiators are designed for long-lasting efficiency and optimal heat dissipation, ensuring your engine stays at the right temperature.
All our radiators come with a FREE radiator cap, providing added value and convenience for our customers.
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