For those seeking an OEM-spec replacement radiator built to perform in demanding environments, the PMR 2423 by PMR (Paydar Mobaddal Radiator) delivers reliable cooling for a vast range of Cadillac, Chevrolet, GMC, and Hummer vehicles from 1999 to 2014. Compatible with popular models such as Silverado 2500HD, Escalade, Sierra 3500, and Hummer H2, it supports engines from 4.3L V6 to 8.1L V8.
This single-row radiator features a crossflow-style aluminum core with plastic end tanks, engineered for optimal heat dissipation even under high load conditions. With a core height of 34 inches (864 mm) and a core width of 17.25 inches (438 mm), it provides ample surface area for enhanced airflow and thermal control—perfect for heavy towing, commercial driving, or extended highway use.
The PMR 2423 comes equipped with a built-in transmission oil cooler, and includes 1.3125-inch inlet and 1.5625-inch outlet connections to support large engine coolant flows. It is distributed through PMR’s Canadian distribution network, ensuring reliable availability and OEM-grade logistics across North America.
Each unit is backed by a 2-year warranty and fully leak-tested to maintain consistent cooling system performance and long-term durability.
| Brand PMR ( Paydar Mobaddal Radiator ) | Item Condition New |
| Item Located Canada (Distribution Centers) | Item Number PMR 2423 |
| Core Material Aluminum | Tank Material Plastic |
| Warranty 2 Years Warranty | Radiator Cap Included No |
| Engine Oil Cooler Included No | Transmission Oil Cooler Included YES |
| Radiator Style Crossflow | Number of Rows 1 Row |
| Core Height 34 In (864 Mm) | Core Width 17.25 In (438 Mm) |
| Core Thickness 1 In (26 Mm) | Inlet Size 1.3125 In (33 Mm) |
| Outlet Size 1.5625 In (40 Mm) | Radiator Color Silver |
| Years | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 |
|---|---|
| Make | Cadillac, Chevrolet, GMC, Hummer |
| Model | Avalanche 1500, Escalade, H2, Kodiak C4500, Kodiak C5500, Kodiak C6500, Kodiak C7500, Kodiak C8500, Kodiak T6500, Kodiak T7500, Kodiak T8500, Sierra 1500, Sierra 2500HD, Sierra 3500, Sierra 3500HD, Silverado 1500, Silverado 2500HD, Silverado 3500, Silverado 3500HD, Suburban 1500, Suburban 2500, Tahoe, Topkick C4500, Topkick C5500, Topkick C6500, Topkick C7500, Topkick C8500, Topkick T6500, Topkick T7500, Topkick T8500, Yukon XL 1500, Yukon XL 2500 |
| Submodel | Base, LS, LT, LTZ, SLE, SLT, WT |
| Engine | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8, 8.1L 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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