Direct OE-replacement radiator for the 2011-2016 GMC Sierra 2500HD with the 6.6L Duramax diesel. The plastic tank and aluminum core follow the factory design, so it bolts into the stock location and reconnects to the original cooling lines.
| Type | OE-replacement radiator (plastic tank / aluminum core) |
| Fit | Direct OEM replacement |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
