Hi, I plow,,, had an 05 suburban, went threw 4 radiators in 80k,,, said next time I would go aluminum,, sold truck, got a 13 Tahoe, that already smelled like antifreeze, so put a Mishimoto, $500,,,, looked mint, fit mint, plug and play,,, 3 core,, it's ben 6 months, so far so good ! gets up to...