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Alright, if you drive a heavy-duty Chevy or GMC with the big 8.1L gas V8, you know these trucks work hard.
And when you're working hard, you need a cooling system that can keep up.

This DNA MOTORING radiator is a direct, bolt-in replacement for your factory unit.

It's designed for the 2003-2007 Silverado and Sierra 2500HD and 3500 models, including the 'Classic' body style.

It features a two-row core construction with aluminum fins and tubes, which is great for heat dissipation.
The tanks are made from durable ABS plastic, and the whole thing has a clean, natural aluminum finish with black plastic ends.
The core measures a massive 37-13/16\ wide, 19-5/8\ tall, and 2-3/16\ deep, so it's plenty big enough to cool that big block.
It comes with everything you need – just the radiator itself.

The part number is DNA-OEMRA2948, and it crosses over to the OEM number 89019167.

It's a no-nonsense, OE-style replacement to get you back on the road and hauling again.

Outlet is 1-13/16\, inlet is 1-9/16\.
Check the Prop 65 warning, as it applies to this product.
4 out of 5