Hey there, truck enthusiasts! If you're working on a classic '73 to '80 Chevy or GMC truck, Blazer, or Jimmy with 4-wheel drive, we've got your back. This is a genuine OE-style steel transmission cooler line set – the real deal. It's a 2-piece kit with 5/16 tubing and 1/2-20 fittings, designed to run from your radiator straight to the transmission. Perfect for keeping your transmission fluid cool and your ride running smooth.
This isn't some universal fit – it's made specifically for those year models with a Turbo 350 transmission (also works with 700R4). Fits all engine sizes and radiators within those trucks. Whether you've got a half-ton, three-quarter ton, or even a 1-ton, long bed or short bed, this kit's got you covered. Just a heads up: these are for pickups and 4WD SUVs from that era, not for vans or other chassis setups. Easy install, OEM look, and built to last with that OE steel construction. Get your cooling system back in shape without the hassle of bending your own lines!