Check the listing for details. 1988-94 Chevrolet GMC C1500 C2500 700R4 5/16" Trans Cooler Lines 2pc, OE. Condition: New. Listed at 45.00 USD. These preformed transmission lines replace the original transmission cooler lines and run from transmission to radiator following the factory routing. Our replacement lines are engineered from factory original lines and CNC manufactured for precision. They include the correct fittings, flares, and protective wrap (where equipped) and are designed to work with factory radiators and components. Vacuum modulator lines are also available for most vehicles and can be found in the related products below or by choosing the appropriate category in the main navigation above. Sign Up Now Powered by Frooition Frooition | No-js Template | eBay design, eBay store design, eBay shop design, eBay template design, eBay listing design (ver:froo_no_js) This listing is currently undergoing maintenance, we apologise for any inconvenience caused.