This replacement set includes everything you need to replace and upgrade your rear A/C evaporator on a 1990 - 1994 suburban. Set includes (1) Rear Evaporator (1) expansion valve (1)Expansion Valve Line (1) High side rubber upgrade replacement line (1) Low side rubber upgrade replacement line and all orings. Each Upgrade line is over 14 feet long to reach the front to rear of the vehicle. No need to remove the old aluminum lines just tie strap them to the old ones. The rubber upgrade lines are resistant to corrosion and much easier to repalce the the original line set. Comes with Abrasion resistant sleeving.
