New Caterpillar Exhaust Elbow 178-9522 for Sale $1,000.00 New Caterpillar Exhaust Elbow 178-9522 for Sale Parts & Accessories jmt2350 Caterpillar Exhaust Elbow 178-9522 for Sale. 2 available – New Caterpillar exhaust elbow for sale. Part # 178-9522. Located in NC. $1000 ea. or $1800 […]