Cummins N14, Engine Brakes, (GOOD USED) Cummins N14 Celect C14D Engine Brakes For Sale, Model C14D, Part # 3083951, Lash 0.023, Other Part # 3070530, 3045507 ZSXA, 8522, 3078326R-03-, Serial # 1127152, Stock # 7404 | Tested & Inspected!