Exhaust Clamp: CUMMINS / VOLVO/DONALDSON/CATERPILLAR DPF CLAMP ID 14.43"..GASKET KPI50093G /278-5711 Clamp for Cummins/Volvo/Mack/ D13/MP8 & D16/MP10 DPF and DOC OEM# 21445458/P238312/R.G.RAY 100279-007/Q187683/Cummins 2871864 Works With ;20864127, 21850658, 85000726, 20864316, 21851879,291-8519, 294-8694, 10R-6089, 293-9990, 20R-8020