ISX EGR COOLER 5581380 – CUMMINS(ISX) EGR Coolers, EGR Cooler compatible with Cummins®, ISX EGR $1,127.50 Select options ISX12 EGR COOLER 2899592 – CUMMINS (ISX12) EGR Coolers, EGR Cooler compatible with Cummins®, ISX12 EGR $2,357.50 Select options ISX15 EGR COOLER 4352360 – CUMMINS(ISX15) EGR Coolers, EGR Cooler compatible with Cummins®, ISX15 EGR $1,885.00 Select options X15 EGR COOLER 5405814 – CUMMINS(X15) EGR Coolers, EGR Cooler compatible with Cummins®, X15 EGR $2,965.00 Select options EGR COOLER 5805901 – CUMMINS(X15) EGR Coolers, EGR Cooler compatible with Cummins®, X15 EGR $2,965.00 Select options