ARM A CATERPILLAR: CA9N5588, 9N5588, CA2W8217, 2W8217, CA0R2278, 0R2278 YELLOWMARK OPT. SERVICE REPLACEMENT IS: CA4328912, 4328912 INSTALLATO SU: 3208 GENERATOR SET ENGINE 5YF00001-UP 9N6617: VALVE MECHANISM GP 3208 GENERATOR SET ENGINE 30A05100-UP 9N3603: VALVE MECHANISM GP 9N6617: VALVE MECHANISM GP 3208 GENERATOR SET ENGINE 29A00225-UP 9N0487: VALVE MECHANISM GP 3208 GENERATOR SET ENGINE 30A00210-05099 9N6617: VALVE MECHANISM GP 3204 INDUSTRIAL ENGINE 2TB00001-UP 1W5720: VALVE MECHANISM GP 3208 MARINE ENGINE 01Z21747-UP 9N3603: VALVE MECHANISM GP 3208 MARINE ENGINE 75V09526-UP 9N0487: VALVE MECHANISM GP 3208 MARINE ENGINE 75V00001-UP 9N0487: VALVE MECHANISM GP