Aftercooler Core for Caterpillar 3412, 3412C and 3412E Marine engines.
For engines with serial prefix numbers: 3JK, 60M, 7BL, 9BR, 9BR, RLR, RTY, REA, 9KS & 9PW
Arrangement numbers: 1031819, 1031820, 1054832, 1054833, 1160050, 1160051, 1160052, 1160053, 1326105, 1326106, 1326109, 1326110, 1433522, 1433523, 1433524, 1433525, 1498154, 1498155, 1498156, 1498157, 1790769, 1790770, 1790771, 1797010, 1797011, 1797012, 1797013, 1855890, 1W0733, 4P6983, 4P6984, 4W1146, 7W7584, 1315410, 1315411, 1316204, 1483588, 1483589, 1483596, 1483597, 1484439, 1484440, 1484447, 1484448, 1751240, 1790772, 1790773, 1790774, 1790775, 1790776, 1790778, 1790779, 1790780, 1793231, 1793232, 1835411, 1835412, 1835413, 1835414, 1835415,1835416, 1835417, 1835418, 2385322, 2385323, 2385324, 2385325, 2385326, 2385327, 2385328, 2385329, 2385331, 2385332, 2385333, 2385334, 2385335,2385336, 2385337, 2355338, 2385339, 2385340, 2385354, 2385355, 2385356, 2385357, 2385358, 2385359, 2385360, 2385361, 2385362, 2385363, 2385364, 2385365, 2385366, 2385367, 2385368, 2385369, 2385370, 2385371, 2388190 & 2388191