Soft Caterpillar 1900229-00, rating 324HP@1800rpm; 1250LB-FT@1200rpm. 325 HP 1250 PT Truck Field Service | | Low NOx Kit Software | | SOFTWARE DATE CODE: Dec99 | | INTERLOCK CODE: 310 | | Rating#1: | | 324HP@1800rpm, | | 1250LB-FT@1200rpm |