Soft Caterpillar 1900233-00, rating 355HP@1800rpm; 1349LB-FT@1200rpm. 355 HP 1350 PT Truck (Fleet) | | Low NOx Kit Software | | SOFTWARE DATE CODE: Dec99 | | INTERLOCK CODE: 302 | | Rating#1: | | 355HP@1800rpm, | | 1349LB-FT@1200rpm |