Soft Caterpillar 1900234-00, rating 379HP@1800rpm; 1450LB-FT@1200rpm. 380 HP 1450 PT Truck (Fleet) | | Low NOx Kit Software | | SOFTWARE DATE CODE: Dec99 | | INTERLOCK CODE: 303 | | Rating#1: | | 379HP@1800rpm, | | 1450LB-FT@1200rpm |