Soft Caterpillar 1869908-00, rating 434HP@2100rpm; 1450LB-FT@1200rpm. 435 HP/1450 96 MY (for Allison) | | Low NOx Kit Software | | 5EK67194-up | | SOFTWARE DATE CODE: Dec99 | | INTERLOCK CODE: 377 | | Rating#1: | | 434HP@2100rpm, | | 1450LB-FT