Soft Caterpillar 1925320-01, rating 434HP@1800rpm; 1550LB-FT@1200rpm; 434HP@2100rpm; 1550LB-FT@1200rpm; 434HP@1800rpm; 1649LB-FT@1200rpm; 434HP@2100rpm; 1649LB-FT@1200rpm. 1998 MY 435 HP (1550 and 1650 ft-lb) | | Low NOx Kit Software | | SOFTWARE DATE CODE: Apr00 | | INTERLOCK CODE: 411 |