Soft Caterpillar 1919933-00, rating 430 hp @ 2100 RPM; 429HP@2100rpm; 1652LB-FT@1200rpm; 429HP@1800rpm; 1649LB-FT@1200rpm. C-12 430 hp @ 2100 RPM, 1650 lb-ft Rating | | 1650 lb-ft | | Low NOx Kit Software | | SOFTWARE DATE CODE: Apr00 | | INTERLOCK CODE: 316 | | Rating#1: | | 429H