
Machinery model 637E 7CB:
- SEBP1531 637E Wheel Scraper 7CB00001-00179 (MACHINE) POWERED BY 3306 Engine
- SEBP6103 3306 Engine Emissions Upgrade Group Retrofit Tier I Equivalent Level for 637E Scraper & 637E Series II Scraper 7CB00001-UP (MACHINE)
- SEBP2526 637E Series II Wheel Tractor-Scraper (Coal) 7CB00180-UP (MACHINE) POWERED BY 3306 Engine

