WHEEL TRACTOR 621 WHEEL TRACTOR 2DB Machinery model 621 2DB: For full view, you need register 621 23H (1966) 621 2DB (1983) SEBP2429 621B SCRAPER 2DB00001-UP (MACHINE) SEBP5598 3406 Engine Emissions Upgrade Group Retrofit Tier I Equivalent Level for 621,621B,623B,627B Tractor & 621B Scraper 2DB00001-UP (MACHINE) 621B SCRAPER 2DB00001-UP (MACHINE) SEBP2429 ENGINE ARRANGEMENT BASIC ENGINE LUBRICATION SYSTEM POWER TRAIN COOLING SYSTEM BRAKING SYSTEM AIR INLET AND EXHAUST SYSTEM SERVICE EQUIPMENT AND SUPPLIES FRAME AND BODY FUEL SYSTEM ELECTRICAL AND STARTING SYSTEM OPERATOR STATION STEERING SYSTEM HYDRAULIC SYSTEM IMPLEMENTS WORK TOOLS 3406 Engine Emissions Upgrade Group Retrofit Tier I Equivalent Level for 621,621B,623B,627B Tractor & 621B Scraper 2DB00001-UP (MACHINE) SEBP5598 ENGINE ARRANGEMENT BASIC ENGINE SERVICE EQUIPMENT AND SUPPLIES COOLING SYSTEM LUBRICATION SYSTEM AIR INLET AND EXHAUST SYSTEM FUEL SYSTEM OPERATOR STATION ELECTRICAL AND STARTING SYSTEM Truck sale: 699,500 Caterpillar 621K WT, water trucks, Transport - water trucks HOLT OF CALIFORNIA 379,500 Caterpillar 621K, Road Scraper, Construction - Road Scraper ALTORFER INC. 826,455 Caterpillar 621K, Road Scraper, Construction 500,000 Caterpillar 621K, Road Scraper, Construction HOLT CAT 435,000 Caterpillar 621K, Road Scraper, Construction CAROLINA CAT