Machinery model 621F 4SK:
621F 4SK
(1993)
621F 8PL
(1993)
- SEBP2255 621F Wheel Tractor Scraper 4SK00001-UP (MACHINE) POWERED BY 3406 Engine
- SEBP4385 3406C Engine Emissions Retrofit Repower Tier I For 621B, 623B, 621E/F, 623E, And 627E/F Wheel Tractor Scraper 4SK00001-UP (MACHINE)
- SEBP5296 C15 Engine Emissions Retrofit Repower Tier III For 621E/F, 623E/F, And 627E/F Wheel Tractor 4SK00001-UP (MACHINE)
- SEBP5318 3406E Engine Emissions Retrofit Repower Tier II For 621B,621E,621F,623B,623E,627E, And 627F Wheel Tractor Scraper 4SK00001-UP (MACHINE)
- SEBP5324 3406 Engine Emissions Retrofit Upgrade Tier I for 621E,621F,623E,623F,627E,627F, and 814B Tractor and Scraper 4SK00001-UP (MACHINE)