The Eaton Fuller Main Drive Gear, part number 21021 or 21021-SP, is a manual transmission gear for the Fuller 11609 Series. This gear is also cataloged under cross-reference numbers including 19241, HF21021, FUL-21021, SAS-21021, ZBF21021, Navistar 588843C1, and 588843C2, making it a widely sourced component across multiple supply chains. Sold individually, it is a direct OEM-specified part for Fuller manual transmissions. If you need to confirm this is the correct gear for your transmission build or overhaul, call us and we will help you verify fitment before you order.
Features
Eaton Fuller OEM part number 21021, also known as 21021-SP
Fits Fuller 11609 Series manual transmissions
Cross-references include 19241, HF21021, SAS-21021, ZBF21021, Navistar 588843C1 and 588843C2
Sold as individual gear (1 each)
Genuine Eaton Fuller transmission component
