The Eaton Fuller Field Repair Fill Plug, part number K-3668 or K3668, is a genuine Eaton Fuller service part designed for field repair applications on Fuller transmissions. Fill plugs are a common need during routine service and field maintenance, keeping the transmission properly sealed after fluid service or inspection. When you need to source an OEM fill plug quickly, having the correct part number on hand matters. Pro Gear and Transmission carries genuine Eaton Fuller parts. Call us to confirm this is the correct fill plug for your specific transmission model before ordering.
Features
Genuine Eaton Fuller field repair part
Part number K-3668 or K3668
Designed for field repair and routine transmission service
Sold by Pro Gear and Transmission
