The Eaton Fuller Companion Flange 1550, part number 86911, is a genuine Eaton Fuller manual transmission component designed for use with the 1550 series driveline. Companion flanges serve as the mating interface between the transmission output and the driveshaft, making correct part identification critical for proper alignment and torque transfer. Pro Gear and Transmission carries this Eaton Fuller part to support fleet maintenance and drivetrain service work. Call us to confirm this flange is the right fit for your transmission and driveline combination before ordering.
Features
Genuine Eaton Fuller part number 86911
Designed for the 1550 series driveline application
Functions as the output interface between transmission and driveshaft
Also referenced as HF86911
Sold individually (each)
