A-VPH1138-AI Mainshaft, Heavy Duty 8 speed trans.
A-VPH1138-AI Mainshaft, Heavy Duty 8 speed trans.
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One New Aftermarket Replacement Heavy Duty Mainshaft Fits Massey Ferguson (MF) Tractors - 8 Speed Transmission
This heavy duty aftermarket replacement mainshaft is designed for use in the 8-speed transmission found across a wide range of Fits Massey Ferguson (MF) utility and row-crop tractors. The mainshaft is a core rotating component inside the transmission that carries the gear cluster and transfers engine torque through the drivetrain. This heavy-duty version is built to handle the demanding load cycles common in agricultural and construction applications.
Compatible Models
Fits Massey Ferguson Tractors: 135, 148, 155, 165, 168, 175, 180, 185, 188, 240, 250, 255, 265, 270, 275, 282, 283, 285, 290, 298, 360, 375, 383, 390, 390T, 550 (UK), 565, 575, 590, 1080, 1085
Fits Massey Ferguson Construction & Industrial: 50, 50E, 50H
Fits Massey Ferguson Backhoe Loaders: 50, 50E, 50H
Verify transmission type (8-speed) before ordering. Multiple mainshaft variants exist for MF transmissions - confirm part number match to your specific transmission configuration.
Replaces Part Number(s):
A-VPH1138-AI, VPH1138-AI, VPH1138
New aftermarket replacement part - not remanufactured, not used.



