Compatible equipment: Select Massey Ferguson 174 through 397 tractor models.

This aftermarket hydraulic gear pump replaces Massey Ferguson 3539857M91 and is built to deliver consistent hydraulic oil flow in compatible tractors. It features a 0.671 cubic-inch displacement and clockwise rotation.

Possible applications include power steering, hydraulic lift systems, three-point hitch control, implement operation, and other tractor functions that rely on a steady hydraulic supply. Confirm the original pump number, rotation, mounting pattern, shaft, relief configuration, and port arrangement before installation.