ZF Marine (ZF Hurth) 305 / 325-1 A marine transmission

ZF Marine ZF325-1A marine transmission / reduction gear, 2.417:1 ratio, Serial No 20044111, Part List No 3214 001 040 (first digit partially obscured on the plate), oil type SAE 30, 6 dm³ capacity, 23 bar clutch pressure — all read directly from the intact ZF data plate. Mechanically shifted aluminum-case gear with bolt-on side mounts, output-end auxiliary hydraulic pump, multi-bolt output companion flange, and an engine-side bell housing with drive/damper plate shown in the photos.

Application: original engine and vessel application not verified. Buyer must match engine model, rating at rated RPM, duty class, SAE bell housing, damper plate, rotation, and output flange using the Type, Serial, and Part List numbers above.

Condition: used, untested take-out. Appears complete as pictured with surface oxidation on machined pads and the output flange and general shop dirt. No run-stand, pressure, or engagement testing has been performed and no service history is documented. Internal gear, clutch, bearing, and seal condition unknown. Ships drained with ports capped, crated on a pallet.

Quote is subject to final fitment confirmation by engine/transmission serial number, part number, photos, and supplier availability. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.