ZF Marine 3312308024 Shift / Trolling Valve Assembly for ZF 45–85 Series Marine Transmission - Used

ZF Marine 3312308024 shift / control valve assembly for ZF 45, 63, 63A, 68, 80, and 85 series marine transmissions. Complete used take-off unit with shift solenoid, adjustable relief, and IN/OUT ports plugged for shipping. Application: hydraulic clutch shift control on ZF small-to-mid marine gears used behind Yanmar, Volvo Penta, Cummins, and similar pleasure/commercial diesels. Condition: Used, sold as-is, not bench-tested; drained and capped before shipment. 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.