Authorised ZF Dealer & Gearbox Rebuild Specialists

    ZF Marine Transmission Service & Rebuilds — Melbourne

    Mariner Engineering is an authorised ZF Marine dealer and marine gearbox rebuild specialist in Spotswood, Melbourne. We supply, service and rebuild ZF marine transmissions — from pleasure-craft gearboxes to commercial units — and ZF electronic controls, for boats across Port Phillip Bay and Victoria.

    ZF Marine Transmission Supply

    As an authorised ZF Marine dealer we can supply new transmissions across the ZF marine range, in down-angle, V-drive and saildrive configurations, matched to your engine and application.

    ZF Marine gearboxes (ZF 25 – ZF 3000 range)
    Down-angle, V-drive & saildrive units
    ZF electronic controls & joysticks
    Trolling valves & PTOs

    Gearbox Servicing & Scheduled Maintenance

    Keep your ZF transmission reliable with factory-schedule servicing — fluid changes, clutch and damper checks, and cooler maintenance — in our workshop or on board.

    ATF / oil & filter changes
    Clutch & damper inspection
    Oil cooler service
    Shift & control checks

    Gearbox Rebuilds & Overhauls

    For high-hour, slipping or damaged transmissions we carry out complete in-house rebuilds — stripped, inspected and reassembled to ZF specification, then tested before refitting.

    Complete strip-down & inspection
    New clutch packs, bearings & seals
    Gear, shaft & housing inspection
    Reassembly to spec & testing

    Diagnostics & Fault-Finding

    We diagnose the real cause of gearbox trouble before you spend money — and recommend whether a service, repair or rebuild is the right call.

    Slipping or no drive
    Noise & vibration
    Overheating
    Leaks & contamination

    ZF Controls & Joystick Systems

    We diagnose and repair ZF electronic shift and throttle and SmartCommand / joystick manoeuvring systems, keeping docking smooth and reliable.

    Electronic shift & throttle
    SmartCommand diagnostics
    Joystick manoeuvring systems
    Calibration & set-up

    Genuine ZF Parts

    We use genuine ZF parts for every service and rebuild — clutch packs, bearings, seals, filters and gaskets — sourced through our dealer network and supplied Australia-wide.

    Book a ZF Service or Rebuild

    Tell us your gearbox model and symptoms and our team will advise on servicing, repair or a full rebuild — from our Spotswood, Melbourne workshop.

    (03) 9399 5888

    Why an authorised dealer

    Authorised ZF dealer
    In-house gearbox rebuilds & overhauls
    Genuine parts & warranty support
    Spotswood workshop, servicing Port Phillip Bay

    Request a ZF service or rebuild quote

    Tell us your ZF gearbox model, your vessel and the issue or service you need, and our team will get back to you with a quote — usually within 1 business day.

    Prefer to talk? Call (03) 9399 5888

    Authorised ZF dealer

    Genuine factory products, warranty and back-up — not a grey importer.

    Factory-trained technicians

    Diagnostics, servicing and commissioning from our Spotswood, Melbourne workshop.

    Genuine parts in stock

    OEM parts and consumables on the shelf to keep your boat on the water.

    Supply, install & support

    Repower specialists serving boat owners across Port Phillip Bay and beyond.