2004 MJM Yachts 34z Downeast

  • 34 ft
  • Downeast
  • Mamaroneck, NY, US

Yacht price :

2004 MJM 34z Downeast - Profile


Classic 34z Downeast, re-powered in 2016 with a Volvo D6 under warranty through 2019! Bow thruster, generator, air conditioning and more. New cockpit cushions and new Stidd upholstery in December 2017; new bottom paint April 2018. Still in the water and easy to inspect!

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Basic Information

MJM Yachts
34z Downeast
Mamaroneck, NY, US
Available for sale in U.S. waters:
Vessel Name:
4308 MB
Boat Type:
Hull Material:
Hull Type:
Hull Color:
Flag of Registry:

Dimensions & Weight

34 ft - 10.36 meter
34 ft - 10.36 meter
10 ft 8 in - 3.25 meter
Draft - max:
2 ft 6 in - 0.76 meter
Bridge Clearance:
Dry Weight:


Cruise Speed:
23 MPH
Joystick Control:
Engine Type:
Drive Type:
Fuel Type:
370 (Individual), 370 (combined)
Max Speed:
28 MPH

Tank Capacities

Fuel Tank:
75 gallons - 2 tank(s)
Fresh Water Tank:
50 gallons - 1 tank(s)
Holding Tank:


Total Cabins:
Total Berths:
Total Sleeps:
Total Heads:
Captains Cabin:
Crew Cabins:
Crew Berths:
Crew Sleeps:
Crew Heads:




Summary of recent upgrades:

2016 new Volvo D6 370hp engine/transmission, warranty though 2019

2017 Sidepower bow thruster

2016 AGM battery bank

2017 all cockpit cushions replaced

2017 Stidd piloting chairs re-covered

2017 new Sunbrella covers for aft bench, Stidds, cockpit table and fwd hatch

2018 new bottom paint



Teak & holly cabin sole

Cherry ceiling strips on hull sides w/ matching forward bulkhead

Off-white laminate paneling in head & cabin sides

Framed cabinet & head doors, drawers in satin varnished cherry

Storage shelves & bedroll/duffel storage outboard of settee backrest, & in forpeak locker

Ultra leather lounge settee/berth cushions w/bolster backs

Gloss varnished cherry salon table on stainless post, drops to form large double berth w/6'6" centerline length, 7' on the diagonal and varying width from 7'aft to 4' forward

Off-white foam backed vinyl headliner

Head privacy door w/ full length mirror, blocks view down companionway

Hanging locker to port of companionway entrance w/outboard storage shelves

Electrical panel mounted on hinge-out molded door to starboard

Enclosed head/shower to starboard w/vanity counter, counter-top cabinet, enclosed locker, towel bar, shower sump & bulkhead mirror

Teak companionway steps w/tool storage


Panasonic microwave

Corian "Oyster" countertops w/sink and stove

Princess single-burner ceramic electric cook-top

5 cu. ft top loading icebox w/Seafrost 12v electric refrigeration w/ice trays, shelves, racks, piston supported lid & electric sump pump w/strainer in drain

Storage cabinets, locker for pots/pans, etc under stove

3 drawer storage for flatware, etc 

General Ecology Seagull water purifier

Pressure hot/cold water w/10 gal water heater & 60 gal fresh water tank

Trash bin


Bi-level instrument panel for Northstar 958; depth sounder; engine controls & instrumentation; searchlight, trim tab & anchor windlass panels plus 4.5" Ritchie Navigator compass

ICOM M-502 VHF radio 

Raymarine ST60 digital 600' depth sounder 

Raymarine ST6001 Plus Autopilot w/rudder feedback

Northsar 958 10.4" color GPS /WAAS Navionics Chartpolotter having radar overlay or split screens, using $KW 24" dome mounted  on 10" Scanstrut 

Video/DVD connection

9-pin GPS connection & 300 watt inverter for dedicated laptop station at console to display MapTech charts

Samsung LTM225W widescreen 22.5" LCD TV w/181 channel, cable TV tuner

Included but not installed: Raymarine E120 chartplotter


MJM custom backlit electrical panel w/30-12v DC breakers over 10-125/250v 50 Amp breakers

Marine Air 16,000 BTU AC/reverse-cycle heat w/duct to pilothouse

Digital AC meters & Link 2000 digital DC monitor

Cantalupi halogen cabin reading lights (4) in cabin

Overhead Catalupi halogen spotlights over galley (3) salon table (2), piloting console (2) pilothouse (2) on two dimmer switches

Fluorescent vanity light in head 

Courtesy lights (5) cockpit, entry, salon & head

Engine compartment lights (3)

Stainless 12V outlets (4) for cell phone, computer spotlight, entertainment center, piloting station

2017 two 4D 200 ampere-hour absorbed glass-mat batteries w/vapor-proof master switch

Balmar MC612H "smart" voltage regulator

50-amp AC shore power system w/reverse polarity indicator & 50' shore power cord

GFIC protected 110V outlets (5) in head, galley, forward of V-berth, in entertainment center & in helm console for laptop converter

Jabsco 200,000 CP spotlight w/console controls & auto-sweep

USCG approved navigation lights

Hella variable speed cabin fans (2)

Bonded electrical system & underwater fittings

Full color-coded & tagged modular wiring

Freedom 20 Heart Interface/Charger

Westerbeke 3.8 kW/60Hz generator in soundproof cocoon w/remote control panel



Standard Downeast Hard-top model w/front-opening windshields

Pilothouse openings (side & aft) are enclosed by clear vinyl curtains w/double-coated Stamoid vinyl border.

Curtains roll up in place without having to remove or store.

Hi-tech composite construction in hull & deck using a pre-impregnated epoxy/stitched biaxial E-glass/Kevlaar/core vaccumlaminate which is post oven-cured. Core material in the hull Corecell w/Baltek Superlite in the deck.

Premium Majestic Blue Awlgrip hull finish w/gold cove & white boot stripes.

Red anti-fouling bottom paint.

Tinted Lewmar opening ports in hull w/screens & accordian blinds for viewing, ventilation & privacy in salon/berth area.

Custom hi-polish Muir stainless bow roller & chocks

10" stainless cleats on bow (2) side deck (2) stern (2) w/stainless chafe strips where necessary.

Stainless handrails (6) on cabin trunk, pilothouse roof, side windshield frame, aft of pilothouse for boarding & under pilothouse roof aft of piloting chairs & companionway

Full width transom seat w/Cetol finished Adirondack style teak backrest & 3 section white vinyl seat cushions

Molded boarding steps (P&S) in cockpit

Molded swim platform w/37" Windline stainless telescoping ladder & hand/mooring grip flowing into molded quarterguard w/stainless rubstrake.

Large storage compartments under cockpit sole w/hinged lids & lockdown seals

Pilothouse deck hinges upward 40 degrees on power screw lifts for access to engine/fuel/battery compartment

Dual opening front windshields w/safety glass & independently operated overhed electric wipers & washers

Lewmar 20x20 foredeck hatch w/screen & pull shade over main salon

Opening ports w/screens (2) over galley & head

Teak bi-fold companionway door & 3-section hinged cover w/combo lock

Matched Stidd 500N low back, piloting chairs


2016 Volvo Diesel D6, 370 HP (143 hrs) w new throttles, EVC, ZF85A transmission

Engine under warranty through 2019

20 knot cruise @10 gph; 24 knot WOT

2017 Side Power SP55S bow thruster w/joystick & dedicated AGM battery

UL approved fuel shutoffs & fuel/air separators in vent line

Twin 75-500 Racor fuel filters for changing underway

Sound insulated cockpit floors & bulkheads surrounding engine. Heavy duty insulated engine compartment hatch w/piston lifter

1 3/4" Aquamet 22 stainless shaft; PSS dripless shaft seal

Dual custom Luther aluminum fuel tank(s) w/150 gal total capacity

2 Rule auto electric bilge pumps

1 Bosworth high-capacity manual bilge pump

Vacuflush freshwater head w/30 gal holding tank w/both deck plate for pump-out station discharge & overboard discharge pump

Whale sump pump in head shower

Scandvik transom platform fresh water H/C shower

Muir electric windlass w/rope/chain gypsy w/chain snub, deck & console buttons


Fenders, docklines & safety gear



The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.


Presented by :

Michael Beers

Michael Beers

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Disclaimer: The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his/her agents, or his/her surveyors, to instigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.(6870262)