Kaufman 43 Aluminium center cockpit mono, major refit 2023


Price
AU $345,000
Finance
Pre-Purchase Inspection
Currency
Length
43' 4" - 13.20m
Vessel Location
Langkawi, Malaysia
Launch Year
1990
Hull Material
Aluminium 6.4mm round chine

BOSUNS MATE

43' Kaufman Aluminium Bluewater Cruiser

There are yachts built for coastal cruising -- and there are yachts built for oceans.

Bosuns Mate is a serious offshore aluminium cruising yacht, designed by the renowned Kaufman Yachts and professionally constructed by SBF shipyards in Perth, Australia for strength, safety, and long-range capability. Following a comprehensive refit in 2023-2024, she now combines proven bluewater pedigree with modern systems, lithium power, and near-new mechanical and electrical infrastructure.

Bosun sails comfortably at 6 to 8 knots and motor sails at 7 knots burning 3.5 litres of fuel per hour.
Bosuns mate was last slipped, anti-foul and anodes in August 2025

This is a rare opportunity to acquire a fully upgraded aluminium passagemaker, ready for immediate cruising anywhere in the world. Currently lying in Langkawi, Malaysia


Overview

Name: Bosuns Mate
Design: Kaufman 43.5
Construction: Round chine, aluminium hull and superstructure
Year: 1990 (Major refit 2023-2024)
LOA: 13m (43ft)
Beam: 4.2m
Draft: 1.8m
Displacement: 12,500kg

Engine: Yanmar 4JH80 80hp turbo diesel (NEW 2023) 675hrs
Rig: Double spreader masthead sloop, mast and boom refurbished 2023.(standing rigging NEW 2024)


Exceptional Recent Refit

Few vessels of this calibre offer such extensive recent upgrades.

Mechanical & Propulsion
o New Yanmar 80hp engine (2023)
o New Gori 3-blade folding propeller
o New shaft and pss seal 2024
o New rudder bearings and seals (2025)

Electrical & Power Systems (Complete Upgrade 2023)
o 600Ah lithium house battery bank
o 2x standalone 100Ah lead acid cranking batteries for main engine and generator
o Victron multiplus 2,3000VA inverter/charger system
o Victron cerbu smart charging and monitoring
o 1425 watts of solar generation (3 × 475W panels)
o Mase 5.5 kVA generator (180 hours runtime)
o Shore power system
o Entire vessel professionally rewired including new 240 & 12 volt breaker panels

This is a true off-grid cruising platform.


Advanced Navigation Suite

Fully equipped for offshore passagemaking:
o Dual Garmin GPSMAP chartplotters
o Integrated Garmin radar capability
o Garmin autopilot system
o Garmin VHF with cockpit remote handset
o Icom AIS
o Icom UHF
o Starlink gen 3, satellite internet
o Integrated navigation display


Rig, Deck & Sailing Systems
o Standing rigging professionally replaced (2024)
o Mast and boom refurbished (2024)
o Profurl headsail furler (2024)
o New full batten mainsail and genoa, supplied by One Sails. (2024)
o Electric Muir anchor windlass (2024)
o Rocna 40kg anchor with 120m chain (2024)
o 4 man life raft
o 5x 20lt diesel Jerry cans with custom covers
o Custom boom tent and foredeck shade awnings
o Highfield 3.1m classic tender (2024) with Suzuki 20hp 4 stroke outboard (2026,10 hours)
o Custom dinghy davits

The Kaufman design is widely respected for its balance of performance, strength, and seakeeping.


Interior - Comfortable Liveaboard Capability

Bosuns Mate offers spacious, practical accommodation for extended cruising:

Layout includes:
o Rear owner's cabin
o Large saloon with dinette
o Functional navigation station
o Fully equipped galley with induction cooking, air fryer, microwave and 12 volt oven
o Twin draw Vitrifrigo fridge/freezer (2024)
o Washing machine
o Private Vberth cabin
o Separate shower and electric toilet
o Custom made innerspring mattresses in both cabins (2024)
o 32 inch tv's in saloon and owners cabin
o 11x Sirocco II fans throughout the boat
o EVA foam flooring throughout interior of the boat

New soft furnishings and updated interior systems provide comfort for long-term living aboard.


Water & Cruising Systems
o 300 litres freshwater, 360 liters Diesel capacity
o Hot and cold pressurised water
o 60L hot water system (2024)
o Installed water maker, producing 150 litres per hour (2024)
o Electric flush head


Aluminium Construction - Built for Serious Cruising

Bosuns Mate's welded aluminium construction provides:
o Exceptional strength
o Impact resistance
o Long service life
o Ideal offshore safety platform

Her recent insurance survey confirmed:
o Structurally sound condition
o Extensive recent upgrades
o Professionally installed systems
o Excellent overall presentation


The Opportunity

Bosuns Mate represents outstanding value when compared with the replacement cost of her refit and equipment.

She is ideally suited for:
o Bluewater cruising
o Liveaboard life
o Offshore passagemaking
o Coastal cruising
o Global voyaging

This is not a project vessel -- she is a fully upgraded cruising yacht ready for immediate adventure.


Location
Langkawi, Malaysia

Inspections available by appointment.


Price

$240,000 USD

Enquiries

Clarke Mathews

hotmail. Com


Bosuns Mate is a rare example of a proven offshore aluminium cruiser enhanced with modern systems and thoughtful upgrades.

Strong, capable, and ready -- she is prepared to take her next owner anywhere in the world.


Price
AU $345,000   
Vessel Name
Bosuns mate
Launch Year
1990
Length
43' 4" - 13.20m
Beam
4.2 m
Draft
1.8 m
Displacement
12.5 t
Keel / Ballast
6.5 t lead
Vessel Location
Langkawi, Malaysia
Region
Asia
Use
Family, Cruising, Live Aboard
Designer
Kaufman
Builder
SBF ship builders Perth Australia
Hull Material
Aluminium 6.4mm round chine
Decks Material
Aluminium
Engine
4jh80 installed 2023
Engine Make
Yanmar
Number Engines
1
Horsepower
80
Fuel Type
Diesel
Engine Hours
670
Fuel Consumption
3.5 Lph
Max Speed
8kts
Cruise Speed
7kts
Propulsion
Single shaft
Genset
Mase 5.5 Kva, 180 hours
Fuel
360 L
Water
300L
Dinghy
Highfield 3.1m classic
Outboard
2026 Suzuki 20hp 4 stroke. 10 hours
Covers
Boom tent and foredeck awning (2025)
Accommodation
Custom made innerspring mattress's in both cabins. New cushions throughout entire boat.
Cabins
Rear owners cabin and V Berth
Berths
2
Shower
1
Toilet
1
Entertainment
Fusion sound system with speakers throughout the interior and cockpit. 32 inch tv's in saloon and owners cabin
Air-Con
Portable AC unit
Galley
Full refitted galley with induction cooktop, air fryer, microwave and 12 volt oven. Weber Q BBQ
Refrigeration
150L twin draw virtrifrigo fridge
Freezer
40L brass monkey freezer
Stove
Air fryer, induction cooktop, microwave, 12 volt travel buddy oven
Water-Maker
Water makers Australia, 150 Lph
Hot Water
60 L
Ground Tackle
40kg rockna, 120m 10mm chain, Muir windless. All new 2024
Bilge Pumps
1x automatic, 1x manual
Life Raft
1x 4man
Epirb
Yes
Life Jackets
Yes
Flares
Yes
Fire Protection
3x fire extinguisher, 1x fire blanket
Electrics
1450 watts of solar
600 amps lithium batteries
2x 100amp agm cranking batteries
Victron multiplus 2 inverter charger
Victron Cerbu controller
Electronics / Navigation
Garmin chart plotter x2, VHF, Radar, Autopilot, depth sounder, forward looking sounder
Icom AIS
Icom UHF
Fusion stereo
Gen 3 starlink
Sail Inventory
Full baten main by one sails, new 2024
130% gib by one sails, new 2024
Mast / Rigging
New spreaders.
Mast, boom and spiniker blasted, painted and rewired 2023.
Deck Gear
9 winches, custom made heavy duty dinghy davits, solar arch
Remarks
2024 survey available upon request

CONTACT DETAILS
Name
Clarke Mathews
Telephone
Perth WA
Australia


CONTACT THE SELLER - Clarke Mathews
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