OAS Marine is New Zealand’s trusted marine supply specialist, offering bespoke solutions, technical sales support, and reliable service across the marine industry.

Explore our selection below

Illustration of a marine hose with the label 'Marine Hose' underneath on a light blue background.
Icon with a compass rose and the word 'Navigation' below for wayfinding or GPS
Icon of interconnected pipe fittings with the word 'Fittings' underneath, on a light blue background.
Illustration of a car battery with a cartoon robot face, labeled 'Batteries'
Icon of a valve with a wheel handle and the word 'Valves' underneath.
Icon of an electrical plug and a power outlet with the word 'Electrical' underneath, on a light blue background.
An icon of a tube of adhesive or sealant with the text 'Adhesives & Sealants' underneath.
Icon of a diesel heater with a flame symbol on its front and a chimney pipe, labeled "Diesel Heating".
Icon of a water filter with water droplets and the word 'Filtration' underneath.
An icon of a spray bottle with spray lines coming out, accompanied by the words "Wash Down".
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Close-up of two electrical cables with black and red insulation, exposing metal wire cores.
Battery Cable from $4.99
A black automotive battery with a blue and yellow label indicating it is a 12V, 314Ah, 200A BMS, Mini Smart edition.
12v 314AH LIFePO4 $1299.00
Salt-Shark salt removal spray bottle with spray gun next to a container of salt remover.
Salt Shark Marine Combo $129.99
A white plastic container of WEICON Anti-Seize Assembly Paste with a blue and white label, showing a graphic of a bolt and nut, and text in multiple languages.
Anti-Seize $42.59
A dual water filter system with two blue cylindrical filters and a white mounting bracket
Filter Housings from $129
Trevoli logo with stylized blue and black text.
The WEICON logo in blue with white text and border
heatport nz, diesel heater, marine diesel heater, heat port
watt cycle nz, watt cycle marine, lithium, nz lithium
Salt-Shark logo featuring a stylized shark inside a triangle.