D’APRIX MARINE & CUMMINS

D'Aprix Marine is your trusted provider for Cummins Marine Diesel Engines on the Gold Coast. If you’re looking for Cummins marine engines on the Gold Coast, D’Aprix Marine delivers reliable, high-performance solutions backed by expert knowledge and industry experience.

We specialise in the supply, installation, servicing, and repower of Cummins marine diesel engines, helping vessel owners across Australia maximise performance, efficiency, and reliability on the water.

Why Choose Cummins Marine Engines?

Cummins marine engines are globally recognised for their:

  • Proven reliability in demanding marine conditions

  • Advanced engineering and technology

  • Fuel-efficient performance

  • Strong service and parts support network

Whether for commercial or recreational vessels, Cummins engines are built to deliver consistent power and long-term durability.


Cummins Marine Engine Sales & Installation

At D’Aprix Marine, we supply and install genuine Cummins marine diesel engines tailored to suit your vessel and operational requirements.

Our team works closely with you to:

  • Recommend the right engine for your vessel

  • Ensure correct sizing and configuration

  • Deliver seamless installation from start to finish

We take a tailored approach to every project, ensuring your vessel is set up for optimal performance from day one.


Marine Diesel Engine Servicing & Maintenance

Looking for Cummins engine servicing on the Gold Coast?

Our factory-trained technicians provide comprehensive servicing and maintenance to keep your engine running at peak performance.

Our services include:

  • Routine engine servicing and inspections

  • Diagnostics using advanced equipment

  • Fault finding and repairs

  • Preventative maintenance programs

Regular servicing reduces the risk of unexpected breakdowns and extends the life of your engine.



Cummins Marine Repower Specialists

If your current engine is underperforming or reaching the end of its life, a marine repower can significantly improve your vessel’s reliability, fuel efficiency, and overall performance.

D’Aprix Marine specialises in Cummins repower solutions, handling:

  • Engine removal and replacement

  • System upgrades and integration

  • Full project management from start to finish

We ensure a smooth transition with minimal downtime, getting you back on the water faster.


Reduce Downtime. Maximise Time on the Water.

With state-of-the-art diagnostic equipment and a team of experienced marine diesel specialists, we quickly identify issues and deliver efficient, high-quality solutions.

Our focus is simple:

Minimise downtime and keep your vessel performing at its best.

Trusted Cummins Marine Specialists – Gold Coast & Australia-Wide

D’Aprix Marine is trusted by boat owners, commercial operators, and marine professionals across the Gold Coast.

We pride ourselves on:

  • Quality workmanship

  • Reliable, honest advice

  • Fast turnaround times

  • Strong industry expertise

Enquire Today

Looking for Cummins marine engine sales, installation, servicing, or repower on the Gold Coast?

Contact D’Aprix Marine today to discuss your requirements and get expert advice tailored to your vessel:

https://www.daprixmarine.com.au/contact-us

Accredited Cummins Sales & Service Gold Coast

An engine with a red, black, and white color scheme featuring Fleetguard filters and various hoses and components.

QSB4.5 230 HP

230 BHP @ 2600 RPM

High Output Rating Definition

46.7 litres/hour

QSB4.5 250 HP

250 BHP @ 2500 RPM

High Output Rating Definition

TBD litres/hour

GENERAL SPECIFICATIONS

Configuration: In-Line, 4-cylinder

Aspirations: Turbo Charged / After-cooled

Displacement: 4.5 L

Bore & Stroke: 107 x 124 mm

Fuel System: High pressure Common Rail

Weight: 545 kg

230-250HP RANGE


Cummins QSB6.7 Engine

QSB6.7 250 HP

250 BHP @ 2600 RPM

High Output Rating Definition

46.9 Litres/hour

QSB6.7 355 HP

355 BHP @ 2800 RPM

High Output Rating Definition

67.6 Litres/hour

QSB6.7 480 HP

480 BHP @ 3300 RPM

High Output Rating Definition

96.2 Litres/hour

QSB6.7 550 HP

550 BHP @ 3300 RPM

High Output Rating Definition

110.2 Litres/hour

250-550HP RANGE

GENERAL SPECIFICATIONS

Configuration: In-Line, 6-cylinder

Aspirations: Turbo Charged / After-cooled

Displacement: 6.7 L

Bore & Stroke: 107 x 124 mm

Fuel System: High pressure Common Rail

Weight: 658 kg


Cummins QSC8.3 550hp engine

GENERAL SPECIFICATIONS

Configuration: In-Line, 6-cylinder

Aspirations: Turbo Charged / After-cooled

Displacement: 8.3 L

Bore & Stroke: 114 x 135 mm

Fuel System: High pressure Common Rail

Weight: 896 kg

QSC8.3 600 HP

600 BHP @ 3000 RPM

High Output Rating Definition

122.7 Litres/hour

500-600HP RANGE


QSC8.3 500 HP

500 BHP @ 2600 RPM

High Output Rating Definition

96.0 litres/hour

QSC8.3 550 HP

550 BHP @ 3000 RPM

High Output Rating Definition

113.0 litres/hour

Cummins QSL9 Recreational engine

REC. QSL9 410 HP

GENERAL SPECIFICATIONS

Configuration: In-Line, 6-cylinder

Aspirations: Turbo Charged / After-cooled

Displacement: 8.9 L

Bore & Stroke: 114 x 145 mm

Fuel System: High pressure Common Rail

Weight: 977 kg


QSL9 410 HP

410 BHP @ 2100 RPM

High Output Rating Definition

78.7 Litres/hour

Cummins QSM11 Engine Red

QSM11 300 - 715 HP

QSM11 715 HP

715 BHP @ 2500 RPM

High Output Rating Definition

142.7 Litres/hour

GENERAL SPECIFICATIONS

Configuration: In-Line, 6-cylinder

Aspirations: Turbo Charged / After-cooled

Displacement: 10.8 L

Bore & Stroke: 125 x 147 mm

Fuel System: Cummins CELECT

Weight: 1188 kg


QSM11 300 HP

300 BHP @ 1800 RPM

High Output Rating Definition

55.2 Litres/hour

QSM11 610 HP

610 BHP @ 2300 RPM

High Output Rating Definition

112.5 Litres/hour