Marine Parts & Diagnostics Melbourne
Professional marine engine diagnostics and genuine parts supply across Melbourne. Our expert technicians use advanced diagnostic equipment to identify issues and provide genuine Volvo Penta & Yanmar parts.

Professional Diagnostics & Genuine Parts
When your marine engine isn't performing as expected, accurate diagnostics are essential. Mariner Engineering's expert technicians use state-of-the-art diagnostic equipment to quickly identify issues and recommend the most effective solutions using genuine manufacturer parts.
As authorized Volvo Penta and Yanmar dealers, we maintain extensive inventory of genuine parts and can source specialized components quickly. Our diagnostic expertise covers all major marine engine brands with professional documentation and warranty coverage.
Advanced Diagnostic Services
- Engine performance analysis
- Electronic control system diagnostics
- Fuel system testing
- Cooling system evaluation
- Electrical system analysis
- Transmission diagnostics
- Emissions testing
- Vibration analysis
- Oil analysis and testing
- Pre-purchase inspections
Genuine Parts Supply
Volvo Penta Parts
Comprehensive inventory of genuine Volvo Penta parts for all engine series including D1, D2, D3, D4, D6, D7, D8, and IPS systems.
Yanmar Parts
Full range of genuine Yanmar parts for recreational and commercial marine engines including 1GM, 2GM, 3GM, 3JH, 4JH, 4LV, and 6LY series.
Our Diagnostic Process
Initial Assessment
Comprehensive evaluation of symptoms, operational history, and performance concerns
Electronic Diagnostics
Advanced diagnostic tools to analyze engine management systems and identify fault codes
Physical Inspection
Thorough mechanical inspection of engine components and related systems
Report & Recommendations
Detailed diagnostic report with findings, recommendations, and parts/labor estimates
Why Choose Genuine Parts?
Quality Assurance
- • Manufacturer specifications
- • Quality tested materials
- • Perfect fit guarantee
- • Optimal performance
Warranty Protection
- • Full manufacturer warranty
- • Extended coverage options
- • Labor warranty included
- • Warranty claim support
Long-term Value
- • Extended component life
- • Maintained resale value
- • Reduced breakdown risk
- • Lower total cost
Expert Support
- • Technical expertise
- • Installation guidance
- • Ongoing support
- • Parts identification
Get Parts Quote
Fast Service Available
We understand downtime costs. That's why we offer expedited services when you need them most.
- • Same-day diagnostics available
- • Express parts delivery
- • Emergency call-out service
- • Priority scheduling
Related Services
Technical Support
Parts Department
Direct Line
(03) 9399 5888