Cape Town's Marine Diesel Specialists

Expert service, genuine parts, and advanced diagnostics for marine diesel engines at the V&A Waterfront. Serving commercial fleets, fishing vessels, and leisure craft along the South African coast since 2001.

Our Services Book a Service

Why Choose Isoamdiafr

Factory-trained technicians, OEM parts, and a fully equipped workshop at Unit 12, V&A Waterfront — the heart of Cape Town's maritime industry.

Certified Technicians

Our team holds manufacturer certifications for Volvo Penta, Cummins, Caterpillar, Yanmar, and MAN marine diesel engines. Continuous training keeps us current with the latest engine platforms.

Mobile & Workshop

Full workshop service at our V&A Waterfront facility plus mobile call-out to Cape Town harbour, Simon's Town, Hout Bay, and False Bay marinas. 24-hour emergency response for commercial vessels.

Genuine Parts

OEM and quality aftermarket parts stocked on site. Fast sourcing for rare components through our international supplier network. All parts carry warranty and traceability documentation.

Workshop at a Glance

Trusted by Cape Town's maritime community for over two decades.

24
Years Operating
8
Certified Techs
1200+
Engines Serviced
24hr
Emergency Call-Out

Engine Brands We Service

Authorised service for leading marine diesel manufacturers.

Leisure

Volvo Penta D-Series

D1, D2, D4, and D6 common-rail engines. Scheduled service, injector replacement, turbo rebuild, and EVC system diagnostics for sailing yachts and motor cruisers.

Commercial

Cummins QSB & QSL

Full overhaul capability for QSB6.7 and QSL9 commercial marine engines. Fishing fleet maintenance contracts, oil analysis programmes, and mid-life remanufacturing.

Heavy Duty

Caterpillar C-Series

C7.1, C9.3, and C12 marine engine service. Major overhaul, cylinder head rebuild, aftercooler service, and electronic control module programming.

All Services

Workshop Services

From routine oil changes to complete engine overhauls.

Our 600-square-metre workshop at the V&A Waterfront is equipped with engine hoists, hydraulic pullers, injector test benches, and computerised diagnostic tools. We handle everything from 10 hp saildrive units to 1000 hp commercial installations.

All work is documented with service reports, parts lists, and torque specifications. Digital records are maintained for every vessel we service, simplifying future maintenance and warranty claims.

Service Menu

Service Capabilities

  • Scheduled Service — Oil, filters, impellers, zincs, belts
  • Major Overhaul — In-frame and out-of-frame rebuilds
  • Fuel System — Injector testing, pump calibration, rail pressure
  • Cooling System — Heat exchanger service, raw water pumps
  • Electrical — Alternator, starter, ECM diagnostics
  • Alignment — Shaft alignment and engine mount inspection

Advanced Diagnostics

Electronic engine management systems diagnosed with factory-level tools.

Computer Diagnostics

Volvo Penta VODIA, Cummins Insite, Caterpillar ET, and generic OBD marine scanners. Fault code reading, live data monitoring, parameter adjustment, and software updates.

Performance Testing

Sea trial diagnostics measuring RPM, exhaust temperature, boost pressure, and fuel consumption. Baseline reports for pre-purchase surveys and insurance requirements.

Diagnostics Details

Parts Supply

OEM and quality aftermarket parts with same-day dispatch from our V&A Waterfront stockroom.

Filters & Consumables

Oil, fuel, and air filters for all major brands. Impellers, zincs, belts, and gaskets stocked for common engine models.

Major Components

Turbochargers, injectors, water pumps, heat exchangers, and starter motors. Remanufactured options available for cost-sensitive repairs.

Special Order

International sourcing with 5–10 day delivery for rare components. Customs clearance handled in-house for hassle-free import.

Browse Parts

What Our Clients Say

"Isoamdiafr diagnosed a fuel rail pressure issue on our Cummins that two other workshops missed. Back on the water in 48 hours with a detailed report for our insurer."

— Captain M. van der Merwe, Commercial Fishing Fleet

"Professional Volvo Penta service for our 45-foot cruiser. Transparent pricing, genuine parts, and they kept us updated throughout the winter overhaul."

— Sarah & David L., Hout Bay

Book Your Engine Service

Workshop appointments and emergency call-outs available. Contact us today.

Contact Us