MaK Marine Spare Parts
Reliable MaK marine engine spare parts. Sourced from Alang, fully inspected, and shipped worldwide with ISO 9001 quality assurance.
Overview
MaK, a premium brand of Caterpillar Marine, is known for its heavy-duty medium-speed diesel engines. We supply genuine reconditioned parts for the M20, M25, M32, and M43 series engines.
Popular MaK Components We Supply
Technical Specifications & Coverage
Engine Model Coverage
Our inventory covers the most common MaK medium-speed 4-stroke engines, specifically the M20, M25, M32, M43, and the legacy M453 series used for both main propulsion and auxiliary power.
Commonly Replaced Components
Complete fuel injection pumps, cylinder heads, piston crowns (steel/nodular cast iron), marine big-end bearing shells, and charge air coolers.
Known Failure Areas
MaK M32 and M43 engines require vigilant maintenance of the fuel injection pump plungers and delivery valves, as wear here significantly impacts starting reliability and load acceptance.
Inspection Process
MaK cylinder heads undergo comprehensive crack detection around the valve bridge area. Pistons are checked for ring groove wear limits, and connecting rods are verified for parting-line fretting.
Frequently Asked Questions
Are complete fuel injection pumps available for the MaK M32 engine?
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Yes. Complete fuel injection pumps for the MaK M32 and M43 series are overhauled, bench-tested for injection pressure and fuel delivery volume, and sealed prior to dispatch.
Do you supply piston crowns for MaK M43C engines?
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Yes, we stock composite pistons for the M43C series. The steel crowns are decarbonized, ring grooves are gauged, and the cooling gallery is hydraulically tested.
Can you provide reconditioned cylinder heads for the MaK M25?
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Yes. MaK M25 cylinder heads are fully reconditioned, including new valve guides, ground valve seats, and a pneumatic tightness test on the intake and exhaust valves.
Are MaK M453 engine parts still available?
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Yes, we regularly source components for the legacy MaK M453 series from older decommissioned vessels, ensuring continued operational support for these engines.
Why Source MaK Parts From Us?
- ✓ OEM Quality: Salvaged from operational vessels.
- ✓ Rigorous NDT Testing: MPI and UT tested by certified technicians.
- ✓ Cost-Effective: Significant savings compared to new factory parts.
- ✓ Immediate Dispatch: Large ready-stock inventory in Bhavnagar, Gujarat.