Wartsila 12V26 Engine | Major Parts

Specifications & Details:
Make: Wartsila
Model: 12V26
Power: 4000 KW
Speed: 1000 RPM

The Wärtsilä 12V26 is a high-output marine engine rated at 4,000 kW at 1,000 RPM, engineered for heavy duty propulsion or generator applications. The availability of major OEM parts such as cylinder heads, liners, pistons, crankshaft, valves, cams, and fuel injection components makes this option particularly advantageous for operators seeking to maintain or overhaul existing 12V26 engines. These are genuine, high-quality parts not replicas ensuring adherence to original design tolerances and material specifications, which is critical to preserving engine performance, reliability, and safety.

Because the engine operates at elevated power and speed, its components endure significant thermal and mechanical stress. Having reliable spare parts on hand connecting rods, bearings, cylinder liners, O-rings/gaskets, camshafts, bed plates, and more helps minimize downtime and ensures that major overhauls can be completed efficiently. Proper maintenance using genuine parts also supports longevity, fuel efficiency, and consistent performance under continuous or varying load. For vessel owners, shipyards, or industrial users, this collection of major spares offers a cost-effective route to sustaining high-capacity Wärtsilä 12V26 engine operations without compromising on durability or safety.

Engine-Tek is a pioneer supplier and stockist of all kinds of marine engine and generator parts, serving the industry for over 7 years. With a strong commitment to quality and reliability, we work exclusively with verified and trusted suppliers to ensure that only genuine and high-standard parts are delivered. Our dedicated team carefully inspects and sources components to guarantee that no duplicate or substandard (including Chinese make) parts enter the supply chain, maintaining the performance and safety of our clients’ vessels and machinery.

  • Wartsila 12V26 Cylinder Head
  • Wartsila 12V26 Crankshaft
  • Wartsila 12V26 Cylinder Liner
  • Wartsila 12V26 Piston
  • Wartsila 12V26 O-ring / Gasket
  • Wartsila 12V26 Inlet / Exhaust Valve
  • Wartsila 12V26 Connecting Rod
  • Wartsila 12V26 Camshaft
  • Wartsila 12V26 Fuel Injection Pumps
  • Wartsila 12V26 Bearing
  • Wartsila 12V26 Air Starter
  • Wartsila 12V26 Bed Plate


To get a quote feel free to contact us on info@engine-tek.com

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