Yanmar N21 (N21L / N21AL) Spare Parts & Global Technical Supply
● Price available upon requestAdvanced Marine Supply: YAF Diesel is a premier global stockist for Yanmar N21 series spare parts. From our Istanbul Tuzla hub, we support N21, N21-EN, and N21L-SN models with high-precision OEM-quality components, professionally reconditioned spares, and rapid 24/7 technical logistics.
Yanmar N21 Series Engine Overview
The Yanmar N21 series is celebrated for its remarkable fuel flexibility and operational reliability as both a main propulsion unit and a high-performance auxiliary GenSet. Engineered with Yanmar's "Eco-Diesel" philosophy, the N21-AL and N21-SN models provide stable power output even under heavy fuel oil (HFO) conditions. YAF Diesel ensures the peak performance of your Yanmar N21 assets with verified technical spares and class-approved inspection standards.
Key Technical Specifications (N21 Series)
| Parameter | Technical Detail |
|---|---|
| Cylinder Bore | 210 mm |
| Piston Stroke | 290 mm |
| Engine Speed | 720 / 750 / 900 / 1000 RPM |
| Cylinder Configuration | 6 Cylinder In-line |
| Power Range | ~660 - 950 kW |
Comprehensive N21 Spare Parts Inventory
Main Technical Parts:
- Crankshafts & Gear Units
- Cylinder Blocks & Bed Plates
- Cylinder Liners (Anti-Polishing)
- Complete Cylinder Heads
- Piston Crowns & Skirts
- Connecting Rods (Serrated Type)
- Camshafts & Followers
- Main & Big End Bearings
Fuel Injection & Maintenance:
- Fuel Injection Nozzles
- Plunger & Barrel Elements
- Inlet & Exhaust Valves
- Valve Seats, Guides & Springs
- Turbocharger Cartridges
- Cooling Water & Lube Oil Pumps
- Full Engine Gasket & Seal Kits
- Rotocaps & Rocker Arm Spares
Quality Assurance (Istanbul Tuzla Hub)
Managed from our Tuzla technical center, every Yanmar N21 component undergoes rigorous quality verification:
- NDT Crack Detection: MPI testing for all forged engine parts.
- Calibration Reports: Strict dimensional checks for liners and crankshaft journals.
- Reconditioned Spares: Class-approved reconditioning for heads and rods.
- Global Logistics: Strategic export packing for safe arrival at global port calls.
Frequently Asked Questions (FAQ)
Inquire for Yanmar N21 Spare Parts
Reliable Global ShippingOur logistics team plans and executes every shipment with speed, precision, and consistency worldwide.
Our technical team is ready to assist you with immediate pricing and stock availability.
