
Piston Ring for Yanmar N21 Marine Diesel Engine Parts Factory 147673-221. Marine Diesel Engine Compatibility: Specifically designed for Yanmar N21 marine diesel engines with 4 cylinders. Diverse Material Options: Available in Standard, Ductile, and Vermicular Cast Iron materials. Comprehensive Warranty: Includes 1-year warranty covering mechanical defects for peace of mind. Fast Sample Delivery: Stock samples ready for shipping within 3 days for quality inspection. Russia Payment Support: Accepts payments via VTB bank account for Russian customers. Full Export Qualification: Holds import/export licenses for self-handled customs declaration. Flexible Customization: Offers full, minor, and flexible customization from samples or designs. OEM and ODM Services: Provides complete OEM and ODM services for tailored engine parts.