
2W1521 2W-1521 Piston Ring Part for Caterpillar Diesel Engine 3408 3408b 3412 3406b. Wide Compatibility: Designed for Caterpillar Engine 3408, 3408B, 3412 and 3406B models. High-Quality Material: Constructed from durable steel with casting technics for heavy-duty use. ISO9001 Certified: Manufactured under ISO9001 standards ensuring consistent quality. Video Inspection: Includes video outgoing-inspection and machinery test reports for verification. OEM & ODM Services: Offers full customization, minor customization, and sample-based design services. 100% Product Inspection: All finished products undergo visual and functional inspection before shipping. Global Shipping: Available worldwide with multiple Incoterms including FOB, CIF, and DDP. Technical Support: Dedicated team provides engineering solutions and project management support.