
Stable Performance Drive Belt Tensioner Pulley for Volvo Fh12, Fh13 Trucks. 1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects and performance issues. OEM Number Support: Compatible with multiple OEM numbers including 5010550335, 3979980, and 8149879. Custom Development: New items can be developed upon providing original samples from customers. IATF16949 Certified: Factory fully implements IATF16949 quality management system for guaranteed standards. Aluminum Alloy Material: Constructed from durable aluminum alloy with casting technology for reliability. Fast Delivery: Standard delivery time is 30 days following advance payment receipt. Flexible Payment Terms: Accepts 30% advance payment with balance against B/L copy or L/C. Global Export Experience: Products exported to Europe, America, and Southeast Asia since 2008.