SINOTRUK Genuine Q40106 Flat Washer for Engine Assembly

SINOTRUK Q40106 Flat Washer

• Material: High-grade carbon steel
• Outer Diameter: 20mm
• Inner Diameter: 10.5mm
• Thickness: 2mm
• Surface Finish: Zinc-plated
• Hardness: 300-400 HV
• Temperature Range: -30°C to +250°C
• OEM Part Number: Q40106
• Compatible Models: SINOTRUK HOWO A7, T7H, ZZ3257 series
• Certification: ISO 7089, DIN 125 standards

This genuine SINOTRUK engine washer provides secure fastening for cylinder heads, oil pans and critical engine components. Manufactured to exact OEM specifications for vibration resistance and durability in heavy-duty applications.