Genuine SINOTRUK Q40208 Heavy-Duty Big Washer for Engine Assembly

SINOTRUK Q40208 Big Washer - Engine Component

Technical Specifications:
• Material: High-grade carbon steel (SAE 1045 equivalent)
• Outer Diameter: 30mm ±0.3mm
• Inner Diameter: 14mm ±0.2mm
• Thickness: 4mm ±0.15mm
• Surface Treatment: Zinc-nickel alloy coating (15-20μm)
• Hardness: 350-450 HV
• Load Capacity: 1200 MPa
• Temperature Range: -50°C to +400°C
• OEM Part Number: Q40208
• Compatible Models: SINOTRUK HOWO T5G, T7H, ZZ4257 series
• Compliance Standards: ISO 7090, DIN 9021

Application:
This heavy-duty washer is engineered for engine block mounting, turbocharger assembly, and high-stress components in SINOTRUK commercial vehicles. Features superior pressure distribution and corrosion resistance for extreme operating conditions.