VG2600040113 Sinotruk HOWO Valve Guide - Engine Spare Part for D12/D10 Diesel Engines‌

Sinotruk HOWO OEM Valve Guide VG2600040113‌
Precision-engineered valve guide for HOWO truck engines, ensuring proper valve alignment and heat dissipation in D10/D12 diesel engines. Manufactured from centrifugally cast alloy iron with graphite microstructure for thermal stability.

‌Specifications:‌

• ‌Material:‌ SAE J431 G3500 cast iron (HV 220-260)
• ‌Inner Diameter:‌ Φ12mm ±0.003mm
• ‌Length:‌ 78.5mm (±0.1mm)
• ‌Temperature Resistance:‌ 450°C continuous
• ‌Surface Finish:‌ Ra 0.4μm honed interior
• ‌Certifications:‌ ISO 9001, TS 16949

‌Performance Advantages:‌

• ‌Thermal Management:‌ Reduces valve stem temperatures by 80-120°C
• ‌Wear Resistance:‌ 800,000+ km service life
• ‌Fuel Efficiency:‌ Maintains optimal valve clearance (+3% MPG)
• ‌Compatibility:‌ Direct fit for D10 (HOWO A7) & D12 (HOWO T7) engines (2015-2024)

Includes 24-month warranty. OEM packaging with anti-corrosion coating. Batch traceability via QR code.