Genuine Sinotruk HOWO 080V03901-0378 Cylinder Head Gasket
This OEM-quality cylinder head gasket (الجزء لا: 080V03901-0378) is precision-engineered to exact Sinotruk specifications for optimal engine performance and reliability. Designed for WD615 and D12 series engines, it provides a perfect seal between the cylinder head and engine block, preventing compression loss, coolant leaks, and oil contamination. The multi-layer steel construction ensures durability under extreme temperature fluctuations and high-pressure conditions common in heavy-duty truck operations.
Technical Specifications:
Material: Multi-layer steel (MLS) with rubber coating
Thickness: 1.65mm
Bore Diameter: 126mm
Temperature Resistance: -40°C to +300°C continuous
Pressure Rating: Withstands combustion pressures up to 200 حاجِز
Compatibility: WD615.92, WD615.95, WD615.99, D12.38, D12.42 engines
Surface Coating: Viton rubber sealing beads around combustion chambers
Manufacturing Standard: ISO 9001 certified, OEM specifications
1. نتعامل مع كل عميل كصديق لنا, التمسك بالمبدأ: مربح للجانبين ومزايا متبادلة ;
2. مجموعة متنوعة من الخيارات للمنتجات: جودة, الماركة, التعبئة والتغليف;
3. سنقوم بالرد عليك لاستفسارك في 24 ساعات.
4.المورد المهنية أجزاء ساينو تراك برفومانس
5. سنكون في الخدمة 24/24 ساعات في يوم العمل.
6. الحمار: سوف نقدم لك أفضل خدمة بعد البيع.
Installation Guidelines for 080V03901-0378 Cylinder Head Gasket:
Pre-Installation Checklist:
Surface Preparation: Ensure both cylinder head and block surfaces are perfectly clean, flat, and free from old gasket material
Flatness Check: Verify cylinder head flatness (max 0.1mm warpage across entire surface)
Component Inspection: Check head bolts for stretching and replace if necessary
Cleanliness: All debris must be removed from bolt holes and coolant passages
Installation Steps:
Positioning: Place gasket on block with correct orientation (part number facing up)
Lubrication: Apply light oil to head bolt threads and washers
Torque Sequence: Follow Sinotruk's specific torque pattern in three stages:
First pass: 50 Nm in proper sequence
Second pass: 90 Nm in same sequence
Final pass: Additional 90° angular turn
Coolant System: Refill with proper coolant mixture and bleed air from system
Initial Operation: Run engine at idle until operating temperature reached, then retorque head bolts after cool-down
