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WEICHAI Engine Parts WP12 Cylinder Head for Heavy Trucks New Condition 612630040001 And 612630040246 Models 1001004152

OEM Part Number 612630040001
Common Name Cylinder Head Assembly / Engine Cylinder Head
Manufacturer Weichai Power Co., Ltd. (China)
Function Forms top of combustion chamber; houses intake/exhaust valves, camshaft (in OHC design), fuel injectors, and coolant passages
Engine Position Mounted atop engine block, sealed with head gasket
Condition Brand New (OEM Original or High-Quality Aftermarket Equivalent)
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  • 612630040001

  • Shacman Sinotruk HOWO FAW Dongfeng


Parameter Specification
Part Name Cylinder Head Assembly
OEM Number 612630040001
Alternative OEM Numbers
• VG12460040001
• P612600040049
• 612600040049
• 612600040048 (similar variant)
Material High-strength alloy cast iron (GG25/GG30 grade) — excellent thermal stability and wear resistance
Cylinder Configuration Inline-6 (I6) cylinder engine
Valve Arrangement Four-valve per cylinder (2 intake + 2 exhaust) → total 24 valves
Valve System Overhead Camshaft (SOHC) design with pushrod-operated rocker arms
Coolant Passages Integrated water jackets for efficient cooling around combustion chambers and valve seats
Fuel Injector Bores Precision-machined ports to accommodate injector nozzles (e.g., Bosch 0445120xxx series)
Exhaust & Intake Ports Optimized flow path design for improved volumetric efficiency
Surface Finish (Head Face) Ground to high flatness tolerance: ≤ 0.05 mm deviation over entire surface
Weight (Approx.) ~75–85 kg (165–187 lbs)
Design Type Monobloc construction (single-piece casting for all six cylinders)


Compatible Vehicle Brands & Models:

Manufacturer Model Series Application
Sinotruk (HOWO) HOWO A7, T7H, T5G, Sitrak C7H Long-haul, mining, freight
Shacman (SHACMAN) F3000, M3000, X3000 Heavy transport, construction
Foton Auman GTL, K series Regional haulage
JAC (Jianghuai) N-Series Trucks Medium-duty logistics
Beiben Trucks 2637, 2642 Mining and off-road applications
发动机缸盖-2
发动机缸盖-3
发动机缸盖-1


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