Weichai Baudouin 12M33 Cylinder Block – Product Details
Product Overview
Weichai Baudouin 12M33 Cylinder Block (OEM Part No.: 1000369400 / 100155450) is a genuine OEM gantry?type V?12 cylinder block assembly, engineered exclusively for
Weichai Baudouin 12M33 series heavy?duty diesel engines. As the core structural foundation of the engine, it provides rigid support for crankshaft, connecting rods, pistons, cylinder liners, and all rotating/reciprocating components, ensuring exceptional strength, stability, and durability for marine propulsion, generator sets, and industrial power applications.
Basic Specifications
| Item |
Details |
| Part Numbers |
1000369400, 100155450 (genuine OEM) |
| Brand |
Weichai Baudouin (Weichai Group) |
| Applicable Engine |
Weichai Baudouin 12M33 series (V?type 12?cylinder, 4?stroke diesel) |
| Engine Displacement |
39.2 L (Bore × Stroke: 150 mm × 185 mm) |
| Structure |
Gantry?type cast iron, V?bank 12?cylinder, integrated main bearing caps |
| Material |
High?strength gray cast iron / ductile iron (precision sand casting) |
| Cylinder Liner Type |
Wet?type, replaceable cast iron liners |
| Main Bearing Caps |
Integrated/bolted heavy?duty design, precision machined |
| Oil Gallery System |
Full?flow internal lubrication galleries, pressure?tested |
| Water Jacket |
Integrated coolant passages for efficient thermal management |
| Inspection Doors |
Per?cylinder service/inspection access ports |
| Flywheel Housing |
SAE 0 standard flywheel housing interface |
| Net Dry Weight |
Approx. 1,250 kg (assembly) |
| Condition |
New, original genuine assembly |
| Design Life |
≥ 32,000 operating hours |
Key Features & Advantages
- Ultra?High Structural Rigidity Gantry?type V?bank cast iron construction with reinforced grid ribbing delivers exceptional torsional stiffness and vibration damping, maintaining dimensional stability under extreme heavy?load and continuous operation.
- Precision Machining & Perfect Fit CNC?machined to OEM factory tolerances for crankshaft bore, cylinder liner seats, and main bearing journals, ensuring zero?clearance fit and optimal alignment of all internal components.
- Advanced Thermal & Lubrication Design Integrated water jacket and full?flow oil galleries provide uniform cooling and lubrication across all 12 cylinders, preventing hotspots and ensuring consistent performance.
- Wet?Type Replaceable Liners Equipped with wet?type cast iron cylinder liners for easy maintenance and overhaul, reducing downtime and extending engine service life.
- Heavy?Duty Main Bearing System Reinforced main bearing caps with high?load bearing seats support the forged steel crankshaft, delivering exceptional fatigue resistance for high?power output.
- Corrosion & Wear Resistance Premium cast iron material with internal surface treatment resists cavitation, corrosion, and abrasive wear, ideal for marine saltwater and harsh industrial environments.
- Service?Friendly Design Per?cylinder inspection doors and accessible lubrication/cooling ports simplify routine maintenance and fault diagnosis.
Application Scope
Application：Provides cylinder block in various 6M26, 6M33, 12M33,12M55,16M33,16M55 series engines
Packaging & Supply
- Packaging: Heavy?duty export wooden crate with anti?rust and shock?proof protection
- MOQ: 1 piece
- Shipping Ports: Qingdao, China
- Delivery: Sea freight, air freight, express courier
- Payment Terms: T/T, L/C (negotiable)
- Warranty Time：12month
Installation & Maintenance Notes
- Install only by certified technicians following Weichai Baudouin official service manuals.
- Use genuine cylinder liners, gaskets, seals, and main bearing components for assembly.
- Pressure?test oil galleries and water jackets before engine assembly to ensure no leaks.
- Inspect for cracks, wear, and corrosion during overhaul; replace if damage is detected.
- Maintain proper coolant and lubricant quality to prevent internal corrosion and wear.
Why Choose Genuine Weichai Baudouin 12M33 Cylinder Block?
- OEM?Grade Quality: Guaranteed structural integrity, dimensional accuracy, and performance matching factory standards.
- Extreme Durability: Designed for 32,000+ hours of heavy?duty operation in marine and industrial environments.
- Perfect Compatibility: Direct fit for 12M33 engine assemblies, eliminating compatibility issues.
- Global Support: Backed by Weichai’s worldwide parts distribution and service network.
Engine parts
