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Fitment checkOEM number, engine model, and machine model confirmation.
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Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This high-quality crankshaft is specifically designed for the Weichai WP6G125E331 diesel engine. Manufactured from durable forged steel to OEM size specifications, this critical engine component is engineered to deliver reliable performance in demanding environments. It is commonly used in a wide range of heavy-duty applications, including construction machinery, industrial equipment, agricultural tractors, generator sets, marine vessels, and material handling equipment.
As a direct replacement part, this crankshaft ensures proper engine timing and balance. It is an ideal solution for engine rebuilds and overhauls, providing a cost-effective alternative without compromising on quality or fitment. The part is manufactured to meet or exceed original equipment standards, ensuring a seamless integration with your existing engine system.
Key Features & Benefits
Premium Forged Steel Construction: Provides superior strength and durability compared to cast iron alternatives, ensuring long service life under high-stress conditions.
OEM Size & Specifications: Manufactured to match the exact dimensions of the original Weichai WP6G125E331 crankshaft, guaranteeing a precise fit and reliable performance.
Rigorous Quality Control: Each crankshaft undergoes a comprehensive inspection process, including a machinery test report, to verify dimensional accuracy and structural integrity.
Versatile Application: Suitable for a broad spectrum of industries including construction, agriculture, mining, marine, and power generation, making it a versatile inventory choice.
Enhanced Oil Flow: Precision-machined oil passages ensure optimal lubrication to main and connecting rod bearings, reducing friction and wear.
Direct Replacement: Designed as a 1:1 replacement for the original part, simplifying the installation process and reducing downtime for your equipment.
Technical Specifications
Specification
Details
Part Name
Crankshaft
Engine Model
WP6G125E331
Material
Forged Steel
Condition
New
Size
OEM Size
Weight (kg)
77
Engine Type
Diesel
Application
Construction / Industry / Agriculture / Genset / Marine / Handling
Warranty
6 Months
Place of Origin
Guangdong, China
Packing
Plastic bag, Box, Carton
OEM Cross-Reference
This crankshaft is a direct aftermarket replacement for the following original Weichai part numbers and engine configurations:
Engine Model: WP6G125E331
Reference: This part is designed to match the OEM specifications for the Weichai WP6 series engines.
Note: If you require a specific OEM part number cross-reference, please contact our sales team with your engine serial number for verification.
Compatibility
This crankshaft is specifically engineered for use in the following applications:
Engine Model: Weichai WP6G125E331
Common Applications: Commonly used for construction machinery (e.g., wheel loaders, bulldozers), industrial compressors, agricultural tractors, generator sets, marine propulsion systems, and forklifts.
Important Fitment Note: This part is designed for the specific engine model listed. Always verify your engine serial number and existing crankshaft specifications before ordering to ensure compatibility.
Global Supply & Distribution
We maintain a robust global supply chain to serve B2B customers worldwide. Our distribution network ensures fast and reliable delivery to major industrial centers and ports across:
North America: Los Angeles, Houston, Chicago, Toronto
Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
Middle East & Africa: Dubai, Jebel Ali, Durban, Lagos
South America: Santos, Buenos Aires, Valparaiso
We offer flexible shipping options including sea freight (FCL/LCL), air freight, and express courier services. Our experienced export team handles all international trade documentation, including customs clearance support, to ensure a smooth transaction for our global partners.
Quality Assurance
Every crankshaft is manufactured under strict quality control procedures to ensure reliability and performance. Our commitment to quality includes:
Manufacturing Standards: Produced using advanced forging processes and precision CNC machining in ISO-certified facilities.
Testing: A comprehensive Machinery Test Report is provided with each unit, verifying critical parameters such as journal diameters, roundness, and surface finish.
Inspection: Video Outgoing Inspection is available upon request to confirm product condition before shipment.
Warranty: Each crankshaft is backed by a 6-month warranty against manufacturing defects in materials and workmanship.
FAQ
Q: How can I confirm this crankshaft will fit my engine? A: Please verify your engine model number matches WP6G125E331. For absolute certainty, we recommend comparing the dimensions (main journal diameter, connecting rod journal diameter, overall length) against your existing crankshaft. If you have the original OEM part number, please share it with our sales team for cross-referencing.
Q: What is the recommended installation procedure? A: Installation should be performed by a qualified diesel engine technician. Key steps include: cleaning the engine block thoroughly, inspecting main bearing bores for alignment, lubricating all bearing surfaces with assembly lube, tightening main bearing caps to the specified torque in the correct sequence, and checking end-play clearance. Always refer to the official Weichai service manual for your specific engine model.
Q: What maintenance is required for this crankshaft? A: While the crankshaft itself is a long-life component, proper maintenance of the entire engine system is crucial. This includes regular oil and filter changes using the correct viscosity grade, monitoring oil pressure, and ensuring the engine does not operate under excessive load or at overspeed conditions. During major overhauls, inspect the crankshaft journals for scoring, wear, or cracking.
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