Product Overview

This is a premium, forged steel crankshaft designed as a direct OEM replacement for the Weichai WP6G125E331 diesel engine. Engineered for durability and performance, it is an essential component for heavy-duty applications in construction, industrial power generation, marine propulsion, and agricultural machinery. We specialize in supplying this critical engine part to B2B clients worldwide, with established logistics for fast delivery to major industrial hubs across North America, Europe, the Middle East, and the Asia-Pacific region.

Key Features & Benefits

• Premium Forged Steel Construction: Manufactured from high-grade forged steel for superior tensile strength, fatigue resistance, and longevity under extreme loads, ensuring reliable performance in demanding environments.
• Precision OEM Specifications: Built to exact OEM dimensions and tolerances, guaranteeing a perfect fit and seamless integration with the WP6G125E331 engine block and connecting rods without modification.
• Enhanced Durability: Advanced heat treatment and precision machining processes create a robust crankshaft capable of withstanding high combustion pressures and rotational forces, reducing the risk of failure and downtime.
• Comprehensive Quality Validation: Each unit undergoes rigorous machinery testing and video-documented outgoing inspection to verify balance, dimensional accuracy, and surface finish before shipment.
• Global Logistics Support: Packaged securely in plastic, box, and carton for international shipping. We facilitate smooth export to key markets with expertise in international trade compliance and documentation.

Technical Specifications

OEM Cross-Reference

This crankshaft is manufactured as a direct replacement for the genuine Weichai part. Please verify your engine’s model number (WP6G125E331) for correct fitment. For specific OEM part number confirmation, please contact our technical sales team with your engine serial number.

Compatibility

Primary Application: This crankshaft is specifically engineered for the Weichai WP6G125E331 diesel engine.

Industry Applications: This engine model is commonly found in a wide range of heavy-duty equipment, including:

• Construction: Excavators, loaders, bulldozers, road rollers, and crane power units.
• Power Generation: Standby and prime power diesel generator sets (Gensets).
• Marine: Auxiliary and propulsion engines for workboats and small vessels.
• Material Handling: Heavy forklifts and port machinery.
• Agriculture: Large tractors and irrigation pump systems.

Global Supply & Distribution

We are a professional B2B supplier with extensive experience in the global automotive and machinery parts trade. Our supply chain is optimized for international clients:

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (Germany, UK, Poland, Italy), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore, Indonesia), and South America.
• Efficient Logistics: We ensure fast and reliable delivery to major seaports and industrial centers. Standard and expedited shipping options are available.
• Export Compliance: All shipments are prepared with complete commercial invoices, packing lists, and certificates of origin to ensure smooth customs clearance.
• Bulk & Container Orders: We support both LCL (Less than Container Load) and FCL (Full Container Load) orders for cost-effective logistics.

Quality Assurance

Our commitment to quality ensures you receive a reliable, high-performance component.

• Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machining and advanced forging technology.
• Rigorous Testing: Every crankshaft is dynamically balanced and undergoes non-destructive testing (NDT) to check for internal flaws. A detailed machinery test report is provided.
• Transparent Inspection: Video outgoing-inspection is available upon request, allowing you to visually verify the product’s condition before it leaves our warehouse.
• Warranty: Backed by a solid 6-month warranty against manufacturing defects, providing peace of mind for your operations.

FAQ

Q1: How can I confirm this crankshaft will fit my specific Weichai engine?
A1: The critical identifier is your engine’s model number. This part is designed exclusively for the WP6G125E331 model. For absolute certainty, especially for critical rebuilds, we recommend providing your engine’s serial number to our technical team for final verification before purchase.

Q2: What is included with the crankshaft, and is it ready for installation?
A2: The crankshaft is supplied as a single, finished component. It is precision-machined, balanced, and cleaned, ready for installation. Main bearings, thrust washers, seals, or other ancillary parts are not included and must be sourced separately as per your rebuild specifications.

Q3: Do you provide technical support for engine rebuilds using this part?
A3> While we supply the component and its specifications, detailed engine rebuild procedures fall outside our direct technical support. We recommend consulting the official Weichai service manual or a certified diesel engine mechanic for installation torque sequences, bearing clearances, and assembly guidelines to ensure optimal performance and warranty adherence.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .