Product Overview

This is a premium main bearing set engineered specifically for the Weichai WP6G125E22 diesel engine. Manufactured to exact OEM specifications, this critical component ensures optimal crankshaft support, reduces friction, and maintains proper oil clearance for long-term engine reliability. We specialize in the global distribution of high-quality replacement parts, serving major industrial markets across North America, Europe, the Middle East, Africa, and the Asia-Pacific region with efficient logistics and export compliance.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and seamless installation, ensuring proper oil film thickness and load distribution.
• Enhanced Durability: Made from high-grade materials designed to withstand the high loads and pressures within a diesel engine, providing excellent wear resistance and longevity.
• Optimal Engine Performance: Maintains precise crankshaft alignment and minimizes rotational friction, contributing to consistent engine power output, fuel efficiency, and reduced operational noise.
• Comprehensive Quality Verification: Each batch is backed by machinery test reports and video outgoing-inspection records, providing transparent proof of quality and dimensional accuracy.
• Global Supply Ready: Packaged securely in plastic bag, box, and carton for international shipping, ensuring parts arrive undamaged and ready for installation.

Technical Specifications

OEM Cross-Reference

This main bearing set is manufactured as a direct replacement for the original Weichai part. For precise cross-referencing, please verify the engine model WP6G125E22. We recommend consulting your engine’s official parts manual or contacting our technical support with your specific engine serial number for 100% compatibility confirmation.

Compatibility

Primary Application: This bearing set is designed specifically for the Weichai WP6G125E22 diesel engine platform.

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

• Construction Machinery: Excavators, loaders, bulldozers, rollers.
• Industrial Power Units: Generator sets (Gensets), pumps, compressors.
• Agricultural Equipment: Tractors, harvesters, irrigation systems.
• Marine Applications: Auxiliary marine engines.
• Material Handling: Forklifts, port equipment.

Global Supply & Distribution

We are a professional B2B exporter with extensive experience in international logistics and trade documentation. Our supply chain is optimized for fast, reliable delivery to key global markets.

• Major Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Middle East (UAE, Saudi Arabia), Southeast Asia, South America, and Africa.
• Efficient Logistics: We ship via air and sea freight to all major ports and industrial hubs, including Los Angeles, Rotterdam, Singapore, Dubai, and Sydney. Door-to-door delivery options are available.
• Export Compliance: All shipments are prepared with complete commercial invoices, packing lists, and certificates of origin to ensure smooth customs clearance worldwide.

Quality Assurance

Our commitment to quality ensures you receive reliable parts that meet professional standards.

• Manufacturing Standards: Parts are produced using precision machining and quality-controlled materials to meet or exceed OEM performance specifications.
• Verification & Testing: Rigorous quality checks are performed, supported by machinery test reports. A video outgoing-inspection is provided for traceability and confidence.
• Warranty & Support: Backed by a 6-month warranty. Comprehensive after-warranty service includes online technical support for installation and troubleshooting guidance.

FAQ

Q1: How can I be sure this main bearing set will fit my specific Weichai WP6G125E22 engine?
A1: This part is manufactured to the exact OEM size for the WP6G125E22 model. For absolute certainty, we recommend providing the full engine serial number (SN) or the original part number from your engine’s documentation. Our technical team can then confirm 100% compatibility before you order.

Q2: What is included in the “video outgoing-inspection” mentioned in the specs?
A2: The video outgoing-inspection is a quality control record we provide to serious B2B buyers. It typically shows the final inspection process for your specific batch, including checks for dimensions, surface finish, and packaging. This adds a layer of transparency and trust to the procurement process.

Q3: What are the critical steps for installing these main bearings to ensure proper engine function?
A3: Proper installation is crucial. Always: 1) Clean the engine block and crankshaft journals thoroughly. 2) Verify bearing clearance with Plastigage or micrometers as per the engine service manual. 3) Ensure the oil holes in the bearings align perfectly with the oil galleries in the block. 4) Use the specified torque sequence and values when tightening the main bearing caps. We recommend consultation with a qualified mechanic or the engine service manual.

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 .