WD615 Main Bearing & Connecting Rod Bearing Set STD VG1500010046 VG1560030033 for Weichai Engines

Product Details

Product Overview

This is a premium quality main bearing and connecting rod bearing set specifically designed for the Weichai WD615 series diesel engines. The set includes both main bearings (VG1500010046) and connecting rod bearings (VG1560030033) in standard (STD) size, ensuring precise fitment and reliable engine performance. These bearings are critical components for rebuilding or servicing Weichai engines commonly used in heavy-duty construction equipment, industrial machinery, agricultural tractors, generator sets, marine propulsion, and material handling applications.

Manufactured to meet OEM specifications, this bearing set provides the exact clearance and load-bearing capacity required for WD615 engines. The parts are supplied by, a trusted aftermarket supplier based in Guangdong, China, and are suitable for both original replacement and overhaul applications. Each bearing is precision-machined to ensure proper oil clearance and consistent performance under high-stress operating conditions.

Key Features & Benefits

• OEM Standard Dimensions: Manufactured to exact OEM size specifications for reliable fitment without modification, reducing installation time and ensuring proper oil clearance.
• Complete Bearing Set: Includes both main bearings (VG1500010046) and connecting rod bearings (VG1560030033) in one package, simplifying ordering and inventory management for engine rebuilds.
• High Load Capacity: Designed to withstand the high compression and combustion forces of turbocharged diesel engines, providing long service life in demanding applications.
• Wear-Resistant Material: Constructed from premium bearing material with excellent anti-friction properties and resistance to fatigue, scoring, and corrosion.
• Strict Quality Control: Each bearing undergoes dimensional inspection and surface finish verification to ensure consistent quality across every set.
• Cost-Effective Solution: Offers a reliable aftermarket alternative to OEM parts without compromising on quality or performance, helping reduce maintenance costs.
• Versatile Application: Suitable for multiple engine configurations including inline 6-cylinder WD615 models used across various industries.

Technical Specifications

OEM Cross-Reference

This bearing set directly replaces or corresponds to the following OEM part numbers:

• Main Bearing: VG1500010046 (Weichai OEM reference)
• Connecting Rod Bearing: VG1560030033 (Weichai OEM reference)
• Alternative/Equivalent Numbers: May also be listed under various aftermarket cross-reference numbers for WD615 applications. Please verify compatibility with your specific engine serial number.

Note: These are the primary OEM numbers provided. For engines with modified specifications, always confirm with your engine manufacturer’s documentation.

Compatibility

This bearing set is commonly used for the following applications:

• Engine Models: Weichai WD615 series (inline 6-cylinder diesel engines)
• Applications: Construction machinery (excavators, loaders, bulldozers), industrial equipment, agricultural tractors, generator sets, marine engines, and material handling equipment
• Vehicle Fitments: Commonly found in Chinese-manufactured heavy trucks, buses, and off-highway equipment powered by Weichai WD615 engines

Important: Fitment is inferred based on engine model compatibility. Always verify your engine serial number and bearing size requirements before ordering.

Global Supply & Distribution

offers worldwide shipping capabilities to meet the demands of international B2B buyers. Our distribution network covers major markets including:

• North America: Fast delivery to US and Canadian industrial centers and ports
• Europe: Reliable shipping to EU countries, UK, and Eastern European markets
• Asia-Pacific: Efficient logistics to Australia, New Zealand, Southeast Asia, and Japan
• Middle East & Africa: Regular shipments to UAE, Saudi Arabia, South Africa, and key African ports
• South America: Service to Brazil, Argentina, Chile, and other industrial hubs

With export experience and compliance with international trade regulations, we ensure secure packaging, accurate documentation, and timely delivery to your specified port or warehouse. Bulk orders and customized shipping schedules are available for volume buyers.

Quality Assurance

All bearing sets are manufactured under strict quality control procedures to ensure reliable performance. Our quality assurance program includes:

• Manufacturing Standards: Products meet or exceed OEM specifications for dimensional accuracy and material composition
• Testing Procedures: Each batch undergoes outgoing inspection with machinery test reports provided upon request
• Video Inspection: Video outgoing inspection is available to verify product quality before shipment
• Warranty: 6-month warranty against manufacturing defects
• After Warranty Support: Online technical support available for installation guidance and troubleshooting

We maintain consistent quality across all production runs to ensure that every bearing set delivers the performance and durability expected by professional mechanics and fleet operators.

FAQ

Q1: How do I verify that these bearings are the correct size for my WD615 engine?
A: These bearings are standard (STD) size, which is the factory original dimension. Before ordering, check your engine’s service manual or measure the crankshaft journal diameter and connecting rod bore. If your engine has been previously rebuilt with undersized bearings, you may need a different size. Always confirm with your engine serial number and bearing code stamped on the old parts.

Q2: What is the recommended installation procedure for these bearings?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: thoroughly cleaning the bearing surfaces, applying clean engine oil to the bearing shells, ensuring proper alignment of the oil holes, torquing main bearing caps and connecting rod bolts to manufacturer specifications using a torque wrench, and checking bearing clearance with Plastigage. Improper installation can lead to bearing failure.

Q3: How often should main and connecting rod bearings be replaced in WD615 engines?
A: Bearing replacement intervals depend on operating conditions, maintenance quality, and engine hours. Typically, bearings should be inspected during major overhauls (every 8,000-12,000 hours for heavy-duty applications) or if you notice symptoms like low oil pressure, knocking sounds, or metal particles in the oil. Regular oil changes with the correct viscosity grade (usually 15W-40 for WD615 engines) significantly extend bearing life.