Home Products Diesel Engine Parts Mitsubishi 4D56 4D56U Engine Main Crankshaft & Connecting Rod Bearings Set

Diesel Engine Parts

Mitsubishi 4D56 4D56U Engine Main Crankshaft & Connecting Rod Bearings Set

MOQ: 1pcs Price: Negotiable

Part No.: 15W-40 / 10W-30
Engine Model: Mitsubishi 4D56, 4D56U
Application: Internal Combustion Diesel Engine
Material: High-Performance Alloy (Bi-Metal / Tri-Metal)
Warranty: 12-Month Replacement Warranty
Size: Standard (0.00mm) / Oversize options available

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Product Details

For Mitsubishi Machinery Engine Parts 4d56 4d56u Main Crankshaft Bearing And Connecting Rod Bearing

Product Overview

This high-quality set of main crankshaft bearings and connecting rod bearings is specifically engineered for Mitsubishi 4D56 and 4D56U diesel engines. As a critical component in engine rebuilds and overhauls, this bearing set ensures precise fitment and optimal oil clearance for heavy-duty machinery and vehicles. We supply these parts globally to major markets including North America, Europe, Asia-Pacific, and the Middle East, ensuring fast and reliable delivery to industrial centers and ports worldwide.

Key Features & Benefits

Precision Engineering: Manufactured to meet or exceed OEM specifications for the 4D56/4D56U engine platform.
Superior Durability: Constructed from high-strength, tri-metal or bi-metal materials to withstand high loads and extreme operating temperatures.
Optimal Clearance: Provides the exact oil film thickness required for proper lubrication, reducing friction and preventing engine seizure.
Enhanced Performance: Improves engine longevity and reliability in excavators, generators, and other industrial machinery.
Complete Set: Includes both main bearings and connecting rod bearings for a comprehensive engine overhaul solution.

Technical Specifications

Specification	Details
Part Category	Engine Bearing Set
Components Included	Main Crankshaft Bearings & Connecting Rod Bearings
Engine Model	Mitsubishi 4D56, 4D56U
Material	High-Performance Alloy (Bi-Metal / Tri-Metal)
Application	Internal Combustion Diesel Engine
Standard Size	Standard (0.00mm) / Oversize options available
Warranty	12-Month Replacement Warranty

OEM Cross-Reference

This bearing set is designed as a direct replacement for the following OEM part numbers (verify your specific application):

Mitsubishi OEM: ME0XXXXX, MD0XXXXX (Consult factory for exact cross-reference)
Aftermarket Reference: Compatible with standard 4D56/4D56U engine bearing specifications.

Note: For specific OEM number cross-referencing, please provide your original part number or engine serial number to our sales team for confirmation.

Compatibility

Engine Models: Mitsubishi 4D56, 4D56U (Naturally Aspirated & Turbocharged variants)
Vehicle Applications: Mitsubishi Pajero/Montero, L300, Delica, Canter, and other light commercial vehicles.
Industrial Applications: Excavators, Forklifts, Generators, and Marine engines utilizing the 4D56/4D56U platform.
Year Range: 1980s to early 2000s (Verify specific year and engine code).

Global Supply & Distribution

Worldwide Shipping: We offer fast, reliable shipping via air, sea, and express couriers (DHL, FedEx, UPS, TNT) to all major global destinations.
Major Markets: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Japan, Korea, Australia, Indonesia), Middle East (UAE, Saudi Arabia), South America (Brazil, Chile).
Logistics: Efficient delivery to major ports (Rotterdam, Shanghai, Dubai, Los Angeles) and industrial centers. Bulk orders available for distributors.
Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

Manufacturing Standards: Produced in ISO 9001 certified facilities with strict quality control processes.
Testing: Each batch undergoes hardness, dimensional accuracy, and material composition testing.
Warranty: We provide a 12-month warranty against manufacturing defects in materials and workmanship.
Certification: Products meet or exceed SAE and JIS standards for engine bearing performance.

FAQ

Q: How do I know if these bearings fit my specific 4D56 engine?
A: This set is designed for standard 4D56 and 4D56U engines. You must verify your crankshaft journal size (standard, 0.25mm, 0.50mm undersize) and engine block condition. We recommend matching the bearing part number with your original bearing shell markings for perfect fitment.

Q: What is the correct installation procedure for these bearings?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: 1) Thoroughly clean the bearing saddles and caps. 2) Ensure oil passages are clear. 3) Apply clean engine oil to bearing surfaces. 4) Torque main bearing caps and connecting rod caps to manufacturer specifications using a calibrated torque wrench. Always check oil clearance with Plastigage.

Q: What maintenance is required after installing new bearings?
A: After installation, perform a low-load run-in period for the first 1-2 hours. Change the engine oil and oil filter after the initial 50 operating hours to remove any break-in debris. Regularly monitor oil pressure and temperature. Use high-quality diesel engine oil with the correct viscosity (typically 15W-40 or 10W-30 as per manufacturer recommendations).