The M6320K STD Crankshaft Bearing Metal Kit is a precision-engineered engine component designed for Mitsubishi 6D14, 6D15, and 6D16 diesel engines. As an important part of the engine bearing system, the crankshaft bearing helps support smooth crankshaft rotation and maintains the correct clearance between the crankshaft and engine block.
This kit is manufactured using durable bearing materials and precise production processes to provide stable performance under demanding engine conditions. The STD specification is designed for crankshafts with standard dimensions, making it suitable for engine maintenance and rebuilding applications where the original crankshaft remains within standard specifications.
With accurate dimensions, good wear resistance, and reliable load-bearing performance, the M6320K STD bearing metal kit can help reduce friction, support proper lubrication, and contribute to smooth engine operation. It is suitable for commercial trucks and other vehicles equipped with compatible Mitsubishi diesel engines.
| Item | Specification |
|---|---|
| Product Name | Crankshaft Bearing Metal Kit |
| Part Number | M6320K |
| Size | STD / Standard |
| Engine Application | Mitsubishi 6D14 / 6D15 / 6D16 |
| Component Type | Crankshaft Bearing Metal |
| Material | High-Strength Bearing Alloy |
| Function | Crankshaft Support & Friction Reduction |
| Application | Diesel Engine Repair & Rebuilding |
| Installation | Direct Replacement |
| Condition | New |



1. Standard Size Design
STD specification is suitable for standard-size crankshafts without machining beyond the original specification.
2. Precise Manufacturing
Accurate dimensions help provide proper bearing clearance and reliable installation.
3. Excellent Wear Resistance
Designed to withstand continuous engine operation, friction, and heavy-duty working conditions.
4. Stable Lubrication Performance
Supports effective oil film formation between the bearing surface and crankshaft.
5. Heavy-Duty Application
Suitable for commercial vehicles and diesel engines operating under demanding conditions.
Mitsubishi 6D14 Engine Applications
Mitsubishi 6D15 Engine Applications
Mitsubishi 6D16 Engine Applications
Mitsubishi Fuso Commercial Trucks with Compatible Engines
Selected Mitsubishi Diesel Engine Vehicles
Note: Please verify the engine model, bearing specifications, crankshaft condition, and part number before installation.



Q1: What does “STD” mean?
A1: STD means Standard Size. It is intended for crankshafts that remain at their original standard journal dimensions.
Q2: Which engines use the M6320K bearing kit?
A2: It is designed for selected Mitsubishi 6D14, 6D15, and 6D16 diesel engine applications.
Q3: What is the main function of the crankshaft bearing?
A3: It supports the crankshaft, maintains proper clearance, and helps reduce friction during engine operation.
Q4: Is this kit suitable for engine rebuilding?
A4: Yes. It is suitable for engine maintenance, overhaul, and rebuilding when the crankshaft specifications are compatible.
Q5: How should compatibility be confirmed?
A5: Check the engine model, M6320K part number, bearing size, and crankshaft journal specifications before installation.