Wholesale Isuzu 6BD1 crankshaft for 6BD1T engines. Features 42CrMo forged steel with HRC 55-62 hardness to replace OEM 1-12310-163-0 while ensuring maximum fatigue resistance in Hitachi excavators.
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The Isuzu 6BD1 engine crankshaft (OEM: 1-12310-163-0) is a high-tensile forged steel component engineered for the 5.8L diesel series.
It features induction-hardened journals to prevent surface scoring in Hitachi EX200 and ZX200 excavators, providing superior torsional rigidity for both naturally aspirated and 6BD1T turbocharged industrial applications.
Bulk wholesale stock available for immediate global export.
A staple in our wholesale catalog, this Isuzu 6BD1 / 6BD1T Crankshaft is engineered to deliver unwavering performance in the most demanding commercial and industrial environments. As a core component in our Heavy Duty Diesel Engine Parts inventory, this unit serves as a high-tensile replacement for worn or fractured Engine Shafts frequently found in high-mileage Isuzu F-Series trucks and Hitachi EX200 excavators. We maintain robust stock levels to ensure immediate dispatch, helping fleet managers and site foremen minimize costly equipment downtime.
Constructed from premium Forged Steel, this crankshaft is specifically designed to handle the intense torsional stress of the 5.8L 6-cylinder engine, particularly in Turbocharged (6BD1T) applications. It addresses common risks such as fatigue breakage and journal scoring. Featuring precision-ground journals and superior dynamic balancing, this component restores the smooth, powerful operation of your heavy equipment, ensuring long-term reliability under heavy load.
| Technical Parameter | Detailed Specification |
|---|---|
| Engine Compatibility | Isuzu 6BD1, 6BD1T (5.8L 6-Cylinder Diesel) |
| OEM Part Number | 1-12310-163-0 / 1-12310-432-0 / 1123101630 |
| Material / Process | 42CrMo Forged Steel | Full Induction Hardening |
| Surface Hardness | HRC 55-62 (Main and Rod Journals) |
| Excavator Applications | Hitachi EX200-1, EX200-2, EX200-3, ZX200, JCB 130 |
| Commercial Vehicles | Isuzu FSR, FTR, FVR Trucks |
Technician’s Note: The 6BD1 inline-6 engine is prone to crankshaft breakage if the harmonic balancer (vibration damper) is worn out. When installing this new forged crankshaft, you MUST inspect or replace the front pulley damper. A failing damper will transfer destructive torsional vibrations directly to the crank web, causing even a forged shaft to fail prematurely.
| Engine Model | Application Field | Equipment Models |
|---|---|---|
| 6BD1-T | Hydraulic Excavators |
|
| 6BD1 | Commercial Truck |
|
| 6BD1 | Industrial Power |
|
This Isuzu 6BD1 Forged Crankshaft is a key highlight in our comprehensive Heavy Duty Diesel Engine Parts range. From earthmovers to highway trucks, we supply the rotating assemblies that power your fleet.
Category coverage: We offer an extensive selection of crankshafts for Isuzu B, C, E, and 6H series engines, including forged and cast options.
| Model | Model | Model | Model |
|---|---|---|---|
| 4HF1 | 4BG1 | 4ZD1 | 6BG1 |
| 4HG1T | 4FC1 | 4ZA1 | 6HE1 |
| 4HK1 | 4JA1 | 4ZB1 | 6HK1 |
| 4HE1T | 4JB1/4JB1T | 4BD1 | 6SD1 |
| 4BA1 | 4DA1 | 4JJ1 | 6WA1 |
| 4BC2 (DB33) | DH100 | G161 | 6WG1 |
| 4JG1 | C223 | 6BB1 (NEW) | 6HH1 |
| 4JG2 | C240 | 6BB1 (OLD) | 6QA1 |
| C190 | 600P | DB58 | 10PC1 |
| 4BB1A | 4ZE1 | 6BF1 | 10PB1 |
| 6BD1 | 10PE1 | 4BE1 | 12PD1 |
| 6SA1 | 10PD1 | 12PC1 |
View all specs in our Isuzu Commercial & Industrial Crankshaft Catalog.
A: Yes, absolutely. Using this Forged Steel crankshaft in a naturally aspirated 6BD1 engine is an excellent upgrade. It offers superior strength compared to standard cast versions, providing a higher safety margin and longer service life.
A: While both are 6-cylinder Isuzu engines, the crankshafts are not interchangeable. They have different stroke lengths and journal dimensions. Always verify your engine model and OEM number (e.g., 1-12310-163-0 for 6BD1) before ordering.
A: No, this is a brand new, standard size (STD) crankshaft. It is designed to work with Standard (STD) main and rod bearings. We also supply matching bearing sets if needed.
Note: Customized/billet development based on drawings or samples is also available for high-performance or obsolete engine applications.
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