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5-12230054-0 Connecting Rod for Isuzu 4BC2 4BE1 Engine
5-12230054-0 connecting rod for selected Isuzu 4BC2 and 4BE1 diesel engine applications. Suitable for commercial vehicle engine repair and rebuilding projects. Contact RJT PARTS to confirm fitment, technical specifications, and wholesale availability.
5-12230054-0 Connecting Rod for Isuzu 4BC2 and 4BE1 Engines
The 5-12230054-0 connecting rod is an engine component listed for Isuzu 4BC2 and 4BE1 diesel engines. It connects the piston to the crankshaft and transfers combustion force during engine operation.
These engines have applications in selected Isuzu commercial vehicles. For parts distributors and repair workshops, the correct engine identification is essential because different Isuzu engine families use different connecting rod designs and dimensions.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Engine Connecting Rod |
| Part Number | 5-12230054-0 |
| Alternative Number Format | 5122300540 |
| Engine Brand | Isuzu |
| Compatible Engine Models | 4BC2, 4BE1 — verify exact version |
| Vehicle Applications | Selected Isuzu NKR / NPR applications; confirm by engine model |
| Engine Type | Diesel |
| Cylinder Configuration | 4-cylinder listed for some applications |
| Displacement | Approx. 3.6 L listed for selected 4BE1 applications |
| Material | Confirm with supplier; catalogs differ in material descriptions |
| Big-End Bore | Confirm against the product drawing |
| Small-End Bore | Confirm against the product drawing |
| Center-to-Center Length | Confirm against the product drawing |
| Package Contents | Confirm whether the rod, bush, bolts, and other components are included |
Check Fitment Before Replacing the Connecting Rod
A connecting rod transfers force between the piston and crankshaft every time the engine runs. Therefore, wear or damage can affect engine performance and reliability. During an overhaul, technicians should inspect the rod for cracks, deformation, and damage around the bearing surfaces.
In addition, check the crankshaft journal, connecting rod bearings, piston pin, and lubrication system. If the engine has suffered bearing failure, identify the cause before fitting a replacement. This helps reduce the risk of repeated damage.
Before ordering a 5-12230054-0 Isuzu connecting rod, compare the original part number and engine model with the replacement. Also check the big-end bore, small-end bore, rod length, and cap design. These details matter because the 4BC2 and 4BE1 engine families may have different configurations across production versions.
RJT PARTS supports international B2B buyers sourcing aftermarket diesel engine components. We work with parts distributors, commercial vehicle repair workshops, and engine rebuilding businesses. Send us your part number, engine details, and product photos to check availability and request a wholesale quotation.
Related Isuzu Connecting Rods
If you are sourcing connecting rods for other Isuzu engines, visit our [Isuzu Connecting Rods] category to explore additional part numbers.
For different engine applications, you can also review our 8-94329-692-0 connecting rod for Isuzu 4JB1 and 8-97062-300 connecting rod for Isuzu 4JB1T. These are separate part numbers for different engine applications, so do not treat them as interchangeable with 5-12230054-0.
You can also browse our [Engine Parts] category for more aftermarket engine components. For further reference, visit the official Isuzu Engine Manufacturing Thailand connecting rod page or the Isuzu official website.
Before ordering: Please confirm the engine model, original part number, dimensions, and package contents. If possible, provide the engine serial number and a photo of the original connecting rod to help verify compatibility.





