Source a high-quality, durable Isuzu 4BG1 crankshaft directly from a trusted wholesale supplier. We provide robust forged steel crankshafts meticulously designed for the demanding Isuzu 4BG1 4.3L diesel engine. Ideal for engine rebuilders, parts distributors, and fleet maintenance operations servicing Isuzu NPR, ELF trucks, and various industrial equipment.
This crankshaft is the backbone of your engine, converting piston motion into rotational power. Our 4BG1 crankshaft ensures reliability and performance.
Key Features & Benefits
- Superior Forged Steel: Manufactured from high-strength forged steel for exceptional durability, toughness, and wear resistance required in diesel applications.
- Precision Machined & Balanced: Guarantees optimal performance, reduced vibration, and extended engine life through precise manufacturing and balancing processes.
- Direct Fit Replacement: Engineered to meet or exceed OEM specifications for reliable installation in Isuzu 4BG1 engines.
- Broad Compatibility: Suitable for popular applications including Isuzu NPR/ELF series trucks and numerous industrial engines.
- Wholesale Value: Obtain dependable Isuzu crankshafts at competitive B2B pricing.
Technical Specifications
| Parameter | Data |
| Commodity | Crankshaft |
| Engine Maker | Isuzu |
| Engine Model | 4BG1 (4.3L Diesel) |
| Material | Forged Steel |
| Stroke Length | 125 mm |
| Main Journal Diameter | 80 mm (Standard Size) |
| Rod Journal Diameter | 70 mm (Standard Size) |
| Condition | New Replacement |
| Balancing | Precision Balanced |
| Approx. Weight | ~48 kg |
Note: Always verify journal sizes required for your specific rebuild (e.g., standard or undersize bearings).
Primary Applications
This Isuzu 4BG1 crankshaft is commonly used in:
- Isuzu NPR Series Trucks (typically older models with 4BG1 engine)
- Isuzu ELF Series Trucks (with 4BG1 engine)
- Various Industrial Equipment (Generators, Excavators, Construction Machinery using the Isuzu 4BG1 engine)
Verification against engine serial number or original part number is recommended for guaranteed compatibility.
Explore Other Isuzu Crankshafts
We supply a wide range of crankshafts for various Isuzu engine models. Please inquire about availability for:
| Model | Model | Model | Model | Model |
| 4HF1 | 4HG1T | 4HK1 | 4HE1T | 4BA1 |
| 4BC2(DB33) | 4BG1 | 4FC1 | 4JA1 | 4JB1 |
| 4DA1 | 4JB1T | 4BE1 | 4JG1 | 4JG2 |
| C223 | C240 | C190 | 600P | 4BB1 |
| 4ZE1 | 4ZD1 | 4ZA1 | 4ZB1 | 4BD1/4BD1T |
| 4JJ1 | G161 | 6BB1(NEW) | 6BB1(OLD) | 6BG1 |
| 6HE1 | 6HK1 | 6SD1 | 6WA1 | 6WG1 |
| 6HH1 | 6QA1 | 6BD1T | DB58 | 6BF1 |
| 6BD1 | 6SA1 | DH100 | 10PC1 | 10PB1 |
| 10PE1 | 10PD1 | 12PC1 | 12PD1 | 6RB1 |
We can also discuss developing customized or billet crankshafts based on your drawings or samples.
Contact Us
Interested in the Isuzu 4BG1 crankshaft or other engine parts? Contact our team today for wholesale pricing, availability, and expert support.
Email: [email protected]
Phone/WhatsApp: +86 13889277673
