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

Contact Us

For Any Inquiries, please feel free to contact us, Our sales teams are always glad to support your business