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Isuzu 4JB1 Camshaft | OEM-Compliant Replacement for NKR/NHR Diesel Engines

High-performance Isuzu 4JB1 camshafts. Bulk pricing for distributors. Forged steel construction. ISO-certified.

Isuzu 4JB1 Camshaft Introduction:

Enhance the power and efficiency of ​Isuzu 4JB1 diesel engines with precision-engineered camshafts designed for heavy-duty applications. These camshafts optimize valve timing, reduce emissions, and extend engine lifespan in Isuzu NKR/NHR trucks, buses, and industrial vehicles.


Key Features:

Core Advantages:

  • OEM-Identical Specifications: Matches original dimensions (OEM# 8-94127-797-4) for seamless integration.
  • High-Strength Materials: Cast iron or forged steel construction withstands 300+ MPa stress.
  • Precision Manufacturing: CNC machining and heat treatment ensure ±0.01mm tolerance.
  • Multi-Application Compatibility: Fits Isuzu 4JB1 engines in NKR/NHR trucks, buses, and legacy SUVs.
  • Bulk Order Savings: Wholesale discounts for distributors and fleet operators.

Technical Specifications:

Certified to Isuzu’s engineering standards:

ParameterSpecification
MaterialCast Iron / Forged Steel
Production ProcessCasting/Forging + Heat Treatment
Engine CompatibilityIsuzu 4JB1 Series
Weight5.5 kg
Length600 mm
Diameter45 mm

Other Related Models:

We also offer other camshaft models for different Isuzu engines, such as:

ModelModelModelModel
G161ZG180ZG200ZC240
C223C1908PE18PD1
8PC6WA16VD16SD1
6SA16RB1E1206QA1
6HK16HE16BG16BD1
6BB14ZE14ZD14ZC1
4BC24ZA14Y4HE1-T
4JB14JA110PC4HK1
4BE14HG14HF1

We can also develop customized models per your drawing or samples. 


Contact Us :

For Bulk Orders & Technical Support:

  • 📧 Email: syawilbur@foxmail.com
  • 📱 WhatsApp/Call: +86 13889277673

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