Camshaft | Isuzu 4JB1 Engine / NKR NHR

The Camshaft for Isuzu 4JB1 Engine / NKR NHR is a precision-engineered component responsible for controlling the intake and exhaust valve timing within your engine. Manufactured with hardened, heat-treated steel, it guarantees long-lasting durability, reduced wear, and superior performance under all operating conditions.

This camshaft maintains accurate valve synchronization to ensure efficient air-fuel mixture combustion, improved power output, and reduced fuel consumption. It’s a direct-fit replacement for original Isuzu 4JB1 engine camshafts — ideal for both engine rebuilds and performance restoration projects.

⚙️ Key Features:

• Engine Compatibility: Isuzu 4JB1 diesel engine

• Vehicle Fitment: NKR, NHR trucks

• OEM-grade quality for perfect fit and function

• Precision-machined lobes for accurate valve timing

• Hardened steel construction for durability

• Restores engine performance and efficiency

• Reduces engine noise and vibration

• Direct replacement with no modifications required

• Resists wear, scoring, and thermal fatigue

🚘 Compatible Applications:

• Engine Models: 4JB1

• Vehicle Models: Isuzu NKR, NHR trucks

• Fitment Type: OEM Standard Replacement

• Applicable Years: 1990 – 2014

• Function: Controls engine valve timing and ensures efficient air-fuel combustion

Camshaft | Isuzu 4JB1 Engine / NKR NHR

Year: 2006-2014

Fits: NKR / NHR / EXCAVATORS