The Flywheel (Part No. 8943960523) is an OEM-quality replacement part designed specifically for Isuzu 6HH1 and 6HE1 diesel engines used in commercial vehicles such as the Isuzu FSR, FTR, and FVR series.
Precision-manufactured from high-grade cast iron or forged steel, this flywheel ensures optimal clutch engagement, vibration control, and torque transfer — critical for the reliable performance of medium to heavy-duty diesel engines.
Its factory-balanced construction minimizes vibration, extends clutch life, and ensures smoother engine operation. Built to OEM specifications, it guarantees perfect fitment and compatibility for easy installation and long-lasting dependability.
This flywheel is ideal for engine rebuilds, clutch replacements, or preventive maintenance on Isuzu 6HH1 and 6HE1 engines, providing durability and consistent performance in the toughest working environments.
🔧 Technical Specifications
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Part Number: 8943960523
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Engine Models: Isuzu 6HH1 / 6HE1
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Compatible Vehicles: Isuzu FSR, FTR, FVR (2000–2014)
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Material: High-Strength Cast Iron or Forged Steel
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Fitment Type: Direct OEM Replacement
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Balance Type: Precision Factory Balanced
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Condition: Brand New OEM-Quality
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Surface: Machined Clutch Contact Surface
💪 Key Features
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✅ OEM-standard precision and balance
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✅ Smooth clutch performance with minimal vibration
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✅ Heat-resistant and wear-resistant construction
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✅ Reduces transmission noise and enhances torque transfer
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✅ Built for heavy-duty Isuzu truck applications
⚙️ Benefits
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Extends clutch and transmission component life
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Enhances drivability and engine smoothness
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Ideal for high-performance and commercial vehicle rebuilds
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Maintains OEM specifications for reliable fit and function
🚚 Compatible Vehicles
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Isuzu FSR / FTR / FVR Trucks
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Engine Types: 6HE1, 6HH1
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Model Years: 2000–2014
Frequently Asked Questions (FAQ)
What is the part number of this Isuzu flywheel?
The part number is 8943960523, designed for Isuzu 6HH1 and 6HE1 engines.
Which Isuzu trucks are compatible with this flywheel?
This flywheel fits Isuzu FSR, FTR, and FVR trucks with 6HH1 or 6HE1 engines, model years 2000–2014.
Is this flywheel an OEM-quality replacement?
Yes, it is manufactured to meet or exceed OEM standards for precision, durability, and performance.
What material is the flywheel made of?
It’s made of high-strength cast iron or forged steel for heat resistance and long service life.
Does this flywheel come pre-balanced?
Yes, it’s factory-balanced for vibration-free operation and smooth clutch engagement.
Do I need to resurface the flywheel before installation?
If reusing, resurfacing is recommended to ensure proper clutch contact. For a new flywheel, it’s ready to install.
Can this flywheel be used for performance applications?
Yes, it’s suitable for both standard and performance use in heavy-duty Isuzu truck engines.
Flywheel | Isuzu 6HH1 / 6HE1 Engine | 8943960523
OE Replacement: 8943960523, 8-94396052-3
Fits Following: Provide vin# or serial number for Model Information
Year: Provide vin# or serial number for Year Information
