The Isuzu Flywheel (Part No. 8943938492) is a premium-quality OEM replacement component designed for Isuzu 6HH1 and 6HE1 diesel engines. This precision-balanced flywheel ensures smooth clutch operation, consistent torque delivery, and reliable engine performance for heavy-duty trucks.
Crafted from high-grade cast iron or steel alloy, this flywheel is engineered to resist heat, friction, and wear caused by repeated clutch engagements. It features a machined surface finish that guarantees excellent clutch contact, helping to reduce slippage and vibration.
Perfectly compatible with Isuzu FSR, FTR, and FVR models, this flywheel is ideal for engine rebuilds, clutch replacements, and heavy-duty vehicle maintenance — meeting or exceeding OEM specifications for performance and fitment.
🔧 Technical Specifications
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Part Number: 8943938492
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Engine Models: Isuzu 6HH1, Isuzu 6HE1
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Compatible Vehicles: Isuzu FSR / FTR / FVR
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Material: Cast Iron / Steel Alloy
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Type: Engine Flywheel
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Diameter: OEM Standard
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Balance Type: Precision Factory-Balanced
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Condition: Brand New OEM-Quality Replacement
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Fitment: Direct Bolt-On Replacement
💪 Key Features
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✅ OEM-standard construction and balancing
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✅ Ensures smooth clutch engagement and disengagement
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✅ Heat-treated for durability and long service life
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✅ Reduces vibration and improves torque transfer
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✅ Direct-fit design for Isuzu 6HH1 / 6HE1 engines
⚙️ Benefits
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Enhances transmission and clutch performance
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Minimizes noise and vibration
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Increases engine stability under heavy loads
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Ideal for high-mileage rebuilds and maintenance
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Designed for long-lasting reliability and strength
🚚 Compatible Vehicles
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Isuzu FSR (6HE1 / 6HH1 Engines)
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Isuzu FTR (6HE1 / 6HH1 Engines)
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Isuzu FVR (6HE1 / 6HH1 Engines)
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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 8943938492, designed for Isuzu 6HH1 and 6HE1 diesel engines.
Which vehicles are compatible with this flywheel?
This flywheel fits Isuzu FSR, FTR, and FVR trucks equipped with 6HE1 or 6HH1 engines from 2000–2014.
Is this flywheel an OEM-quality replacement?
Yes, it’s built to OEM standards for perfect fitment, performance, and balance.
What is the material of the flywheel?
The flywheel is made from high-strength cast iron or steel alloy for durability and heat resistance.
Do I need to resurface the flywheel when changing the clutch?
Yes, resurfacing is recommended to ensure proper clutch contact and prevent slipping.
Does this flywheel come balanced?
Yes, the flywheel is factory-balanced for vibration-free engine operation.
Can I install this flywheel myself?
It’s a direct-fit part, but professional installation is recommended to ensure correct torque and alignment.
Flywheel | Isuzu 6HH1 / 6HE1 Engine | 8943938492
OE Replacement: 8943938492, 8-94393849-2
Fits Following: Truck FRR, FSR
Year: Provide vin# or serial number for Year Information




