24V 50A Alternator / Generator Assembly 1-81200416-0 1812004160 For ISUZU FVR34 6HK1 6HH1 Diesel Engine — OEM Replacement With 9.5kg Net Weight
| OEM Part Number: | 1-81200416-0 / 1812004160 | Part Name: | Generator Assembly / Alternator |
| Voltage: | 24V | Output: | 50A |
| Net Weight: | 9.5 Kg | H/S Code: | 851150000 |
| Certification: | ISO/TS16949 | Condition: | Brand New — 100% Quality Inspected |
| Warranty: | 12 Months | ||
| High Light: | 24V 50A alternator for ISUZU FVR34,OEM replacement alternator 6HK1 diesel engine,ISUZU generator assembly with 9.5kg weight |
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The Generator Assembly (Alternator) with OEM numbers 1-81200416-0 (also listed as 1812004160) is a verified OEM-grade direct replacement for ISUZU FVR34 heavy-duty trucks equipped with the 6HK1 and 6HH1 diesel engines. As the heart of the vehicle's electrical system, this generator converts mechanical energy from the engine into electrical energy to power the truck's lighting, air conditioning, sensors, and other electrical components, while simultaneously charging the battery to ensure reliable starting and operation.
If your generator assembly is failing, you may experience one or more of the following symptoms:
- Battery Warning Light: The dashboard battery light illuminates while driving
- Dim or Flickering Lights: Headlights dim at idle or flicker during acceleration
- Dead or Weak Battery: Battery frequently needs jumping or dies shortly after replacement
- Electrical System Malfunctions: Power windows, radio, or other components operate slowly or intermittently
- Unusual Noises: Whining, grinding, or growling sounds from the generator area
| Part Number | 1-81200416-0 1812004160 |
|---|---|
| Product Name | Generator Assembly |
| Car Model | ISUZU FVR34 |
| Engine Model | ISUZU 6HK1 6HH1 |
| Condition | 100% Brand New |
| Weight | 9.5kg Net Weight |
| Origin | China Mainland |
| Main Markets | Middle East, Asia, Africa, South America, North America & Europe |
| Brand | Model | Chassis / Series | Engine |
|---|---|---|---|
| ISUZU | FVR34 | Heavy-Duty Truck | 6HK1, 6HH1 |
| ISUZU | FVR34 | FVR 6HK1 / 6HH1 | 6HK1, 6HH1 |
| ISUZU | FSFRFT | -- | 6HK1 |
| Engine Code | Displacement | Fuel Type | Application |
|---|---|---|---|
| 6HK1 | 7.8L | Diesel | ISUZU FVR34 Heavy-Duty Truck |
| 6HH1 | 6.5L | Diesel | ISUZU FVR34 Heavy-Duty Truck |
- Designed specifically for ISUZU FVR34 trucks with 6HK1 and 6HH1 diesel engines
- The 24V 50A specification is critical for proper electrical system function
- Compatible with both manual and automatic transmission configurations
- This is a complete generator assembly — includes all necessary components for direct replacement
| Feature | Benefit + Verification Signal |
|---|---|
| OEM Specification | Guarantees factory-fit quality and performance — verified by OEM part numbers |
| 24V 50A Output | Delivers consistent charging power for heavy-duty electrical systems |
| Heavy-Duty Construction | Engineered to withstand demanding conditions of heavy-duty truck operation |
| Direct Bolt-On Fitment | No modifications required — verified by 99% installation success rate |
| 100% New — No Core Charge | Guarantees zero wear, immediate charging performance, and full service life |
| IZUMI Brand Quality | Manufactured by IZUMI, a trusted supplier of quality truck components |
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify all mounting points match OE blueprint specifications |
| Output Test | 100% bench testing to verify 24V 50A output meets OEM specifications |
| Regulator Function Test | Full testing of voltage regulator to ensure stable charging voltage |
| Bearing / Rotor Test | Noise and vibration testing to verify smooth, noiseless operation |
| Thermal Cycle Test | 500+ hour thermal cycling to verify durability under extreme temperatures |
| ISO/TS16949 Certified | Manufactured under strict quality control standards |
Replacing a generator assembly requires proper belt tension, correct electrical connections, and battery disconnection.
- Disconnect the negative battery terminal before starting work
- Allow the engine to cool completely
- Verify voltage (24V) and output (50A) match your vehicle's specifications
- Inspect the serpentine belt for wear or damage — replace if necessary
- Check the belt tensioner and idler pulleys for smooth operation
- Disconnect the negative battery terminal
- Remove the serpentine belt from the generator pulley
- Disconnect the electrical connectors from the generator
- Remove the mounting bolts securing the generator
- Carefully remove the old generator
- Clean the mounting surface and bracket thoroughly
- Install the new generator and hand-tighten the mounting bolts
- Torque the mounting bolts to manufacturer's specified torque settings
- Reconnect all electrical connectors securely
- Reinstall the serpentine belt — ensure proper routing
- Reconnect the negative battery terminal
- Start the engine and verify the battery warning light extinguishes
- Check charging voltage using a multimeter
- Inspection: Every 50,000 km / 12 months
- Replacement: Immediately if failure symptoms appear
- Note: When replacing a generator, inspect and replace the serpentine belt if worn
- Packaging: Neutral carton or custom packaging as per customer request
- Single Package Weight: Approx. 9.5 kg
- MOQ: 10 pieces
- Shipping: Sea / Land / Air freight
- Payment Terms: T/T, Western Union
- Suitable for: Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners
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