24V 80A Alternator 8-97351574-0 8973515740 For ISUZU NKR/NPR/NQR 4HK1T/4HE1/4HG1 — OEM Heavy Duty 3-Groove Pulley
| OEM Part Number: | 8-97351574-0 / 8973515740 | Part Name: | Alternator / Generator Assembly |
| Voltage: | 24V | Output: | 80A |
| Pulley Type: | 3-Groove | Pulley Diameter: | 82 Mm |
| Plug Type: | EP39 (2-Pin) | Pivot Hole Diameter: | 2 X 10.5 Mm |
| Adj Hole Diameter: | 1 X 8.5 Mm | Adj Hole to Pivot Hole: | 175 Mm |
| Inside Foot to Foot: | 81 Mm | Weight: | Approx. 7.2 Kg |
| Certification: | ISO9001 / TS16949 | Condition: | Brand New — 100% Quality Inspected |
| Warranty: | 12 Months | ||
| High Light: | 24V 80A alternator for ISUZU NKR,OEM heavy duty alternator 8-97351574-0,ISUZU 4HK1T alternator with 3-groove pulley |
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The Alternator (Generator Assembly) with OEM number 8-97351574-0 (also listed as 8973515740) is a verified OEM-grade direct replacement for a wide range of ISUZU light and medium-duty trucks, including the NKR, NPR, and NQR series. This alternator converts mechanical energy from the engine into electrical power to run the truck's electrical systems while charging the batteries.
If your alternator is failing, you may experience one or more of the following symptoms:
- Battery Warning Light: 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: Control units or sensors operate erratically
- Unusual Noises: Whining, grinding, or growling sounds from alternator area
| Brand | Model | Chassis / Series | Engine | Years / Notes |
|---|---|---|---|---|
| ISUZU | NKR | N-Series | 4HK1T, 4HE1, 4HF1 | 1998-2008 |
| ISUZU | NPR | N-Series | 4HK1T, 4HE1, 4HG1, 4HF1 | 1996-2008 |
| ISUZU | NQR | N-Series | 4HK1, 4HE1, 4HG1 | 1999-2008 |
| ISUZU | NPR75 | N-Series | 4HK1 | 2003-2008 |
| ISUZU | NPS75 | N-Series | 4HK1 | 2003-2008 |
| ISUZU | 700P | N-Series | 4HK1 | - |
| Feature | Benefit + Verification Signal |
|---|---|
| OEM Specification | Guarantees factory-fit quality and performance — verified by OEM part numbers |
| 24V 80A High Output | Delivers consistent charging power for heavy-duty 24V electrical systems |
| 3-Groove 82mm Pulley | Ensures correct belt alignment and efficient power transfer |
| ISO9001 & TS16949 Certified | Manufactured under strict quality control standards |
| Heavy-Duty Commercial Construction | Engineered to withstand demanding conditions of commercial 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 |
Pre-Installation Checklist:
- Disconnect the negative battery terminal before starting work
- Allow the engine to cool completely
- Verify voltage (24V) and output (80A) match your vehicle's specifications
- Inspect the drive belt for wear or damage — replace if necessary
- Check the belt tensioner and idler pulleys for smooth operation
Maintenance Schedule:
- Inspection: Every 50,000 km / 12 months
- Replacement: Immediately if failure symptoms appear
- Note: When replacing an alternator, inspect and replace the drive belt if worn
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