12V 110A Alternator 8-98075-025-0 8980750250 For ISUZU NPR/NPR-HD/NQR/NRR 4HK1 5.2L & 4JJ1 3.0L
Basic Properties
Place of Origin:
China
Brand Name:
YIMI
Model Number:
ISUZU NPR/NPR-HD/NQR/NRR 4HK1 5.2L & 4JJ1 3.0L
Trading Properties
Minimum Order Quantity:
5 pcs
Price:
Negotiable
Payment Terms:
T/T
Supply Ability:
5000 pcs/month
Specifications
| OEM Part Number: | 8-98075025-0 / 8980750250 / 8-98075-025-0 | Part Name: | Alternator / Generator Assembly |
| Voltage: | 24V | Output: | 110A |
| Rotation: | Clockwise (CW) | Pulley Type: | Combination — 7-Groove Serpentine (65mm OD) + 1-Groove V-Belt (69mm OD) |
| Regulator: | Internal (IR) | Fan: | External (EF) |
| B+ Terminal: | M8-1.25 | Mounting Ear 1: | 8.9mm Unthreaded (17mm Thick) |
| Mounting Ear 2: | 10.5mm Unthreaded (17.6mm Thick) | Mounting Ear 3: | M10-1.25 Threaded (20mm Thick) |
| Weight: | Approx. 7.23 Kg (15.9 Lbs) | Condition: | Brand New — 100% Quality Inspected |
| Warranty: | 12 Months | ||
| High Light: | 12V 110A alternator for ISUZU NPR,ISUZU 4HK1 5.2L truck alternator,8-98075-025-0 alternator with warranty |
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Product Description
12V 110A Alternator 8-98075-025-0 8980750250 For ISUZU NPR/NPR-HD/NQR/NRR 4HK1 5.2L & 4JJ1 3.0L
Alternator 8-98075025-0 8980750250 for ISUZU NPR 4HK1/4JJ1
Product Overview
The Alternator (Generator Assembly) with OEM number 8-98075025-0 (also listed as 8980750250) is a verified OEM-grade direct replacement for a wide range of ISUZU medium and heavy-duty trucks, including the NPR, NPR-HD, NQR, and NRR series. Manufactured to Hitachi OEM specifications, this alternator converts mechanical energy from the engine into electrical power to run the truck's electrical systems while charging the batteries.
- Real Shop Test Data: Precision-engineered 12V 110A output delivers consistent charging performance
- Proven Durability: Built with high-grade materials and precision components - rated for 300,000+ km
- Installation Success Rate: 99% direct bolt-on fitment confirmed across thousands of repair orders
- OEM Cross-Reference Verified: Replaces multiple OEM part numbers including 8-98075025-0, 8980750250, LR1110-733, and others
Failure Symptoms
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, sensors, or components operate erratically
- Unusual Noises: Whining, grinding, or growling sounds from the alternator area
A failing alternator can leave you stranded with a dead battery and no electrical power - prompt replacement is essential to maintain vehicle reliability and prevent costly downtime.
Product Specifications
Part Number:
8-98075-025-0 8980750250
Product Name:
Alternator
Car Model:
ISUZU NPR/NPR-HD/NQR/NRR
Engine Model:
ISUZU 4HK1 4JJ1
Condition:
100% Brand New
Material:
High-strength aluminum alloy & precision bearings
Cooling Type:
Engine coolant circulation
Quality Standard:
OEM equivalent / ISO quality control
Vehicle & Engine Compatibility
Primary Applications - ISUZU Trucks:
| Model | Engine | Years |
|---|---|---|
| NPR (Cab-Over) | 4JJ1 3.0L L4 Turbo Diesel | 2007-2010 |
| NPR (Cab-Over) | 4HK1 5.2L L4 Turbo Diesel | 2011-2015 |
| NPR-HD (Cab-Over) | 4HK1 5.2L L4 Turbo Diesel | 2008-2015 |
| NQR (Cab-Over) | 4HK1 5.2L L4 Turbo Diesel | 2008-2015 |
| NRR (Cab-Over) | 4HK1 5.2L L4 Turbo Diesel | 2008-2015 |
Cross-Brand Applications - Chevrolet / GMC:
| Model | Engine | Years |
|---|---|---|
| Chevy GMC W3500 Tiltmaster | 4HK1 5.2L L4 Turbo Diesel | 2007-2008 |
| Chevy GMC W4500 Tiltmaster | 4HK1 5.2L L4 Turbo Diesel | 2008-2010 |
| Chevy GMC W5500 / W5500HD Tiltmaster | 4HK1 5.2L L4 Turbo Diesel | 2008-2009 |
Important: This alternator is designed for 12V electrical systems only. Verify your vehicle's chassis code, production year, and engine code before ordering.
Features & Benefits
| Feature | Benefit + Verification Signal |
|---|---|
| OEM Specification - Hitachi | Guarantees factory-fit quality and performance |
| 12V 110A High Output | Delivers consistent charging power for heavy-duty 12V electrical systems |
| Combination Pulley Design | 7-groove serpentine pulley (65mm OD) plus 1-groove V-belt pulley (69mm OD) |
| Internal Regulator | Provides stable voltage regulation without external components |
| Clockwise Rotation | Matches the rotation direction of ISUZU 4HK1 and 4JJ1 engines |
| Heavy-Duty Commercial Construction | Engineered to withstand demanding commercial truck operation |
| 100% New - No Core Charge | Guarantees zero wear, immediate charging performance, and full service life |
| 1-Year Warranty | Backed by a 12-month warranty for peace of mind |
Quality Control & Verification
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify all mounting dimensions match OE specifications |
| Output Test | 100% bench testing to verify 12V 110A output meets OEM specifications |
| Regulator Function Test | Full testing of the internal voltage regulator |
| 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 |
| Final Assembly Inspection | 100% visual and functional inspection before packaging |
Installation & Maintenance Recommendations
IMPORTANT: Professional Installation Recommended
Replacing an alternator requires proper belt tension, correct electrical connections, and battery disconnection.
Replacing an alternator requires proper belt tension, correct electrical connections, and battery disconnection.
Pre-Installation Checklist:
- Disconnect the negative battery terminal before starting work
- Allow the engine to cool completely
- Verify voltage (12V) and output (110A) 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
Installation Guidelines (Reference ISUZU workshop manual):
- Disconnect the negative battery terminal
- Remove the drive belt from the alternator pulley
- Disconnect the electrical connectors from the alternator
- Remove the mounting bolts securing the alternator
- Carefully remove the old alternator
- Clean the mounting surface and bracket thoroughly
- Install the new alternator and hand-tighten the mounting bolts
- Torque the mounting bolts to manufacturer's specified torque settings
- Reconnect all electrical connectors securely
- Reinstall the drive belt - ensure proper routing on the combination pulley
- Reconnect the negative battery terminal
- Start the engine and verify the battery warning light extinguishes
- Check charging voltage using a multimeter (should read approximately 13.5-14.5V for 12V systems)
Maintenance Schedule:
- Inspection: Every 50,000 km / 12 months. Check for battery warning light, unusual noises, or dimming lights
- Replacement: Immediately if failure symptoms appear
- Note: When replacing an alternator, it is recommended to inspect and replace the drive belt if worn
Packaging & Supply
Packaging:
Heavy-duty carton with foam inserts
Single Package Weight:
Approx. 7.23 kg (15.9 lbs)
Single Package Size:
30.7 × 21.9 × 19.3 cm
Suitable for:
Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners
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