ISUZU Generator Assembly 8-98075026-0 8980750260 for 700P NPR 4HK1-TCS — OEM Standard 24V 50A 7PK Pulley Verified Fit
Key Attributes
Product Summary
OEM-standard 24V 50A ISUZU generator for 700P/NPR with 4HK1 engines. Features 7PK pulley, direct fit, 100% tested, 12-month warranty, and ISO/TS16949 supplier quality. MOQ 1 pc with fast 1–8 day delivery.
Product Details
ISUZU Generator Assembly 24V 50A
,8-98075026-0 Generator for 700P NPR
,4HK1-TCS Generator 7PK Pulley
The Generator Assembly with OEM numbers 8-98075026-0 / 8980750260 is a verified direct-fit replacement for ISUZU 700P, NPR and NPR300 trucks equipped with 4HK1-TCS / 4HK1-T diesel engines. It supplies power to the vehicle's electrical system during engine operation and charges the battery, serving as a core component of the heavy-duty truck electrical system. Its rotor, stator and rectifier bridge are precision-engineered to deliver stable DC output at both idle and full-load conditions.
The generator is rated at 24V with an output current of 50A, equipped with a 7PK multi-ribbed pulley, and has a net weight of approximately 9 kg. Manufactured to OEM standards, the mounting bracket holes, pulley position and B+/connector interfaces precisely match the original, allowing direct replacement without harness or bracket modification.
24V
50A
7PK Multi-Ribbed
Approx. 9 kg
Hitachi System
12 Months
1 pc
1–8 Working Days
Alternative references: LR250-707 / LR250-708E series. Payment terms: TT, PayPal, Western Union. Packaging options: neutral box, color box or customer brand.
| Part Number | 8-98075026-0 / 8980750260 | Product Name | Generator Assembly |
|---|---|---|---|
| Car Model | 700P / NPR | Engine Model | 4HK1 |
| Condition | 100% Brand New | Size | Standard |
| Weight | Standard | Origin | China Mainland |
| Main Market | Middle East, Asia, Africa, South America, North America & Europe | Package | Neutral Packing or As Requested |
| Material | High-strength aluminum alloy & precision bearings | Cooling Type | Engine coolant circulation |
| Installation | Direct OEM replacement | Quality Standard | OEM equivalent / ISO quality control |
This generator replaces the following ISUZU OEM numbers and is cross-referenced against major international brands for easy procurement verification and alternative selection.
8-98075026-0 8980750260 8-98075-026-0 8-98075026-1 8-98075026-2
- Hitachi: LR250-707 / LR250-707C / LR250-708E / LR250-708B / LR250-708 / LR245-701 / LR245-701B
- WAI: 20216N / EL02828WAI
- AD KÜHNER: 553467RI
| Brand | Model | Series | Engine | Note |
|---|---|---|---|---|
| ISUZU | 700P | Medium-duty truck | 4HK1-TCS / 4HK1-T | Generator assembly |
| ISUZU | NPR | N-Series | 4HK1-TCS / 4HK1-T | Generator assembly |
| ISUZU | NPR300 | N-Series | 4HK1 | Series reference (from 2006) |
| ISUZU | NQR / NNR | N-Series | 4HK1 | Series reference (some configurations) |
Data source: Vehicle and engine compatibility per isuzucomlen.com (700P NPR, 4HK1-TCS), partsouq.com (4HK-1T 50AMP 24V 7PK) and gntmotor.com (NPR300 4HK1, 01.2006-) product pages.
- Output Specification Confirmation: This product is rated 24V / 50A. Some third-party listings show 60A or 14V/85A records, which may correspond to different generator configurations or cross-reference noise. Confirm the rated voltage and current from the original generator nameplate or VIN decoding before ordering.
- Pulley Confirmation: This product uses a 7PK multi-ribbed pulley. Different models or years may use different pulley groove counts/diameters; verify the original pulley specification before ordering.
- System Type: This generator is classified under the Hitachi system (cross-reference LR250-707 / LR250-708E series). If the original vehicle uses a different system (e.g., Denso), mounting brackets and connectors may differ.
- Pre-Installation Verification: Please provide VIN, engine number or original generator nameplate information for precise fitment confirmation.
| Feature | Benefit & Verification Signal |
|---|---|
| 24V / 50A Stable Output | Rated output meets the electrical load demands of 4HK1 diesel commercial vehicles, maintaining stable charging voltage at idle and full load — verified against isuzucomlen.com and PartSouq specifications (24V/50A). |
| 7PK Multi-Ribbed Pulley | 7PK pulley precisely matches the original multi-ribbed belt, ensuring reliable belt engagement and high transmission efficiency while reducing slip and abnormal wear — verified against PartSouq (24V 50A 7PK) and GNT Motor (7PK) specifications. |
| Hitachi System Compatible Design | Cross-references Hitachi LR250-707 / LR250-708E series; mounting dimensions and electrical interfaces match the original system for direct replacement without modification — verified against AUTODOC and GNT Motor cross-references. |
| Approx. 9 kg Compact Assembly | Net weight approx. 9 kg facilitates installation while maintaining internal rotor/stator heat dissipation and structural strength — verified against isuzucomlen.com weight specification. |
| 12-Month Warranty | Provides reliable after-sales protection, reducing procurement and repair risks — verified against isuzucomlen.com warranty terms. |
| Complete Multi-Brand Cross-Reference | Covers ISUZU, Hitachi, WAI, AD KÜHNER and other brand cross-numbers for easy procurement verification and alternative selection — verified against supplier cross-reference listings. |
When the generator exhibits the following conditions, timely inspection and replacement are required:
- Battery warning light on dashboard: Insufficient charging voltage or complete failure to generate power, unable to maintain battery charge; warning light stays illuminated.
- Dim or flickering lights: Headlights and interior lights dim or flicker at idle or during driving, indicating unstable output or voltage regulator fault.
- Difficulty starting or frequent battery drain: Reduced charging capacity prevents full battery charge, causing slow cold cranking or requiring jump-starts.
- Abnormal noise: Whining, grinding or squealing sounds from worn bearings or a slipping belt, worsening with engine speed.
- Burning smell or generator overheating: Internal coil short circuit, rectifier bridge failure or excessive belt slip causes abnormal housing heat and a burnt odor.
| QC Item | Verification Method |
|---|---|
| Output Voltage Test | Bench test — verifies 24V rated voltage and voltage regulator stability. |
| Output Current / Load Test | Load test — verifies 50A rated output and temperature rise under full load. |
| Pulley Radial / Axial Runout Inspection | Dial indicator measurement — verifies 7PK pulley runout within allowable limits, reducing belt misalignment wear. |
| Insulation Resistance Test | Megohmmeter test — ensures stator/rotor coil insulation to housing meets standard. |
| Bearing Noise & Rotation Resistance Test | Running test — no abnormal bearing noise, smooth rotation without binding. |
| Appearance & Packaging Inspection | 100% visual inspection — no cracks, deformation or terminal corrosion; packaging meets transport requirements. |
Certification: Supplier declares factory testing. Quality options include China ISUZU (Qingling) quality, reputable aftermarket brands or Japanese ISUZU quality. Request voltage/current test records and pulley runout data before bulk procurement.
Generator installation involves belt drive and electrical harness. Professional installation by a qualified technician is recommended. Disconnect the negative battery terminal before installation to prevent short circuits. After installation, measure charging voltage (normal range for 24V systems is approx. 27–29V) and confirm belt tension meets specification — too tight damages bearings, too loose causes slip.
- Disconnect power: Disconnect the negative battery terminal to prevent electrical short circuits.
- Release belt tension: Loosen the tensioner and remove the 7PK multi-ribbed belt.
- Disconnect harness: Remove the B+ output wire, ground wire and connector plug from the generator; note their positions.
- Remove old generator: Remove the mounting bolts and extract the old generator.
- Install new generator: Position the new generator and tighten the mounting bolts to the specified torque.
- Connect harness: Reconnect the B+ wire, ground wire and plug, ensuring secure contact.
- Install belt and adjust tension: Reinstall the 7PK belt, adjust tension to specification and confirm belt alignment with all pulley grooves.
- Test charging voltage: Start the engine and measure battery terminal voltage, confirming 27–29V (24V system); turn on headlights and A/C loads to check voltage stability.
- Every 12 months or 50,000 km: Inspect belt wear and tension; check harness connections and terminal corrosion.
- Every 100,000 km: Inspect generator bearing condition and brush wear (if accessible).
- When the battery warning light illuminates, lights dim or charging voltage is abnormal: Inspect the generator and voltage regulator promptly.
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