Viscous Cooling Fan Clutch 8-98024684-0 8980246840 For ISUZU NLR85/NMR85 4JJ1T 3.0L Diesel — OEM Fan Drive Assembly With 2.14kg Net Weight
| OEM Part Number: | 8-98024684-0 / 8980246840 | Part Name: | Cooling Fan Clutch / Viscous Fan Drive / Fan Coupling |
| Engine Compatibility: | ISUZU 4JJ1T, 4JJ1 | Vehicle Models: | ISUZU NLR85, NMR85 |
| Chassis Compatibility: | ISUZU N-Series (NLR, NMR), ELF NPR/NQR (2006-2012) | Material: | Aluminum Construction |
| Net Weight: | 2.14 Kg | H/S Code: | 841490900 |
| Condition: | Brand New — 100% Quality Inspected | Warranty: | 12 Months |
| High Light: | Isuzu viscous cooling fan clutch,OEM fan drive assembly 4JJ1T,3.0L diesel cooling fan clutch |
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The Cooling Fan Clutch (Viscous Fan Drive) with OEM number 8-98024684-0 (also listed as 8980246840) is a verified OEM-grade direct replacement for ISUZU NLR85 and NMR85 trucks equipped with the 4JJ1T 3.0L diesel engine. Manufactured to ISUZU's stringent OEM specifications by brands including IZUMI and SAT, this fan clutch regulates the speed of the cooling fan based on engine temperature, ensuring optimal cooling when needed while reducing parasitic load and improving fuel economy.
- OEM Specification: Verified by ISUZU OEM part numbers 8-98024684-0 and 8980246840
- Precision Engineered: Designed specifically for ISUZU 4JJ1T and 4JJ1 engines
- Proven Durability: Constructed with lightweight, durable aluminum
- Installation Success Rate: 99% direct bolt-on fitment
- OEM Cross-Reference: Replaces 8-98024684-0, 8980246840, 8973826030, 8973826031
If your cooling fan clutch is failing, you may experience one or more of the following symptoms:
- Engine Overheating: Temperature gauge consistently rising above normal, especially at low speeds or idle
- Constant Fan Noise: Loud, roaring fan noise at all times
- Poor Fuel Economy: Noticeable decrease in fuel efficiency
- Fluid Leakage: Visible silicone fluid seeping from the fan clutch
- Rough or Wobbly Fan: Excessive play or wobbling in the fan assembly
| Part Number | 8-98024684-0 8980246840 |
| Product Name | Fan Clutch |
| Car Model | ISUZU NLR85/NMR85 |
| Engine Model | ISUZU 4JJ1T |
| Condition | 100% Brand New |
| Net Weight | 2.14 kg |
| Material | High-strength aluminum alloy & precision bearings |
| Cooling Type | Engine coolant circulation |
| Brand | Model | Chassis / Series | Engine | Years / Notes |
|---|---|---|---|---|
| ISUZU | NLR85 | N-Series | 4JJ1T 3.0L Diesel | Primary application |
| ISUZU | NMR85 | N-Series | 4JJ1T 3.0L Diesel | Compatible |
| ISUZU | ELF NPR / NQR | N-Series | 4JJ1, 4JJ1T | 2006-2012 models |
| ISUZU | NKR | N-Series | 4JJ1 3.0L | 2011-2020 models |
| ISUZU | ELF NMR | N-Series | 4JJ1T | 2012 onwards |
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify all mounting points match OE blueprint specifications |
| Engagement Test | 100% temperature response testing for correct fan engagement and disengagement |
| Leakage Test | 100% leak testing to guarantee zero silicone fluid leakage |
| Material Composition | Aluminum construction verification for lightweight durability |
| Durability Cycle Test | 500+ hour fatigue testing for long-term reliability |
| IATF16949 Certified | Manufactured under strict quality control standards |
Pre-Installation Checklist:
- Allow the engine to cool completely before starting work
- Disconnect the negative battery terminal
- Verify fan clutch part number matches your original
- Inspect the fan blades for cracks or damage
- Check the fan shroud for damage or debris
Installation Guidelines:
- Disconnect the negative battery terminal
- Remove the fan shroud if necessary
- Remove the fan assembly from the old fan clutch
- Remove the old fan clutch from the water pump hub
- Clean the water pump hub mounting surface thoroughly
- Install the new fan clutch and torque to manufacturer's specified settings
- Reinstall all components and check for proper operation
Maintenance Schedule:
- Inspection: Every 50,000 km / 12 months
- Replacement: Immediately if failure symptoms appear
| Packaging | Neutral box, color box, or customer brand package |
| Pack Quantity | 1 PCS |
| Net Weight | 2.14 kg |
| H/S Code | 841490900 |
| Fig. No. - Key No. | 033-008 |
| MOQ | Small quantity accepted; quantity discounts available |
| Suitable for | Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners |
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