ISUZU Front Hub Oil Seal 73×90×8mm NBR FKM Material ISO/TS16949 Certified for NKR NPR 100P 600P 700P
| Inner Diameter: | 73mm | Outer Diameter: | 90mm |
| Thickness: | 8mm | Material: | NBR / FKM |
| Net Weight: | 0.02 Kg | Part Type: | Hub Seal |
| Installation Position: | Inner Side Of Front Wheel Hub / Steering Knuckle Spindle | Compatible Engines: | ISUZU 4JH1, 4HK1, 4HF1, 4HG1 |
| High Light: | 73×90×8mm Front Hub Oil Seal,NBR FKM Material Hub Seal,ISO/TS16949 Certified SEAL; OIL,FRT HUB |
||
Compatible with NKR NPR 100P 600P 700P 4JH1 4HK1 4HF1 4HG1 Engine — 73×90×8mm OEM Standard Replacement
The ISUZU Front Hub Oil Seal with OEM numbers 8-94248117-1 / 8942481171 is a precision-engineered replacement designed for ISUZU NKR, NPR, 100P, 600P, and 700P series light/medium-duty trucks, compatible with 4JH1, 4HK1, 4HF1, and 4HG1 diesel engines.
The front hub oil seal is installed between the inner side of the wheel hub and the steering knuckle spindle:
- Grease Retention: Seal's lip contacts rotating spindle surface to prevent centrifugal leakage
- Contaminant Barrier: Blocks water, mud, dust from entering bearing cavity
- Lubrication Maintenance: Ensures clean, well-lubricated bearing environment
- Extended Component Life: Protects wheel bearings from premature failure
| Symptom | Probable Cause |
|---|---|
| Grease leakage around hub or brake area | Worn, aged, or damaged seal lip |
| "Humming" or "grinding" noise from front wheels | Insufficient bearing lubrication |
| Heavy steering feel or vague handling | Increased bearing resistance |
| Front wheel wobble or vibration | Worn bearings causing excessive hub play |
| Abnormal hub overheating after long drives | Increased friction from lubricant loss |
- Dimensions: 73mm (ID) × 90mm (OD) × 8mm (Thickness)
- Net Weight: Approximately 0.02 kg
- Material: High-quality NBR (Nitrile) or FKM (Fluororubber)
- Brand Certification: IZUMI and BZLP brands, ISO/TS16949 certified
- Condition: 100% Brand New, factory inspected
- Supply Capacity: 10,000 pieces/month
- Delivery Time: 5–8 working days
- Minimum Order Quantity: 5 pieces
Primary Applications: ISUZU NKR, NPR, 100P, 600P, 700P, ELF series
Extended Applications: ISUZU NKR77 (1994–2024), NPR-HD, NRR, NQR, NLR, NMR, QKR, JMC 1030
Engine Compatibility: ISUZU 4JH1, 4HK1, 4HF1, 4HG1
- Verify part number on original part before ordering
- Replace in pairs (left and right) for consistent performance
- Sealing lip must face inward toward bearing cavity
- Use special press tool for installation
- Apply grease to seal lip before installation
- Inspect spindle surface for damage
- Professional installation recommended
| QC Item | Inspection Method | Acceptance Criterion |
|---|---|---|
| Inner/outer diameter | Precision calipers / CMM | 73×90×8mm ± tolerance |
| Seal lip integrity | Magnifying glass / Visual | No damage, cracks, or deformation |
| Seal performance test | Air/oil pressure test bench | No leakage; stable pressure retention |
| Visual inspection | Visual | No burrs, bubbles, or rust |
- Packaging: Neutral packaging or customized per request
- Quantity per package: 1 pc/box (standard shipment)
- Place of Origin: China
- Payment Terms: T/T, Western Union
- Target Customers: Truck parts wholesalers, repair shops, fleet purchasers, export traders