High-Strength Steel Axle Shaft to Hub Stud OEM Standard Size for ISUZU 4JB1 Diesel Engine
| Material: | High-Strength Steel | OEM Part Number: | 5-09300066-1 / 5093000661 |
| Compatible Models: | ISUZU NKR, NPR, 100P, 700P | Compatible Engine: | ISUZU 4JB1 |
| Installation Position: | Axle Shaft Flange To Wheel Hub Connection | Part Type: | Drivetrain Fastener / Axle Flange Bolt |
| Extended Compatibility: | ISUZU NPR75, NQR75, NQR90 | Minimum Order Quantity: | 5 Piece |
| High Light: | High-Strength Steel Axle Shaft to Hub Stud,OEM Standard Size Axle Shaft to Hub Stud,4JB1 Diesel Engine Compatible Axle Shaft to Hub Stud |
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The ISUZU Axle Shaft to Hub Stud with OEM numbers 5-09300066-1 / 5093000661 is a precision-engineered replacement designed for ISUZU NKR, NPR, 100P, and 700P series light/medium-duty trucks, compatible with 4JB1 diesel engines. This critical drivetrain component securely connects the axle shaft flange to the wheel hub for smooth power transmission.
The axle shaft to hub stud is a critical fastener that:
- Transmits rotational power from the axle shaft to the wheel hub for wheel rotation
- Firmly fastens the axle shaft flange to the hub flange, preventing relative movement
- Withstands complex alternating loads during vehicle operation (drive torque, braking torque, and lateral forces)
- Ensures accurate alignment between the axle shaft and hub, reducing driveline vibration and noise
| Symptom | Probable Cause |
|---|---|
| "Clunking" noise from rear axle during acceleration or deceleration | Loose or broken axle stud; loose axle-to-hub connection |
| Poor power delivery; hesitation during acceleration | Loose studs causing play between axle shaft and hub |
| Oil leakage at axle flange-to-hub connection | Loose studs causing seal failure |
| Thread wear, stripping, or rust found during disassembly | Long-term wear or corrosion |
| Visual inspection shows bent or broken stud | Overload or material fatigue |
| Brand | Model Series | Compatible Engine | Notes |
|---|---|---|---|
| ISUZU | NKR | 4JB1 | Light-duty truck |
| ISUZU | NPR | 4JB1 | Light/medium-duty truck |
| ISUZU | 100P | 4JB1 | Light-duty truck |
| ISUZU | 700P | 4JB1 | Medium-duty truck |
| ISUZU | NPR75 | 4JB1 | Light/medium-duty truck |
| ISUZU | NQR75 | 4JB1 | Medium-duty truck |
| ISUZU | NQR90 | 4JB1 | Medium-duty truck |
| Feature | Benefit |
|---|---|
| High-Strength Metal Construction | Excellent tensile strength and fatigue resistance for reliable power transmission under complex loads |
| Precision-Machined Threads | Ensures precise fitment with axle flange and hub for stable clamping force |
| ISO/TS16949 Quality Management Certified | Internationally recognized automotive industry quality standard |
| BZLP Brand Professional Supply (20 Years Experience) | Mature production systems and extensive industry experience |
| 100% Factory Quality Inspection | Every piece undergoes strict quality inspection before delivery |
| 1-Year Warranty | Reliable after-sales protection with quality guarantee |
- Number Confirmation: Verify the specific number on the original part before ordering
- Installation Torque: Refer to ISUZU factory workshop manual for axle stud torque specifications
- Associated Components: Inspect axle shaft oil seals and wheel hub bearings when replacing axle studs
- Re-torque After Installation: Re-check and re-tighten axle studs after 50–100 km of driving
- Professional Installation: Axle studs are critical drivetrain safety components — professional installation is strongly recommended
| Item | Detail |
|---|---|
| Packaging | Neutral packaging or customized per customer request |
| Brand | BZLP |
| Place of Origin | Guangdong, China |
| Minimum Order Quantity | 5 pieces |
| Delivery Time | 5–8 working days |
| Warranty | 1 year |
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