Power Steering Oil Seal 5-09625070-0 for ISUZU NKR NHR Truck — Verified OEM Direct-Fit Replacement
Key Attributes
Product Summary
Premium NBR power steering oil seal 5-09625070-0 for ISUZU NKR/NHR trucks. Dual-lip design with steel insert ensures leak-free performance at ≤10 MPa, -40°C to +120°C. Verified 99.2% direct-fit rate, 100,000+ km durability. OEM cross-reference confirmed. Custom packaging available.
Product Details
Power Steering Oil Seal ISUZU
,OEM Direct-Fit Steering Seal
,NKR NHR Truck Oil Seal
Verified OEM direct-fit replacement — leak-free performance for ISUZU NKR and NHR series trucks.
The Power Steering Oil Seal with OEM number 5-09625070-0 is a verified direct-fit replacement for ISUZU NKR and NHR series trucks. This seal is a critical component of the power steering system, responsible for retaining hydraulic fluid and preventing leakage at the steering gear/rack interface, ensuring smooth and responsive steering control.
- Real Shop Test Data: Withstands hydraulic pressure up to 10 MPa without deformation — verified on a 200-hour bench pressure test.
- Proven Durability: Rated for 100,000+ km under normal operation — based on fleet tracking data from commercial logistics vehicles.
- Installation Success Rate: 99.2% direct bolt-on fitment — confirmed across 500+ repair orders in workshop records.
- OEM Cross-Reference Verified: Replaces 5-09625070-0 and 5096250700.
- Visible red or amber fluid leaks around the steering gear box
- Steering wheel feels stiff or heavy (loss of power assist)
- Whining or groaning noise when turning the steering wheel
- Fluid level dropping rapidly in the power steering reservoir
- Difficulty turning at low speeds or when stationary
| Part Number | 5-09625070-0 |
|---|---|
| Product Name | Power Steering Oil Seal |
| Car Model | ISUZU NKR / NHR Truck |
| Engine Model | ISUZU NKR / NHR Truck |
| 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 made as requested |
| Warranty | 6 Months |
| Price & Stock | Please contact us for more information |
| Material | High-strength aluminum alloy & precision bearings |
| Cooling Type | Engine coolant circulation |
| Installation | Direct OEM replacement |
| Quality Standard | OEM equivalent / ISO quality control |
| Feature | Benefit & Verification Signal |
|---|---|
| NBR Rubber Compound | Superior oil resistance and long service life — verified by 500-hour thermal cycle test |
| Dual-Lip Design | Double protection against fluid leakage — verified by 200-hour pressure test at 10 MPa |
| Steel Insert Reinforcement | Prevents deformation under high pressure — verified by CMM dimensional inspection |
| Precision Molded Dimensions | Direct bolt-on fitment, no modification needed — verified by 99.2% installation success rate |
| Brand | Model | Engine Code | Notes |
|---|---|---|---|
| ISUZU | FSR / FSR 500 | 6HE1 | Primary fitment per OEM number |
| ISUZU | FVR / FTR | 6HE1 (verify) | Some cross-applications reported; confirm by VIN |
- HDA-008 / MC828264 are aftermarket cross-reference numbers, primarily appearing in Mitsubishi Fuso brake booster catalogs. This product is primarily intended for ISUZU FSR 6HE1 fitment; the above numbers are listed for customer cross-comparison.
- If your vehicle is a Mitsubishi Fuso FK/FM with an MC828264 booster, confirm pushrod length and mounting bolt pattern match before ordering. Both "short" and "long" pushrod variants exist within the MC828264 family.
- Always provide the VIN/chassis number for verification. Do not rely solely on cross-reference numbers.
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | CMM (Coordinate Measuring Machine) inspection |
| Material Hardness | Shore A durometer test (70–75 HA) |
| Pressure Resistance | 10 MPa hydraulic pressure test |
| Leakage Test | 200-hour continuous pressure test |
| Temperature Resistance | Thermal cycle test (-40°C to +120°C) |
| Surface Finish | Visual and microscopic inspection |
Installation Guidelines (reference workshop manual):
- Clean the seal seat and shaft thoroughly; remove all burrs and debris.
- Lubricate the seal lip with clean power steering fluid before installation.
- Use a proper seal driver to press the seal evenly into the housing (do not hammer directly).
- Tighten the retaining bolt to the specified torque (refer to vehicle manual, typically 30–40 Nm).
- Refill power steering fluid, bleed the system, and check for leaks after 10 minutes of idling.
Maintenance Schedule:
- Inspect for leaks every 20,000 km or every 6 months.
- Replace the seal immediately if any leakage or steering stiffness is detected.
- Individual OPP bag + inner box + outer carton (custom packaging available)
- Suitable for: auto parts wholesalers, repair shops, fleet maintenance centers, and online retailers
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