Front Right Wheel Stud Set 8-97017-043-0 8970170430 For ISUZU ELF NKR66 4HF1 — OEM TSU/SK 5-Stud Assembly With Nuts And Washers
| OEM Part Number: | 8-97017-043-0 / 8970170430 | Part Name: | BLOK; SHIFT, CLU / Clutch Release Bearing With Housing / Clutch Shift Block |
| Fitting Position: | Front Right (FR RH) | Vehicle Compatibility: | ISUZU ELF NKR66, NPS (1999–2006), NPR (1999–2006) |
| Engine Compatibility: | ISUZU 4HF1, 4HG1, 4JB1 | Set Contents: | Wheel Stud + Nut + Washer |
| Material: | High-Strength Alloy Steel | Quantity Required: | 5 Studs Per Front Wheel (5-stud Configuration) |
| Condition: | Brand New — 100% Quality Inspected | Warranty: | 12 Months |
| High Light: | Isuzu ELF wheel stud set,OEM Isuzu 5-stud assembly,Isuzu NKR66 wheel studs |
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OEM Part Numbers: 8-97017-043-0, 8970170430
Application: ISUZU ELF NKR66 4HF1
Manufacturer: TSU/SK (TS Kogyo Co., Ltd.)
Position: Front Right (FR RH) 5-Stud Assembly
This OEM-grade wheel stud set is a complete direct replacement for ISUZU ELF NKR66 trucks with 4HF1 engine. Manufactured by TSU/SK, a trusted supplier to ISUZU's production lines, this critical component secures the wheel to the hub for safe commercial transport operation.
- OEM Specification – Verified by ISUZU OEM part numbers and TSU/SK reference Ш-3
- Complete Set – Includes wheel stud, nut, and washer – ready for installation
- Proven Durability – High-strength alloy steel construction by tier-1 supplier
- Installation Success Rate – 99% direct bolt-on fitment confirmed
- Cross-Reference Verified – Compatible with 8-97017-043-1/8970170431 (left-hand variant)
If your wheel stud set is failing, you may experience:
- Wheel Vibration – Noticeable vibration through steering wheel or chassis
- Wheel Nuts Loosening – Nuts repeatedly come loose despite proper torque
- Visible Cracking or Thread Damage – Cracks, stripped threads, or deformation
- Wheel Wobble – Excessive play when wheel is jacked up and rocked
- Stud Breakage – Complete stud shearing in severe cases
| Brand | Model | Chassis/Series | Engine | Years |
|---|---|---|---|---|
| ISUZU | ELF | NKR66 | 4HF1 | 10/1994-1997 |
| ISUZU | ELF | NKR66 | 4HF1 | 1998-2002 |
| ISUZU | NPS | NPS | 4HF1 | 1999-2006 |
| ISUZU | NKR | NKR | 4JB1, 4HF1 | 1999-2006 |
| ISUZU | NPR | NPR | 4HF1, 4HG1 | 1999-2006 |
• Specifically designed for Front Right (FR RH) position on 5-stud configurations
• Left-hand counterpart is 8-97017-043-1 / 8970170431
• TSU/SK "Ш-3" designation corresponds to complete set including stud, nut, and washer
• Verify your vehicle's chassis code (NKR66), production year, and front wheel stud configuration before ordering
| Feature | Benefit + Verification Signal |
|---|---|
| OEM Specification | Guarantees factory-fit quality and performance – verified by ISUZU OEM part number 8-97017-043-0 and TSU/SK Ш-3 designation |
| Tier-1 OEM Supplier Quality | Manufactured by TSU/SK (TS Kogyo Co., Ltd.), trusted supplier to ISUZU, Mitsubishi, Hino, and Komatsu production lines |
| Complete Set | Eliminates need for separate component purchases – ready for direct installation |
| High-Strength Alloy Steel | Withstands extreme torque and shear forces – verified by OEM-grade material specifications |
| Precision Thread Rolling | Ensures accurate thread engagement and consistent clamping force – verified by OEM manufacturing standards |
| Direct Bolt-On Fitment | No modifications required – engineered as direct match for original studs |
| 100% New – No Core Charge | Guarantees zero wear, immediate performance, and full service life – no core deposit required |
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify stud diameter, length, thread pitch, and knurl dimensions match OE blueprint specifications |
| Material Composition | High-strength alloy steel analysis to verify grade (10.9 or equivalent) and tensile strength |
| Tensile Strength Test | 100% load testing to verify stud withstands specified torque and shear forces without deformation |
| Thread Integrity Test | Thread gauge inspection to verify correct pitch, diameter, and class of fit |
| Surface Coating Inspection | Zinc or phosphate coating verification for corrosion resistance |
| Final Assembly Inspection | 100% visual and dimensional inspection before packaging |
Wheel stud replacement requires proper tools, correct torque specifications, and adherence to safety procedures.
Pre-Installation Checklist:
- CRITICAL: Verify this is the Front Right (FR RH) stud set
- Always replace wheel studs in complete sets – never mix new and old studs
- Inspect wheel hub for damage or corrosion – replace if necessary
- Clean hub mounting surface thoroughly
- Safety First: Ensure vehicle is securely supported on jack stands
Installation Guidelines (Reference ISUZU workshop manual):
- Safely raise vehicle and support on jack stands
- Remove wheel and brake drum/rotor to access hub
- Remove old wheel studs using hydraulic press or stud removal tool
- Clean stud holes in hub thoroughly
- CRITICAL: Install new studs by pressing into hub from rear – ensure knurled shoulder seats fully
- CRITICAL: Torque wheel nuts to manufacturer's specifications in star pattern
- Recheck torque after 50-100 km of driving
Maintenance Schedule:
- Inspection: Every 50,000 km / 12 months, or at every tire rotation
- Replacement: Immediately if any stud shows stretching, cracking, or thread damage
- Always replace in complete sets – never re-use studs subjected to excessive heat or impact
Packaging: Each wheel stud set securely packed in protective packaging to prevent shipping damage
Set Contents: 1 Wheel Stud + 1 Nut + 1 Washer (sold individually or as complete set of 5)
Suitable for: Wholesale distributors, truck parts retailers, commercial vehicle repair shops, and fleet owners
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