ISUZU NKR NPR King Pin Kit 5878316080 5-87831608-0 KP-233 MI-10 OEM Fit SAE 1045 / 40Cr Alloy Steel Φ30 × 188 mm with 12 Months Warranty
Key Attributes
Product Summary
ISUZU NKR NPR King Pin Kit 5878316080 5-87831608-0 KP-233 MI-10 OEM Fit. Made from SAE 1045/40Cr alloy steel with HRC 56-60 hardness. Complete kit includes king pins, bushings, thrust bearings, seals, lock pins, grease fittings, and snap rings. 12-month warranty, ISO/TS 16949 certified, direct OEM replacement for NKR/NPR/NQR/NHR/100P/600P/700P models.
Product Details
SAE 1045 / 40Cr Alloy Steel King Pin Kit
,Φ30 × 188 mm Steering Knuckle Repair Kit
,12 Months Warranty Front Axle King Pin Kit
- Steering wander or excessive steering play
- Uneven or accelerated front tire wear
- Front end shimmy or vibration
- Hard steering or binding
- Clunking or knocking noise from the front axle
| Verification Item | Data / Standard |
|---|---|
| Part Number (Short) | 5878316080 |
| Part Number (Long) | 5-87831608-0 |
| Model Number | KP-233 / MI-10 |
| Vehicle Models | ISUZU NKR / NPR / NQR / NHR / 100P / 600P / 700P |
| Engine Compatibility | 4JB1 / 4HF1 / 4HK1 / 4HE1 |
| King Pin Size | Φ30 * 188 mm |
| King Pin Material | SAE 1045 / 40Cr Alloy Steel |
| Hardness | HRC 56–60 |
| Net Weight (per kit) | 2.986 kg |
| Certification | ISO/TS 16949 |
| Brand | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| ISUZU | ELF | NKR | 4JB1 / 4HF1 | 1982–2007 |
| ISUZU | ELF | NKR55 | 4JB1 | 1986–2007 |
| ISUZU | NPR | NPR | 4JB1 / 4HF1 / 4HK1 | 1986–Present |
| ISUZU | NQR | NQR | 4HK1 / 4HE1 | 1996–Present |
Precision-Ground Φ30*188 mm: Exact fit in the ISUZU NKR/NPR/NQR steering knuckle — direct drop-in installation without modification.
Complete Kit Coverage: Includes king pins, bushings, thrust bearings, seals, lock pins, grease fittings, and snap rings.
ISO/TS 16949 Quality System: Full traceability with material certificates and batch inspection reports.
| Fastener | Torque |
|---|---|
| King Pin Lock Pin Lock Nut | 18.63–30.41 N·m (13.75–22.43 lb ft) |
| King Pin Cover Plate Bolts (M8) | 25 N·m (20 lb ft) |
| Steering Arm Retaining Bolts | 45 N·m (33 lb ft) |
- Every 10,000 km: Grease king pins through the grease fittings. Check for steering play.
- Every 40,000–50,000 km: Inspect king pin bushings for wear. Check steering knuckle for excessive play.
- When steering play is detected: Inspect king pins immediately. Replace if wear is beyond specification.
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