ISUZU King Pin Kit 30×187mm OEM Standard Steering Knuckle Repair Kit ISO/TS16949 Certified for NKR NPR ELF
| Kit Contents: | King Pins, Bearings, Bushings, Dust Caps, Gaskets, Mounting Accessories | Net Weight: | 1.77 Kg |
| Dimensions: | 30mm × 187mm | Material: | Metal |
| Product Model: | MI-10 / KP-233 | OEM Number: | 5-87831608-0 / 5878316080 |
| Installation Position: | Front Axle Steering Knuckle / I-beam Ends | Compatible Models: | ISUZU NKR, NPR, ELF |
| High Light: | 30×187mm King Pin Kit,OEM Standard Steering Knuckle Repair Kit,ISO/TS16949 Certified Steering System Overhaul Kit |
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The ISUZU Steering Knuckle King Pin Kit, model MI-10 / KP-233, with OEM number 5-87831608-0 / 5878316080, is a precision-engineered replacement designed for ISUZU NKR, NPR, and ELF series light/medium-duty trucks. This component is a core overhaul kit for the vehicle's steering system containing king pins, bearings, bushings, seals, and all necessary mounting accessories.
The king pin is a core pivot component of the vehicle's front axle steering system, connecting the steering knuckle to the front axle I-beam. Its working principle includes:
- Steering Pivot: Serves as the rotation axis for the steering knuckle, allowing the wheel to pivot left and right for steering
- Load Bearing: Withstands the vertical load at the front of the vehicle as well as lateral and longitudinal forces during cornering
- Friction Reduction: Forms a sliding bearing interface, lubricated with grease for light, responsive steering
- Precise Alignment: The king pin inclination directly affects caster angle and other alignment parameters for straight-line stability
| Symptom | Probable Cause |
|---|---|
| Loose steering; excessive steering wheel free play | Worn king pin and bushings; increased clearance |
| Front wheel shimmy (steering wobble), especially at high speeds | Worn king pin causing alignment changes |
| "Clunking" metallic noise when turning or driving over bumps | Severely worn king pin/bushings or loss of lubrication |
| Uneven tire wear (excessive inner or outer edge wear) | Worn king pin causing wheel misalignment |
| Visual inspection shows torn dust boot or grease leakage | Worn/damaged dust boot; debris contamination accelerating wear |
| Brand | Model Series | Years | Notes |
|---|---|---|---|
| ISUZU | NKR | 2000+ | Light-duty truck |
| ISUZU | NPR | — | Light/medium-duty truck |
| ISUZU | ELF | 1993+ | Light-duty truck |
| ISUZU | NPR-XD | 2015–2023 | Light/medium-duty truck |
| ISUZU | NQR | — | Medium-duty truck |
| ISUZU | NRR | 2011+ | Medium-duty truck |
- Number Confirmation: Verify the specific number on the original part before ordering
- Kit Contents: Confirm all components are present before installation
- Lubrication Requirement: Apply sufficient high-temperature lithium grease during installation
- Installation Torque: Refer to ISUZU factory workshop manual for specifications
- Pair Replacement Recommended: Replace in pairs (left and right) for consistent steering performance
- Post-Installation Alignment: Wheel alignment is mandatory after replacement
- Professional Installation: Must be performed by a qualified technician
Includes all necessary components — one-stop overhaul solution
30×187mm ensures precise fitment — direct OEM replacement
Internationally recognized automotive quality standard
20 years of ISUZU auto parts experience
Every piece undergoes strict quality inspection
Reliable after-sales protection
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