ISUZU King Pin Kit KP-234 45# Steel Construction Complete Kit with Bushings/Bearings/Seals OEM Standard for FORWARD FSR
| Net Weight: | 4.3kg | Material: | 45# Steel |
| Dimensions: | 35mm × 199mm | Kit Contents: | King Pins, Bushings, Thrust Bearings, Oil Seals, Gaskets, Snap Rings, All Necessary Mounting Accessories |
| Product Model: | KP-234 / MI-61H | OEM Number: | 1-87830716-0 / 1878307160 |
| Parts Figure Number: | 410-003 | Installation Position: | Front Axle Steering Knuckle / I-beam Ends |
| High Light: | 45# Steel Construction King Pin Kit,Complete Kit with Bushings/Bearings/Seals KP-234,OEM Standard Steering Knuckle King Pin Kit |
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The ISUZU Steering Knuckle King Pin Kit, model KP-234, with OEM numbers 1-87830716-0 / 1878307160 and 1-87830614-0 / 1878306140, is a precision-engineered replacement designed for ISUZU FORWARD series and FSR series medium-duty trucks (since 1984). This complete overhaul kit contains king pins, bushings, thrust bearings, oil seals, gaskets, snap rings, 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 (vehicle weight and payload) as well as lateral and longitudinal forces during cornering.
- Friction Reduction: The king pin and bushings form a sliding bearing interface, lubricated with grease for light, responsive steering.
- Precise Alignment: The king pin inclination directly affects caster angle, king pin inclination, and other alignment parameters for straight-line stability.
Inspect immediately if any of these symptoms occur:
| 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 |
- Product Model: KP-234 / MI-61H
- Product Dimensions: 35mm * 199mm
- Net Weight: 4.3kg
- Material: 45# Steel — heat-treated for excellent wear resistance and fatigue strength
- Kit Contents: Includes king pins, bushings, thrust bearings, oil seals, gaskets, snap rings, and all necessary mounting accessories
- Parts Figure Number: 410-003
- HS Code: 870850000
- Quality Grade: High Quality
- Brand Certification: Manufactured under ISO/TS16949 automotive quality management system certification
- Condition: Brand New — 100% quality inspected
- Supply Capacity: 10000 sets/month
- Delivery Time: 5–8 working days
Primary Applications:
| Brand | Model Series | Chassis | Years | Notes |
|---|---|---|---|---|
| ISUZU | FORWARD | FSR | 1984+ | Medium-duty truck |
| ISUZU | FSR | FSR | 1984+ | Medium-duty truck |
| ISUZU | NPR | NPR | — | Light/medium-duty truck |
| ISUZU | NKR | NKR | — | Light-duty truck |
| ISUZU | ELF | NHR | — | Light-duty truck |
- Number Confirmation: This product is model KP-234, featuring two OEM numbers 1-87830716-0 / 1878307160 and 1-87830614-0 / 1878306140. KP-235 (MI-62H) also fits FSR but with different numbers. Verify the specific number on the original part before ordering.
- Kit Contents: This is a complete kit including king pins, bushings, thrust bearings, oil seals, gaskets, snap rings, and all necessary mounting accessories. Confirm all components are present before installation.
- Lubrication Requirement: Apply sufficient high-temperature lithium grease to king pin and bushing contact surfaces during installation; ensure grease fitting is clear.
- Installation Torque: Refer to ISUZU factory workshop manual for king pin retaining bolt and steering arm bolt torque specifications.
- Pair Replacement Recommended: King pins should be replaced in pairs (left and right) for consistent steering performance.
- Post-Installation Alignment: Wheel alignment is mandatory after king pin kit replacement — ensure caster angle, king pin inclination, and other parameters are correct.
- Professional Installation: The king pin is a critical steering system safety component requiring front axle disassembly and precision adjustment — must be performed by a qualified technician.
Includes all necessary components — one-stop overhaul solution; eliminates delays from missing components.
Excellent wear resistance and fatigue strength for long-term reliable operation under high-load steering conditions.
Ensures precise fitment with steering knuckle and front axle I-beam — direct OEM replacement.
Internationally recognized automotive industry quality standard — ensures full-process quality control.
Every piece undergoes strict quality inspection — ensures zero-defect delivery.
Replaces OEM numbers 1-87830716-0 / 1878307160 and 1-87830614-0 / 1878306140 — fits FORWARD, FSR, NPR, NKR models.
MOQ 5 pieces, delivery 5–8 working days, supply capacity 10000 sets/month — meets diverse procurement needs.
| Item | Detail |
|---|---|
| Packaging | Neutral packaging or customized per customer request |
| Quantity per package | 1 set/box (standard shipment packaging) |
| Product Net Weight | 4.3kg |
| Product Dimensions | 35 * 199 mm |
| Brand | ISUZU / OEM Standard |
| Place of Origin | China |
| Minimum Order Quantity | 5 pieces |
| Delivery Time | 5–8 working days |
| Supply Capacity | 10000 sets/month |
| Payment Terms | T/T, Western Union |
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