King Pin Kit KP-143 For Nissan Condor LK MK Truck 40025-Z5028 35x206mm
| Part Name: | King Pin Kit / King Pin Repair Kit / King Pin Set | Part No: | KP-143, 40025-Z5028, 40025Z5128 |
| Vehicle Applications: | Nissan Condor LK, MK (also Compatible With Nissan Atlas / UD Trucks) | Pin Diameter: | 35 Mm |
| Pin Length: | 206 Mm | Surface Treatment: | Hardened And Ground (king Pin), Anti-corrosion Coating |
| Material: | High-strength Alloy Steel (king Pin), Bronze Or Steel-backed Bushing Material | Fitment: | OEM Standard, Direct Replacement |
| Condition: | Brand New | H/S Code: | 870894000 |
| High Light: | Nissan Condor king pin kit,KP-143 truck king pin,35x206mm Nissan king pin |
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King Pin Kit KP-143 For Nissan Condor LK MK Truck 40025-Z5028 35x206mm
Product Description
Function:
Complete king pin repair kit for Nissan Condor LK/MK trucks. Includes king pin, bushings, bearings, seals, and hardware. Restores precise steering control and eliminates wheel play.
Product Description:
The King Pin Kit KP-143 (OEM Numbers: 40025-Z5028 / 40025Z5128) is a premium-quality, direct replacement steering component kit designed for Nissan Condor LK and MK series light/medium-duty trucks. Also known as a king pin set, steering knuckle repair kit, or front axle pivot kit, this kit contains all the necessary components to rebuild the front steer axle king pin assembly.
| Part Number: | KP-143, 40025-Z5028, 40025Z5128 | Product Name: | King Pin Kit / King Pin Repair Kit / King Pin Set |
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| Car Model: | Nissan Condor LK, MK | Engine Model: | - |
| 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 Make It As Requested |
| Warranty: | 6 Monthes | Price &Stock: | Please Contact Us To Get 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 |

Features & Advantages
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Complete Kit: Contains all required components for a full king pin rebuild – no need to source bushings, bearings, or seals separately.
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OE Quality: Manufactured to Nissan dimensional and metallurgical specifications for perfect fit and function.
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Hardened King Pin: Induction-hardened and precision-ground pin surface achieves high hardness (HRC 55-62) for exceptional wear resistance.
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Premium Bushings: High-lead bronze or steel-backed bushings with spiral grease grooves ensure even lubrication and long life.
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Thrust Bearing (included): Reduces friction between axle beam and steering knuckle, providing smooth steering feel.
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Eliminates Steering Play: Restores proper clearances, removing vertical end play and horizontal movement.
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Reduces Tire Wear: Prevents uneven tire wear caused by loose king pins, saving cost on premium tires.
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Direct Replacement: Engineered to match OE dimensions – proper installation may require reaming.
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Extended Service Life: With proper lubrication (grease at regular intervals), this kit can last hundreds of thousands of miles.
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Safety Critical: A reliable king pin kit ensures predictable steering and safe vehicle control.
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35×206mm Specification: Precision-engineered pin dimensions for exact fitment on Nissan Condor LK/MK trucks.

Vehicle & Engine Compatibility
This king pin kit is specifically designed for Nissan Condor LK and MK trucks with conventional solid front axle (I-beam). Common applications include:
Nissan Vehicle Models:
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Nissan Condor LK (light/medium-duty truck)
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Nissan Condor MK (light/medium-duty truck)
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Nissan Atlas (select models – verify)
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Nissan UD Trucks (compatible models – verify)
Engine Compatibility:
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Not engine-specific – fits various Nissan diesel engines (SD22, SD25, TD27, etc.)
Installation Notes
Installation steps:
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Safely lift and support vehicle – remove front wheels and brake components (calipers, drums, hubs) as needed.
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Remove steering knuckle – disconnect tie rod, drag link, and steering arm.
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Press out old king pins – use a hydraulic press. Remove old bushings from the axle beam.
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Inspect axle beam bores – check for ovality or damage. Clean thoroughly.
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Install new bushings – press into axle beam (upper and lower). Ensure oil holes align.
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Ream bushings to size (if required) – using a precision reamer to achieve correct king pin clearance (typically 0.001-0.003 inches).
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Lubricate king pin – apply high-quality chassis grease to the pin and bushings.
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Assemble thrust bearing – place on lower or upper side as per OE orientation.
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Insert king pin – tap into place using brass drift. Install lock pins or retaining bolts.
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Check end play – use dial indicator to measure vertical movement. Should be ≤ 0.005 inches. Adjust with shims if necessary.
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Reassemble steering knuckle, seals, caps – install dust caps and grease fittings.
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Grease thoroughly – pump grease until fresh grease appears from all seals.
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Reinstall wheels and brake components – torque lug nuts and other fasteners.
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Road test – check for smooth steering, no binding, no play. Re-torque after 500 km.
Quality Control
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Material Verification: King pin steel composition and hardness tested to meet OE specifications (HRC 55-62).
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Dimensional Accuracy: Pin diameter (35mm), length (206mm), bushing inner/outer diameters, and overall length verified using precision gauges.
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Bushing Fitment Test: Sample bushings pressed into axle and reamed to confirm proper clearance (0.001-0.003 inches).
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Hardness Testing: Rockwell hardness test on king pin and thrust bearing surfaces.
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Surface Finish Inspection: Ground surfaces checked for smoothness (Ra ≤ 0.4 μm) to reduce friction.
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Seal Quality Check: Dust seals and gaskets inspected for tears, correct durometer, and fit.
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Kit Completeness: Each kit is 100% manually counted against the component list.
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Packaged Safely: Components individually wrapped or compartmentalized in box to prevent damage during transit.
Packaging and Delivery
- Neutral export packing or customized packaging available
- Carton or wooden case for safe transportation
- Fast delivery for stock items
- Shipping by Express Air or Sea
Inquiry
For pricing, availability, or bulk purchase of the King Pin Kit KP-143 For Nissan Condor LK MK Truck 40025-Z5028 35x206mm please contact our sales team for a competitive quote and expert technical support.