China factories

Chat Now Send Email
China factory - Yimi (Guangzhou) Automotive Parts Co, Ltd

Yimi (Guangzhou) Automotive Parts Co, Ltd

  • China,Guangzhou
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China High-Strength 45# Steel King Pin Kit KP231 Direct OEM Replacement Comprehensive
China High-Strength 45# Steel King Pin Kit KP231 Direct OEM Replacement Comprehensive

  1. China High-Strength 45# Steel King Pin Kit KP231 Direct OEM Replacement Comprehensive
  2. China High-Strength 45# Steel King Pin Kit KP231 Direct OEM Replacement Comprehensive

High-Strength 45# Steel King Pin Kit KP231 Direct OEM Replacement Comprehensive

  1. MOQ: 10 pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T,
Displacement 2.8L
Material High-Strength 45# Steel / SAE1045 Carbon Steel
Delivery Time 5-8 Work Days
Vehicle Appliions ISUZU NKR, ISUZU NPR
Engine Appliions 4JB1
Certifiion ISO/TS16949
Part No KP231, KP-231
Supply Ability 10000 pcs/month
Front Axle Front steering axle king pin assembly
King Pin Size 30×188mm / 33×188mm (verify appliion)
Packaging Details Neutral Package or as customers’ request
Kit Includes King Pin Shaft, Bearings, Bushings, Thrust Washers, Caps, Gaskets, Securing Hardware
Model Number KP231, KP-231
Brand Name YIMI
Place of Origin China

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, Displacement 2.8L
Material High-Strength 45# Steel / SAE1045 Carbon Steel Delivery Time 5-8 Work Days
Vehicle Appliions ISUZU NKR, ISUZU NPR Engine Appliions 4JB1
Certifiion ISO/TS16949 Part No KP231, KP-231
Supply Ability 10000 pcs/month Front Axle Front steering axle king pin assembly
King Pin Size 30×188mm / 33×188mm (verify appliion) Packaging Details Neutral Package or as customers’ request
Kit Includes King Pin Shaft, Bearings, Bushings, Thrust Washers, Caps, Gaskets, Securing Hardware Model Number KP231, KP-231
Brand Name YIMI Place of Origin China
High Light High-Strength 45# Steel King Pin KitKP231 OEM Replacement King Pin KitISUZU NKR NPR Truck King Pin Kit
King Pin Kit KP231 KP-231 For ISUZU NKR NPR 100P 600P Truck 5-87830536-0
Product Overview

Heavy-duty king pin repair kit restores precise steering control and eliminates front axle play in ISUZU NKR and NPR trucks, ensuring safe, responsive vehicle handling.

Part Number KP231, KP-231
Product Name King Pin Kit / King Pin Repair Kit / Steering Knuckle Repair Kit
Car Model ISUZU NKR, ISUZU NPR
Engine Model 4JB1
Condition 100% Brand New
Material High-strength aluminum alloy & precision bearings
Quality Standard OEM equivalent / ISO quality control
King Pin Kit KP231 for ISUZU trucks
Features & Advantages
  • OE Quality: Manufactured to strict dimensional and material specifiions for perfect fit and function.
  • Premium Material: High-strength 45# steel / SAE1045 provides exceptional durability and wear resistance.
  • Comprehensive Kit: Includes all necessary components for a complete king pin rebuild.
  • Precision Machining: Components manufactured to exacting tolerances for proper fitment.
  • Restores Steering Precision: Eliminates steering wander and loose feel caused by worn king pins.
  • Improves Handling: Provides responsive, precise vehicle control.
  • Prevents Uneven Tire Wear: Correct steering geometry extends tire life.
  • Critical Safety Component: Ensures reliable steering operation.
  • Direct Replacement: Complete kit simplifies the rebuild process.
  • Long Service Life: Engineered to withstand the rigors of heavy-duty commercial operation.
  • Trusted Quality: Backed by quality assurance and industry certifiions.
King Pin Kit components and installation details
Vehicle & Engine Compatibility

This king pin kit is specifically designed for ISUZU light to medium-duty trucks:

  • ISUZU NKR – Light-Duty Trucks
  • ISUZU NPR – Medium-Duty Trucks
  • ISUZU 100P – Light-Duty Trucks
  • ISUZU 600P – Light to Medium-Duty Trucks
  • ISUZU ELF – Light to Medium-Duty Trucks
  • ISUZU NHR (select models)

ISUZU 4JB1 Engine Specifiions:

4-Cylinder, Inline Diesel | Displacement: 2.8L | Widely used in NKR and NPR series trucks

Front Axle Appliion: Front steering axle king pin assembly | Suitable for both left and right sides (kit includes both sides)

Installation Notes

Professional installation required. Proper procedure is critical for safe steering operation:

  1. Raise and secure the vehicle – Safely raise the front axle and support on jack stands.
  2. Remove the front wheels – Remove both front wheels for access to steering components.
  3. Remove the steering knuckle – Disconnect the tie rod, drag link, and remove the steering knuckle.
  4. Remove the old king pin – Press out the old king pin and remove bushings and bearings.
  5. Inspect the axle yoke – Check the axle yoke for wear or damage; repair or replace if necessary.
  6. Clean thoroughly – Clean all components and mounting surfaces.
  7. Install new bushings – Press new bushings into the steering knuckle.
  8. Ream/hone bushings – Ream or hone bushings to correct king pin clearance (if required).
  9. Install new king pin – Press the new king pin into the axle yoke.
  10. Install thrust bearings and spacers – Install new thrust bearings and spacers.
  11. Install the steering knuckle – Position the knuckle on the axle yoke and install the king pin.
  12. Install seals and caps – Install new seals and dust caps.
  13. Install adjusting shims – Install shims to achieve proper vertical clearance.
  14. Install grease fittings – Install new grease fittings.
  15. Reconnect steering components – Reconnect the tie rod and drag link.
  16. Grease the assembly – Apply the recommended grease until grease emerges from the joints.
  17. Reinstall wheels – Reinstall both front wheels and torque lug nuts to specifiion.
  18. Lower the vehicle – Lower the vehicle to the ground.
  19. Check steering operation – Turn the steering wheel lock-to-lock to check for smooth operation.
  20. Perform wheel alignment – Professional wheel alignment is mandatory.
  21. Road test – Test drive the vehicle to verify straight-line stability and responsive steering.
Quality Control
  • Material Verifiion: Confirms steel composition meets OE strength and durability specifiions.
  • Dimensional Inspection: King pin diameter, length, and all component dimensions verified against OEM tolerances.
  • Hardness Testing: Material hardness verified for wear resistance.
  • Surface Finish Inspection: Machined surfaces checked for proper finish.
  • Component Compatibility: All kit components verified for proper fitment and function.
  • Bearing Quality Inspection: Bearings tested for smooth operation and durability.
  • Visual Inspection: 100% checked for defects, machining flaws, or damage.
  • Packaged Safely: Protected and securely packaged 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
For pricing, availability, or bulk purchase inquiries

Please contact our sales team for a competitive quote and expert technical support.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2005

  • Total Annual:

    8000000-10000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...

+ Read More

Get in touch with us

  • Reach Us
  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
  • https://www.isuzucarsparts.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement