King Pin Kit MI-11A with Hardened Steel King Pins and Premium Bronze Bushings for Isuzu NPR PRO Direct OEM Replacement

Name: King Pin Kit MI-11A with Hardened Steel King Pins and Premium Bronze Bushings for Isuzu NPR PRO Direct OEM Replacement
Brand: Yimi (Guangzhou) Automotive Parts Co, Ltd
SKU: ISUZU NPR PRO
Availability: InStock

Basic Properties

Place of Origin: China

Brand Name: YIMI

Certification: ISO/TS16949

Model Number: ISUZU NPR PRO

Trading Properties

Minimum Order Quantity: 10 pcs

Price: Negotiable

Payment Terms: T/T,

Supply Ability: 10000 pcs/month

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Specifications

Material:	Hardened Steel (king Pins), Bronze Bushings	Kit Components:	King Pins, Bushings, Thrust Bearings, Seals, Gaskets, Snap Rings, Mounting Hardware
Box Dimensions:	22.5cm (L) × 5.5cm (W) × 6cm (H)	Part Number:	5878321830 / MI-11A, M1-11A
Vehicle Model:	ISUZU NPR PRO (Hicom 4.3 MTB150)	Engine Compatibility:	4HE1 (4.8L), 4HK1 (5.2L), 6.0L Engines
Installation Clearance:	0.001-0.003 Inches	End Play:	≤ 0.005 Inches
High Light:	Isuzu NPR PRO king pin kit , hardened steel king pins , premium bronze bushings replacement

Product Description

King Pin Kit MI-11A For Isuzu NPR PRO Hicom 4.3 MTB150 5878321830 Repair Kit

Complete king pin repair kit for Isuzu NPR PRO trucks. Includes king pins, bushings, thrust bearings, seals, and hardware. Restores precise steering control and eliminates wheel play.

Part Number:	5878321830 / MI-11A	Product Name:	King Pin Kit / Steering Knuckle Repair Kit
Car Model:	ISUZU NPR PRO	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 Months	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

King Pin Kit MI-11A components and packaging

Features & Advantages

Complete Kit: Contains all required components for a full king pin rebuild
OE Quality: Manufactured to Isuzu dimensional and metallurgical specifications
Hardened Steel King Pins: Precision-ground and heat-treated for maximum wear resistance
Premium Bronze Bushings: Provide excellent wear resistance and smooth articulation
Thrust Bearings Included: Reduces friction between axle beam and steering knuckle
MRK JAPAN Quality: Trusted Japanese brand known for reliability
Restores Steering Precision: Eliminates play, shimmy, and uneven tire wear
Direct Replacement: Engineered to match OE dimensions

King Pin Kit installation and application details

Vehicle & Engine Compatibility

This king pin kit is specifically designed for the Isuzu NPR PRO platform. Common applications include:

Isuzu Vehicle Models:
• ISUZU NPR PRO (Hicom 4.3 MTB150)
• May also fit other Isuzu N-series models (NRR, NPR-HD, NQR) - verify

Engine Compatibility:
• 4HE1 (4.8L), 4HK1 (5.2L), 6.0L engines

Model Years:
• 1986 to current models (verify with your vehicle's specifications)

Installation Notes

Safely lift and support vehicle - remove front wheels and brake components
Remove steering knuckle - disconnect tie rod, drag link, and steering arm
Press out old king pins - use a hydraulic press. Remove old bushings from axle beam
Inspect axle beam bores - check for ovality or damage. Clean thoroughly
Install new bushings - press into axle beam (upper and lower). Ensure oil holes align
Ream bushings to size (if required) - using a precision reamer (0.001-0.003 inches clearance)
Lubricate king pin - apply high-quality chassis grease
Assemble thrust bearing - check configuration per Isuzu service bulletin
Insert king pin - tap into place using brass drift. Install lock pins or retaining bolts
Check end play - use dial indicator to measure vertical movement (≤ 0.005 inches)
Reassemble steering knuckle, seals, caps - install dust caps and grease fittings
Grease thoroughly - pump grease until fresh grease appears from all seals
Reinstall wheels and brake components - torque to specification
Road test - check for smooth steering, no binding, no play. Re-torque after 500 km

Quality Control

Material Verification: King pin steel composition and hardness tested to meet OE specifications
Dimensional Accuracy: Pin diameter, bushing inner/outer diameters verified using precision gauges
Bushing Fitment Test: Sample bushings confirmed for proper clearance
Hardness Testing: Rockwell hardness test on king pin and thrust bearing surfaces
Surface Finish Inspection: Ground surfaces checked for smoothness (Ra ≤ 0.4 μm)
Seal Quality Check: Dust seals and gaskets inspected for tears and correct fit
Kit Completeness: 100% manually counted against the component list
Packaged Safely: Components individually wrapped or compartmentalized in box

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 MI-11A For Isuzu NPR PRO Hicom 4.3 MTB150 5878321830 Repair Kit, please contact our sales team for a competitive quote and expert technical support.