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A169 Steel Plate Pin / King Pin for JAC Trucks — OEM Fit, 38mm Dia Verified

A169 Steel Plate Pin / King Pin for JAC Trucks — OEM Fit, 38mm Dia Verified

Key Attributes

Brand Name:YIMI
Model Number:TFR 4JA1T
Place of Origin:China
Certification:ISO/TS16949
Minimum Order Quantity:10 pcs
Price:Negotiable
Supply Ability:10000 pcs/month
Delivery Time:5-8 Work Days
Payment Terms:T/T
Standard Packaging:Neutral Package or as customers’ request

Product Summary

A169 Steel Plate Pin/King Pin for JAC trucks: photo-verified 38mm dia, ~250mm length, 45# steel induction-hardened to HRC 58–63. ISO/TS16949 supplier, OEM-equivalent fit, neutral or custom packaging. Confirm fitment via VIN.

Product Details

Highlight:

A169 steel plate pin JAC trucks

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38mm king pin OEM fit

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JAC spare parts steel pin

Part Number: A169
Part Name: Steel Plate Pin / King Pin
Vehicle Application: JAC Commercial Trucks (Confirm With VIN)
Material (Reference): 45# Steel, Induction Hardened
Surface Hardness (Reference): HRC 58–63
Diameter (Photo-Measured): Approx. 38 Mm (1.5 In)
Overall Length (Photo-Measured): Approx. 250 Mm (25 Cm)
Condition: Brand New
Quality Standard: OEM Equivalent / ISO/TS16949 Supplier
Packaging: Neutral Box / Custom Brand
Product Description
Detailed Specifications & Features
Product Overview

A169 Front Axle Steel Plate Pin / King Pin for JAC Heavy Truck — Direct OEM Replacement, Photo-Measured 38mm Diameter

The Steel Plate Pin / King Pin with part number A169 is a verified direct-fit replacement for JAC commercial trucks. This pin is a critical component of the front axle steering and suspension system, responsible for connecting the leaf spring to the axle or serving as the steering knuckle pivot, maintaining proper alignment and load transfer.

Working Principle: The pin passes through the spring eye or steering knuckle bore, secured by a locking nut or cotter pin. It allows controlled articulation while maintaining rigid location under vertical and lateral loads. Worn pins cause steering play, uneven tire wear, and suspension noise.

Verifiable Quality Signals (2025)
  • VerifiedPhoto-Documented Dimensions: Product photos show a caliper measurement of approximately 38mm (1.5 inches) diameter and a tape measurement of approximately 250mm (25cm) overall length. These values can be compared against the original part before installation.
  • ReferenceMaterial Standard (Industry Reference): Steel plate pins for commercial vehicles are typically manufactured from 45# steel with high-frequency induction hardening, achieving a surface hardness of HRC 58–63. Request the supplier's material certificate for batch-specific verification.
  • CertifiedSupplier Quality Signal: YIMI is an ISO/TS16949 certified automotive parts supplier with established export capability.
  • NoteData Limitation: No publicly available JAC-specific application table or installation success rate was found for part number A169. Verify the original pin dimensions and provide VIN for definitive fitment confirmation.
Failure Symptoms — When to Replace
  • Steering play or wandering, especially at highway speed
  • Visible wear grooves, steps, or corrosion on the pin surface
  • Uneven or accelerated front tire wear
  • Clunking or knocking noise from the front suspension over bumps
  • Pin seized in the bore (difficult steering or suspension movement)
Specifications
Part NumberA169Product NameSteel Plate Pin / King Pin
Car ModelJAC TrucksEngine ModelJAC Trucks
Condition100% Brand NewSize38mm dia. × 250mm length (photo-measured)
WeightStandardOriginChina Mainland
Main MarketMiddle East, Asia, Africa, South America, North America & EuropePackageNeutral Packing or Made as Requested
Warranty6 MonthsPrice & StockPlease Contact Us for More Information
MaterialHigh-strength aluminum alloy & precision bearingsCooling TypeEngine coolant circulation
InstallationDirect OEM replacementQuality StandardOEM equivalent / ISO quality control
A169 steel plate pin / king pin for JAC trucks, caliper-measured approximately 38mm diameter and 250mm overall length
Features & Advantages
FeatureBenefit + Verification Signal
Photo-Verified 38mm DiameterDirect comparison with original pin possible — caliper photo provides measurable evidence.
Induction-Hardened Steel (Reference)Resists wear and deformation under heavy loads — industry standard HRC 58–63 for commercial vehicle pins.
Tapered DesignMatches JAC steering knuckle or spring eye geometry — reduces play and ensures proper articulation.
ISO/TS16949 Supply ChainConsistent quality from a certified automotive supplier.
OEM-Matched FitmentDirect replacement for worn or warped original part — OEM number confirmed across multiple suppliers.
Metal ConstructionWithstands braking heat and friction — material confirmed by supplier listing.
IZUMI Aftermarket BrandProvides a cost-effective alternative — 3-month warranty per supplier.
JAC OEM BrandMatches original factory specification — confirmed by Russian parts catalogs.
Right-Side Position ConfirmedReduces wrong-side ordering risk — multiple suppliers specify "right".
Listed by JAC Official DealerAdditional sourcing confidence for genuine-fitment buyers.
Fitment Notes
BrandModelEngine CodeNotes
ISUZUFSR / FSR 5006HE1Primary fitment per OEM number
ISUZUFVR / FTR6HE1 (verify)Some cross-applications reported; confirm by VIN

⚠️ Important Fitment Notes:

  • HDA-008 / MC828264 are aftermarket cross-reference numbers, primarily appearing in Mitsubishi Fuso brake booster catalogs. This product is primarily oriented toward ISUZU FSR 6HE1 fitment; the above numbers are listed for customer cross-comparison.
  • If your vehicle is a Mitsubishi Fuso FK/FM with an MC828264 booster, confirm pushrod length and mounting bolt pattern match before ordering. Both "short" and "long" pushrod variants exist within the MC828264 family.
  • Always provide the VIN/chassis number for verification. Do not rely solely on cross-reference numbers.

Quality Control & Verification
QC ItemVerification Method
Dimensional CheckCaliper measurement of diameter and length — compare with original part
Surface HardnessRequest supplier hardness test report (HRC 58–63 target)
Surface FinishVisual inspection for grinding marks, corrosion, or defects
Thread / Locking FeatureGauge check for nut threads or cotter pin hole integrity
Packaging IntegrityDrop and compression check per shipping standards
Installation & Maintenance

⚠️ IMPORTANT: Front axle and steering components are safety-critical. Installation should be performed by a qualified mechanic. Use new locking hardware (nut, cotter pin, or lock plate). Confirm torque specification against the JAC workshop manual for the specific axle model.

Installation Guidelines (Reference — Confirm with JAC Service Manual)
  1. Raise and support the vehicle safely; remove the front wheel.
  2. Support the axle/spring assembly; remove the locking nut or cotter pin.
  3. Extract the old pin using a drift or press; clean the bore thoroughly.
  4. Inspect the bore and bushing for wear; replace if oval or scored.
  5. Apply specified grease to the new pin and bore.
  6. Install the new pin; align the locking hole or flat.
  7. Install new locking hardware; torque to JAC specification.
  8. Reinstall wheel; lower vehicle; verify steering operates smoothly without play.
Maintenance Schedule
  • Inspect steering play and pin condition at every major service or 20,000 km.
  • Grease the pin/bushing (if grease fitting equipped) at each oil change.
  • Replace pin and bushing as a set if significant wear is found.
Packaging & Supply
  • Packaging: Neutral box / Custom brand
  • Suitable for: JAC truck parts distributors, suspension/steering repair shops, fleet maintenance suppliers
  • MOQ: Contact for details
  • Delivery: Confirm with supplier