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Red automotive starter solenoid with brass terminal studs, black top cap and mounting bracket on white background
Starter and Auxiliary Relays

Truck Starter Relay for FAW TRUCK JD26

Starter and Auxiliary Relays

A 24V 100A starter relay that cross references FAW truck OEM JD26, 3708030-50, and 17017580085, fitted to FAW CA151, CA143, AOLONG and other STEYR and MITSUBISHI models. It controls the high current flow to the starter motor during engine cranking and protects the ignition switch from overload. Supplied in neutral, customised or CHINO branded packaging with a 12 month warranty from B/L date.

MOQ 10 pcs · Free samples, freight at your cost · Neutral or own brand packing · 12 month warranty from B/L date

Why This Part

Key Benefits

  • Cross references three FAW OEM numbers, reducing the need for multiple part numbers in procurement
  • 100A rated current capacity supports heavy-duty diesel engine cranking without overheating
  • 24V system voltage matches the original FAW truck electrical architecture
  • 100 percent factory test before delivery ensures reliable cranking performance
  • 12 month warranty from B/L date covers failure due to manufacturing defects
Fitment

Application Scenarios

Where It Is Used

  • Fleet workshops replacing failed starter relays on FAW CA151 and CA143 trucks after repeated cold start attempts
  • Aftermarket distributors restocking FAW electrical components for mixed Chinese truck fleets
  • OEM and ODM buyers integrating this relay into new truck builds using FAW CA151/CA143 platforms
  • Repair chains diagnosing no-crank issues where the original relay is suspected of internal contact welding

Who It Is For

  • Truck parts importers sourcing FAW electrical components by OEM number
  • Aftermarket distributors serving Chinese commercial vehicle fleets
  • Fleet maintenance managers running FAW CA151 and CA143 trucks
  • Auto electrical repair shops that stock relays by voltage and current rating
Diagnosis

Problems It Solves

Symptoms on the Vehicle

  • Starter motor that does not engage due to a failed relay contact or coil
  • Relay that clicks but does not close the high current circuit, causing no-crank condition
  • Original relays that are hard to source and expensive through FAW dealer channels
  • Mixed FAW and STEYR fleets that would otherwise require separate relay part numbers

Technical Features

  • 100A high current switching for diesel engine starter motors
  • 24V commercial vehicle system voltage with 12V coil operation
  • Internal thermal protection to prevent coil burnout under prolonged cranking
  • Sealed relay housing suitable for engine bay mounting
  • Designed for repeated cranking cycles in heavy-duty truck applications
Data

Specifications

Only values printed on the original product page are listed. Anything not shown here we confirm in writing before you order.

OEM NoJD26, 3708030-50, 17017580085
Reference NoJD26, 3708030-50, 17017580085
TypeStarter relay
Voltage24V
Current Rating100A
ApplicationFAW CA151, CA143, AOLONG, STEYR, MITSUBISHI
Place of OriginRuian, China
MOQ10 pcs
Delivery Time7-10 working days
PackingNeutral, customised or CHINO box
Warranty12 months since B/L date
CertificationISO 9001:2015
How It Is Made

Materials and Manufacturing

Materials

  • Moulded thermoplastic relay housing
  • Copper alloy flat blade terminals
  • Electromagnetic coil with insulated wire
  • Spring-loaded contact arm with silver alloy contacts

Quality Control

  • 100 percent function test before delivery
  • Performance parameters checked in the in-house laboratory
  • Component materials sourced from named suppliers under the IATF 16949:2016 documented process
  • Production and test steps recorded on video
Production

Manufacturing Process

Terminal stamping and plating

Coil winding and insulation

PCB and contact assembly

Housing moulding

Final assembly and potting

Electrical function test

OEM and ODM

Customization Options

  • Neutral packing with no brand marking
  • Customer branded box and barcode label
  • CHINO branded retail box
  • OEM and ODM builds against a sample or drawing
Honest Comparison

Compared With the Alternatives

FAW dealer original relaySame fitment and electrical specs at lower cost; no dealer part number on box unless branded packaging is ordered
Universal 12V starter relayDesigned for 24V systems with 100A rating; universal units may not match the correct voltage or current capacity
Used or reclaimed relaysNew units carry a 12 month warranty from B/L date; reclaimed stock carries no warranty and may have degraded contacts
Fitting

Use Guide

  • Confirm the truck is a 24V system before fitting
  • Isolate the battery, unplug the failed relay from the engine bay relay block and fit the replacement in the same orientation
  • Test the starter engagement and release under load before releasing the vehicle
  • If the starter continues to run after release, check the ignition switch and relay ground before condemning the relay
Cross Reference

Also Listed Under

Questions Buyers Ask

Questions About This Part

Which FAW models does JD26 fit?

It is listed for FAW CA151, CA143, AOLONG and other STEYR and MITSUBISHI models. Send us your chassis number and we will confirm against the original relay before you order.

What is the minimum order quantity?

10 pcs on catalogue items. We also accept small trial orders so you can test the part in your own market first.

How long is delivery?

7 to 10 working days for fast moving items held in stock. Production orders take longer and we confirm the date in writing when the order is placed.

Can I get the parts in my own packaging?

Yes. We supply neutral packing, your own branded box with barcode label, or the CHINO box. Artwork is confirmed before printing.

What warranty do you give?

12 months from the B/L date. If a unit fails within that period we take responsibility when the fault is caused by the part, and we reply to any complaint within 24 hours with a solution within 3 days.

Are samples free?

The sample itself is free of charge. We discuss the freight cost with you before shipping.

How do you control quality?

Every part is function tested before delivery and performance parameters are checked in our own laboratory. Components come from named suppliers and production follows the IATF 16949:2016 documented process.

Ask for a Quote on Truck Starter Relay for FAW TRUCK JD26

Send the number printed on your original unit and a photograph of the connector. We confirm the match before you order and send a free sample first.