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24V 16-pin electronic flasher relay assy for Volvo 3985008 with black moulded housing and flat blade terminals
Flasher Relays and Turn Signal Units

Relay Flasher for VOLVO 3985008 8154736 24V 16P

24V16PFlasher Relays and Turn Signal Units

A 24V 16-pin electronic flasher relay assembly that cross references VOLVO 3985008, 8154736, and 20481570, fitted to Volvo trucks and buses. It controls the turn signal and hazard light circuits with electronic timing and switching, replacing the original relay without requiring wiring changes. 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 VOLVO OEM numbers so one part covers multiple chassis builds
  • Sixteen pin housing matches the original loom connector with no rewiring at the workshop
  • Electronic timing circuit restores consistent flash rate when the original relay fails
  • Built-in protection prevents short circuits from damaging the cab fuse box or wiring
  • Ships in 7 to 10 working days as a stocked fast-moving item
  • Twelve month warranty from B/L date protects distributor shelf stock
Fitment

Application Scenarios

Where It Is Used

  • Fleet workshops replacing flasher relays on Volvo trucks after repeated hazard light failures
  • Aftermarket distributors stocking VOLVO electrical components for mixed European truck fleets
  • Body builders wiring new cabs on imported Volvo chassis with correct flasher timing
  • Repair chains diagnosing turn signals that flash too fast, too slow, or not at all

Who It Is For

  • Truck parts importers who buy against VOLVO OEM numbers
  • Aftermarket distributors serving European truck fleets
  • Fleet maintenance managers running Volvo trucks and buses
  • Auto electrical repair shops that stock relays by pin count and voltage
Diagnosis

Problems It Solves

Symptoms on the Vehicle

  • Turn signals that flash irregularly due to a failed timing circuit in the original relay
  • Hazard lights that do not activate or run continuously because of relay failure
  • Original relays that are slow to source and expensive through the dealer network
  • Mixed Volvo fleets that would otherwise need three separate relay part numbers

Technical Features

  • Electronic timing circuit for consistent turn signal and hazard flash rate
  • 16-pin flat blade housing to the original VOLVO pattern
  • 24V commercial vehicle system voltage
  • Switching capacity of 3+1(8)X21W for multiple light circuits
  • Sealed assembly suitable for cab-mounted relay panels
  • Supports both turn signal and hazard light functions in one unit
Data

Specifications

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

OEM No3985008, 8154736, 20481570
Reference No3985008, 8154736, 20481570
TypeElectronic flasher relay
Voltage24V
Pin Number16P
ApplicationVolvo trucks and buses
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
  • Printed circuit board with timing components
  • Aluminium heat sink for thermal stability
  • PC (polycarbonate) insulation layers

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

PCB assembly and soldering

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

VOLVO dealer original relaySame fitment and pin pattern at aftermarket pricing, but without the dealer part number on the box unless you order branded packaging
Universal 6-pin flasher relayThe 16-pin assembly plugs straight into the VOLVO loom, while a universal relay needs a wiring adapter and loses the hazard light function
Used or reclaimed relaysNew units carry a 12 month warranty from B/L date; reclaimed stock carries none
Fitting

Use Guide

  • Confirm the truck is a 24V system before fitting
  • Match the 16-pin housing against the old relay before ordering
  • Isolate the battery, unplug the failed relay from the cab relay panel and fit the replacement in the same orientation
  • Test turn signal and hazard light functions before releasing the vehicle
  • If the lights flash irregularly, check the bulb load and earth connection before condemning the relay
Cross Reference

Also Listed Under

Questions Buyers Ask

Questions About This Part

Which Volvo models does 8154736 fit?

It is listed for Volvo trucks and buses. 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 Relay Flasher for VOLVO 3985008 8154736 24V 16P

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.