Alarm Flasher Unit for for VOLVO 4DM00647500
A 12V 24V 6-pin electronic alarm flasher unit that cross references VOLVO 4DM00647500, 4DM006475-00, 02.03.54.217927, 4DZ004019-001, 4DZ 004 019-001 and 004 019-001, fitted to VOLVO heavy duty trucks and Mercedes-Benz commercial vehicles. It controls the hazard warning and emergency flasher circuits using electronic timing and switching. Factory reference CN-4DM006475. 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
Key Benefits
- Cross references six VOLVO and Mercedes-Benz OEM numbers, reducing the need for multiple part numbers in inventory
- Six pin flat blade connector matches the original loom without rewiring at the workshop
- Electronic driving type ensures consistent flash rate under varying voltage conditions
- Switching power of 1+8X18/21W supports multiple warning lamps and high-load circuits
- Ships in 7 to 10 working days as a stocked fast-moving item
- Twelve month warranty from B/L date protects distributor shelf stock
Application Scenarios
Where It Is Used
- Fleet workshops replacing failed alarm flashers on VOLVO trucks after long-term exposure to vibration and moisture
- Aftermarket distributors stocking flasher units for mixed European truck fleets including VOLVO and Mercedes-Benz
- Repair chains diagnosing hazard lights that flash irregularly or fail to activate
- Body builders installing new cab electrical systems on imported VOLVO chassis
Who It Is For
- Truck parts importers who buy against VOLVO and Mercedes-Benz OEM numbers
- Aftermarket distributors serving European commercial vehicle fleets
- Fleet maintenance managers running VOLVO and Mercedes-Benz trucks
- Auto electrical repair shops that stock flasher units by pin count and voltage
Problems It Solves
Symptoms on the Vehicle
- Hazard lights that flash too fast, too slow, or not at all due to a failed timing circuit in the original flasher
- Original flashers that are difficult to source and expensive through the dealer network
- Mixed fleets that would otherwise need separate flasher units for VOLVO and Mercedes-Benz models
- Flashers that fail under 24V system voltage due to poor electronic regulation
Technical Features
- Electronic timing circuit for stable flash rate across 12V and 24V systems
- Six pin flat blade housing to match the original VOLVO and Mercedes-Benz loom connector
- Switching capacity of 1+8X18/21W for one main lamp and eight auxiliary warning lights
- Designed for heavy duty use in commercial vehicle environments
- Aluminum housing provides heat dissipation and durability in high-vibration settings
Specifications
Only values printed on the original product page are listed. Anything not shown here we confirm in writing before you order.
| OEM No | 4DM00647500, 4DM006475-00, 02.03.54.217927, 4DZ004019-001, 4DZ 004 019-001, 004 019-001 |
|---|---|
| Reference No | 4DM00647500, 4DM006475-00, 02.03.54.217927, 4DZ004019-001, 4DZ 004 019-001, 004 019-001 |
| Factory No | CN-4DM006475 |
| Type | Alarm flasher unit |
| Voltage | 12V 24V |
| Pin Number | 6P |
| Application | VOLVO heavy duty trucks, Mercedes-Benz commercial vehicles |
| Place of Origin | Ruian, China |
| MOQ | 10 pcs |
| Delivery Time | 7-10 working days |
| Packing | Neutral, customised or CHINO box |
| Warranty | 12 months since B/L date |
| Certification | ISO 9001:2015 |
Materials and Manufacturing
Materials
- Aluminum housing with original color finish
- Copper alloy flat blade terminals
- Printed circuit board with electronic timing components
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
Manufacturing Process
Terminal stamping and plating
PCB assembly and soldering
Housing machining and surface treatment
Final assembly and sealing
Electrical function test
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
Compared With the Alternatives
| VOLVO dealer original flasher | Same fitment and pin pattern at aftermarket pricing, but without the dealer part number on the box unless you order branded packaging |
|---|---|
| Mechanical flasher with bimetal strip | Electronic timing provides consistent flash rate under voltage fluctuations; mechanical units degrade faster in high-vibration environments |
| Used or reclaimed flashers | New units carry a 12 month warranty from B/L date; reclaimed stock carries none |
Use Guide
- Confirm the vehicle uses a 12V or 24V system before fitting
- Match the 6-pin housing against the old relay before ordering
- Isolate the battery, unplug the failed flasher from the cab fuse box, and fit the replacement in the same orientation
- Test hazard and emergency flasher functions before releasing the vehicle
- If the flasher does not activate, check the fuse, wiring harness, and lamp load before condemning the unit
Also Listed Under
Questions About This Part
Which VOLVO and Mercedes-Benz models does 4DM00647500 fit?
It is listed for VOLVO heavy duty trucks and Mercedes-Benz commercial vehicles. 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.
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Ask for a Quote on Alarm Flasher Unit for for VOLVO 4DM00647500
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.