Brake Light Switch for D’LONG for DFM TINLAND M22X1 Normally Open 4pins
A normally open 4-pin brake light switch with M22X1 thread and 27mm spanner size, cross referencing D’LONG for DFM TINLAND and fitting DONGFENG commercial vehicles. It activates the stop lamp circuit when the brake pedal is pressed and returns to OFF when released. 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 D’LONG for DFM TINLAND brake light switch with direct fitment on DONGFENG models
- M22X1 thread and 27mm spanner size match the original installation hole and wrench size
- Normally open contact ensures the brake light only turns on when the pedal is pressed
- 4-pin configuration supports the original wiring layout without rewiring at the workshop
- 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 brake light switches on DONGFENG trucks after repeated pedal actuation wear
- Aftermarket distributors stocking D’LONG and DONGFENG brake switches for mixed commercial vehicle fleets
- Body builders installing new brake light switches on rebuilt DONGFENG chassis
- Repair chains diagnosing brake lights that stay on or fail to illuminate when the pedal is pressed
Who It Is For
- Truck parts importers who buy against D’LONG and DONGFENG OEM numbers
- Aftermarket distributors serving Chinese commercial vehicle fleets
- Fleet maintenance managers running DONGFENG trucks and D’LONG TINLAND models
- Auto electrical repair shops that stock switches by thread size and contact type
Problems It Solves
Symptoms on the Vehicle
- Brake lights that remain on due to a stuck or shorted switch contact
- Brake lights that fail to illuminate when the pedal is pressed, caused by a broken contact or worn plunger
- Original switches that are slow to source and expensive through the dealer network
- Mixed DONGFENG and D’LONG fleets that would otherwise need separate switch part numbers
Technical Features
- Normally open contact type for safe stop lamp activation only under brake pedal pressure
- M22X1 thread and 27mm spanner size for direct replacement of the original switch
- 4-pin terminal layout matching the original vehicle wiring harness
- Mechanical actuation via brake pedal linkage with a durable plunger mechanism
- Sealed construction suitable for under-hood or under-chassis mounting in commercial vehicles
Specifications
Only values printed on the original product page are listed. Anything not shown here we confirm in writing before you order.
| OEM No | D’LONG for DFM TINLAND |
|---|---|
| Type | Brake light switch |
| Thread | M22X1 |
| Spanner Size | 27mm |
| Contact Type | Normally open; OFF-ON |
| Pin Number | 4P |
| Application | DONGFENG, D’LONG for DFM TINLAND |
| 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
- Moulded thermoplastic switch housing
- Stainless steel threaded body
- Copper alloy terminal pins
- Rubber sealing ring for environmental protection
Quality Control
- 100 percent function test before delivery
- Performance parameters checked in the in-house laboratory
- Component materials sourced from named suppliers under the ISO 9001:2015 documented process
- Production and test steps recorded on video
Manufacturing Process
Threaded body machining
Terminal stamping and plating
Housing moulding and sealing
Final assembly with plunger and contact mechanism
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
| D’LONG dealer original switch | Same fitment and contact type at aftermarket pricing, but without the dealer part number on the box unless you order branded packaging |
|---|---|
| Universal 4-pin brake switch | The M22X1 thread and 27mm spanner size match the original, while a universal switch may require a different mounting hole or adapter |
| Used or reclaimed switch | New units carry a 12 month warranty from B/L date; reclaimed stock carries none |
Use Guide
- Match the M22X1 thread and 27mm spanner size against the old switch before ordering
- Isolate the battery, remove the old switch from the brake pedal linkage, and install the replacement with the same orientation
- Test the brake light function at all pedal positions before releasing the vehicle
- If the brake light stays on, check the pedal linkage for binding or misalignment before condemning the switch
Also Listed Under
Questions About This Part
Which DONGFENG and D’LONG models does this switch fit?
It is listed for D’LONG for DFM TINLAND and fits DONGFENG commercial vehicles. Send us your chassis number and we will confirm against the original switch 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 ISO 9001:2015 documented process.
Related Products
Ask for a Quote on Brake Light Switch for D’LONG for DFM TINLAND M22X1 Normally
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.