Braking system

Braking system

Home / Products / DONGFENG DFAC / Braking system / Rear ABS Wheel Speed Sensor Assembly OE 3550060-K31451B for Dongfeng Captain Light Trucks

Rear ABS Wheel Speed Sensor Assembly OE 3550060-K31451B for Dongfeng Captain Light Trucks

This genuine rear ABS wheel speed sensor assembly with OE number 3550060-K31451B is factory original brake system component exclusively matched for Dongfeng Captain DFAC light commercial trucks. It continuously detects rear wheel rotating speed and transmits real-time electrical signals to the ABS control unit to prevent wheel lock during emergency braking. The sensing head adopts high-sensitivity magnetic induction chip. Outer cable uses anti-aging, oil-resistant TPE sheath to resist mud, water and temperature fluctuation. Integrated sealed connector avoids short circuit caused by water intrusion. Standard wiring length and plug interface perfectly match Dongfeng Captain original vehicle wiring harness for direct plug-and-play installation. This ABS sensor strictly passes DFAC OEM long-cycle vibration test, waterproof immersion test and high-low temperature aging test. Authorized third-party automotive electronic component inspection verifies mounting dimension, cable length and electrical parameters fully consistent with factory original assemblies, widely used as replacement spare parts for ABS warning light on, signal loss and sensor failure on urban delivery Dongfeng Captain fleets.


PRODUCT DESCRIPTION

01

High Sensitivity Induction Chip, Waterproof Sealed Connector, Anti-Aging Wear Resistant Cable

This OE 3550060-K31451B rear ABS wheel speed sensor is equipped with high-sensitivity magnetic induction chip, realizing precise real-time wheel speed signal acquisition under different driving conditions. The sensor head and wiring connector adopt integral sealing process to effectively block rainwater, mud and dust infiltration. The transmission cable uses high-performance TPE outer sheath with excellent oil resistance, low temperature resistance and anti-aging performance, adapting to complex road environments. Cable length, fixing clip position and plug definition fully follow original Dongfeng Captain design standards. No wiring cutting or connector conversion needed during replacement. Stable signal output helps ABS system accurately adjust brake force and avoid wheel locking during emergency braking.


02

Signal Drift & Interruption, Cable Easy Aging Crack, Poor Seal Trigger ABS Warning Light

Light truck maintenance technicians often encounter common faults of inferior aftermarket ABS sensors: low-sensitivity chip leads to signal distortion; ordinary cable is easy to crack after long-term vibration and low temperature; poor sealing causes water ingress, triggering dashboard ABS fault alarm. This genuine DFAC OEM rear ABS sensor eliminates these hidden risks: high precision sensor ensures stable signal; durable cable extends service life; reliable sealing prevents water damage, reducing brake system maintenance frequency for Dongfeng Captain delivery fleets.


03

DFAC OEM Captain Brake Standard, Multi-Round Waterproof, Vibration & Aging Lab Testing

As core electronic spare part of Dongfeng Captain DFAC light truck anti-lock braking system, this rear ABS wheel speed sensor fully complies with Dongfeng Automobile commercial vehicle brake component production quality standards. Every finished sensor completes three mandatory durability laboratory tests: thousands of times vibration simulation test, long-cycle waterproof immersion test, -40℃~+85℃ high-low temperature aging test, maintaining stable signal transmission performance under urban frequent start-stop, muddy road and all-weather transportation environments. Anti-counterfeit label and clear OEM part number are printed on original packaging for authenticity verification. All sensor outline size, cable length and wiring plug definition strictly follow original vehicle engineering drawings, zero assembly mismatch after replacement for all Dongfeng Captain light truck models.


04

In-Stock Genuine OEM Rear ABS Sensors & Fast Low-Downtime Brake Repair Wholesale Supply

We are authorized Dongfeng wholesale supplier of genuine DFAC OEM brake system spare parts for Dongfeng Captain light trucks, maintaining permanent sufficient stock of OE 3550060-K31451B rear ABS wheel speed sensor assemblies. Each sensor is wrapped with shockproof bubble film and sealed plastic bag packaging to prevent sensor head collision, cable scratch and connector contamination during cross-border sea and land logistics transit. Its pre-calibrated cable length and standard plug allow professional light truck maintenance technicians to finish sensor replacement within 10 minutes without refitting brackets or modifying wiring, drastically cutting vehicle downtime for urban delivery fleets and light truck ABS fault repair garages. We provide a 12-month stable signal output quality warranty plus free remote axle mounting matching installation guidance for all worldwide bulk wholesale buyers.


TECHNICAL SUPPORT

1. Accessories selection consultation

- Provide ** intelligent selection tools ** (such as parts matching query system), input the vehicle model VIN code or engine model to match the corresponding parts number, reducing the selection error rate.


The technical team is available online 7×12 hours to answer technical questions about accessories (such as material compatibility and installation processes).


2. Customized development support

We offer specialized R&D services for special market demands (such as heat dissipation accessories for high-temperature regions in the Middle East and dedicated suspension components for road conditions in Africa), and complete sample delivery within six weeks.


3. Training and Technical materials

Provide remote/on-site training for the customer's after-sales team (such as diagnosis of electrical control accessories and DPF regeneration operation), along with multilingual versions of the "Accessories Installation Manual" and "Troubleshooting Guide".


4. Quality Traceability and Improvement

Through the QR code traceability system (one product, one code), track the production batch of accessories and the source of raw materials, respond quickly to quality complaints and initiate improvement processes.

AFTER-SALES AND LOGISTICS SUPPORT

After-sales service

After-sales service

Quality Assurance Policy


-The warranty period for original factory parts is 12 months (counting from the date of signature for receipt), covering material defects, process issues, and man-made damage.


- Provide "Localized Express repair Service" : Cooperate with third-party repair networks in markets such as Southeast Asia and the Middle East, and deliver emergency parts to designated repair points within 4 hours.


Return and Exchange Process


-The customer is required to submit the test report (such as a third-party appraisal) within the warranty period. After confirmation by Dongfeng, a reissue or refund will be arranged within 5 working days.

Logistics support

Logistics support

Warehouse Layout


-Five major regional accessory centers have been established globally (Southeast Asia, the Middle East, Africa, South America, and Europe) to achieve "next-day delivery" for mainstream accessories (covering customers within the regions).


Emergency Logistics Plan


-Emergency parts can be directly delivered within 48 hours via the "Dongfeng Exclusive Aviation Special Line" (such as engine ECU, brake valves and other key components).


Packaging Optimization

-Use shockproof and moisture-proof packaging (such as honeycomb cartons + pearl cotton), and reinforce fragile parts (such as glass, sensors), keeping the damage rate within 0.5%.