Maintaining optimal control and safety on the road is non-negotiable, especially for commercial vehicles and heavy-duty trailers. The Anti-lock Braking System (ABS) is a critical component in preventing wheel lockup and ensuring stability during hard braking. When an ABS module fails, it can compromise your entire braking system, making a reliable replacement essential for both performance and peace of mind.
This roundup focuses on key Bendix ABS components, from complete trailer modules to individual sensors and specialized diagnostic tools. Whether you’re a fleet manager or an owner-operator, understanding the right part for your specific application is the first step toward enhanced vehicle control and operational safety.
Essential Bendix ABS Components for Your Vehicle
- Bendix K108581 – Tabs6 Abs Trailer Module – New
- Bendix 801856 – Tabs6 Abs Trailer Module – New
- Bendix K019504 – Tabs6 Abs Trailer Module – New
- K079665 12V ABS Module Valve Compatible with Bendix M-40HF
- Zreneyfex 2 Pcs Truck Wheel Speed ABS Sensor Harness
- Dorman 917-532 ABS Wheel Speed Sensor Tone Ring
- Bendix 801550 Abs Wheel Speed Sensor
- Air Disc Brake Pads Compatible with Bendix ADB22X
- Bendix ABS Trailer Remote Diagnostic Unit (TRDU)
- Bendix ABS-6X ABS Sensor
Bendix K108581 – Tabs6 Abs Trailer Module – New
This new Bendix Tabs6 ABS Trailer Module is designed as a direct replacement for your vehicle’s existing system. It is a complete, ready-to-install unit that helps restore proper anti-lock braking function to your trailer, a critical element for maintaining control during sudden stops. By preventing wheel lockup, this module contributes significantly to tire preservation and overall braking system stability.
The module arrives as a single unit with specific package dimensions of 6.4L x 6.3W x 5.6H inches and a weight of 4.6 pounds. This new condition ensures you receive a component that meets original equipment specifications, providing a reliable solution for your trailer’s ABS needs without the concerns associated with used or remanufactured parts.
Bendix 801856 – Tabs6 Abs Trailer Module – New
The Bendix 801856 is another variant of the trusted Tabs6 ABS Trailer Module, packaged new to ensure optimal performance. This module acts as the brain of the trailer’s ABS, monitoring wheel speed and modulating brake pressure as needed. Its role is vital for safe operation, particularly when hauling heavy loads or driving in adverse weather conditions.
With compact package dimensions of 6.25L x 6.25W x 5.75H inches and a weight of 4.18 pounds, this product is classified as a standard auto part. Its new condition guarantees that all internal components and software are up to the latest standards, offering a straightforward swap for a malfunctioning unit.
Bendix K019504 – Tabs6 Abs Trailer Module – New
Ensure your trailer’s braking system operates as intended with the new Bendix K019504 Tabs6 module. This component is central to the ABS function, providing the necessary electronic control to prevent wheel skid. A fully functional ABS module is not just a convenience; it is a fundamental safety feature for any commercial trailer.
This specific module comes in a package measuring 6.3L x 6.3W x 5.8H inches and weighs 4.2 pounds. Like its counterparts, it is sold as a single, new unit, providing assurance that you are installing a part designed for reliability and long-term performance in demanding transportation environments.
K079665 12V ABS Module Valve Compatible with Bendix M-40HF
This 12V ABS Module Valve is a direct replacement for the Bendix M-40HF ABS Modulator Valve. It is engineered to directly replace old or broken valves, restoring proper modulation of air pressure to the brakes during an ABS event. Correct valve operation is crucial for the precise brake application that prevents jackknifing and loss of control.
The valve operates at 12 volts and features a 3-pin Packard connector along with 1/2″ NPT ports. It is a high-flow (HF) modulator type, designed to meet the demands of heavy-duty braking systems. The product listing includes an extensive list of compatible part numbers, ensuring it fits a wide range of applications. It is recommended that installation be performed by a qualified mechanic if you are not familiar with the procedure.
Zreneyfex 2 Pcs Truck Wheel Speed ABS Sensor Harness
This two-pack of truck wheel speed ABS sensor harnesses is a practical solution for wiring issues in your ABS system. The harness is a critical link between the wheel speed sensor and the ABS module, and damage to these wires is a common cause of ABS faults. Replacing a frayed or broken harness can often resolve sensor communication errors.
Constructed from premium ABS material, these harnesses are made to be high-temperature resistant and anti-aging for a durable, long service life. This product serves as a replacement for Meritor and Wabco part numbers 4410328140 and 4410326180, making it a versatile repair option for various truck models.
Dorman 917-532 ABS Wheel Speed Sensor Tone Ring
The Dorman ABS tone ring is a crucial, though often overlooked, component of the wheel speed sensing system. This ring, which rotates with the wheel, has teeth that the ABS sensor reads to determine wheel speed. A cracked or missing tooth on this ring can cause erratic ABS behavior and trigger warning lights.
This product is a direct replacement that matches the fit and function of the original stock part on select Ford, Mazda, and Mercury models. It is designed to effectively fix ABS failures caused by a damaged original ring. Dorman confirms its reliability through thorough on-vehicle and laboratory testing to ensure trouble-free operation.
Bendix 801550 Abs Wheel Speed Sensor
The Bendix 801550 is a genuine wheel speed sensor responsible for monitoring how fast each wheel is rotating. This data is sent to the ABS module, which uses it to determine if a wheel is about to lock up. A faulty sensor will provide incorrect data, leading to a disabled or malfunctioning ABS system.
Using an authentic Bendix sensor like the 801550 ensures compatibility and performance that meets the original equipment standards. Properly functioning sensors are essential for the overall effectiveness of the ABS, making this a key component for maintaining the system’s integrity and your vehicle’s safety.
Air Disc Brake Pads Compatible with Bendix ADB22X
While not an electronic module, proper braking force is the final outcome of the ABS system. These air disc brake pads are compatible with Bendix ADB22X series air disc calipers. They are a critical wear item that directly affects stopping power and vehicle control, especially during the modulated braking of an ABS event.
The set includes four brake pads and a complete hardware kit, providing everything needed for a thorough brake service. Replacing worn pads with these compatible units helps ensure that when the ABS module commands a brake pressure change, the physical brakes can execute it effectively and safely.
Bendix ABS Trailer Remote Diagnostic Unit (TRDU)
The Bendix Trailer Remote Diagnostic Unit (TRDU) is a specialized tool for anyone maintaining trailers with Bendix ABS. It simplifies troubleshooting by reading Diagnostic Trouble Codes (DTCs) directly from the trailer’s ECU via LED indicators. This can save significant time and money in diagnosing the root cause of an ABS light or fault.
Beyond reading codes, the TRDU can also reset DTCs after a repair is completed by holding a magnet over a specific area on the tool. It can also access the Self-Configuration Mode for certain Bendix ECUs, making it an invaluable instrument for fleet maintenance and professional mechanics.
Bendix ABS-6X ABS Sensor
The Bendix ABS-6X ABS Sensor is a key component for vehicles equipped with the Bendix ABS-6X system. This sensor is tasked with accurately reporting wheel speed data to the control module. Its reliable operation is fundamental to the system’s ability to prevent wheel lockup during braking maneuvers.
When a wheel speed sensor fails, the ABS system may default to a failure mode, illuminating the warning lamp and disabling anti-lock functions. Installing a correct sensor, such as this one designed for the ABS-6X system, is necessary to restore full system functionality and the safety benefits it provides.
Buying Guide: What to Look For in a Bendix ABS Module
When I’m looking for a new Bendix ABS module, my first and most critical step is confirming the part number. This isn’t a place for guesswork. I always check the number on my old, removed module against the one I’m planning to buy. Even modules that look identical can have subtle differences in their programming that make them incompatible with my specific vehicle’s make, model, and year. Using the wrong part can mean the ABS system doesn’t function at all, or worse, behaves unpredictably.
Next, I consider the source. The market is flooded with parts, and I prefer to stick with reputable suppliers. I look for sellers who specialize in braking systems or heavy-duty vehicle parts, as they are more likely to have the technical knowledge and correct inventory. I always check customer reviews and ratings, not just for the product, but for the seller’s service, return policy, and warranty support. A great price means nothing if the part fails and I can’t get a replacement.
The type of module is another big decision. I have to choose between new, remanufactured, and used units. A new Bendix ABS module is the most reliable but also the most expensive option. Remanufactured units are a solid middle ground; a reputable rebuilder will have tested the unit, replaced any worn components, and guaranteed it to work like new. I’m generally cautious about used parts for something as safety-critical as an ABS module, as I have no way of knowing its history or remaining lifespan.
Finally, I think about the installation process. While I’m comfortable with some car repairs, the ABS module often requires specialized tools for bleeding the brake system and sometimes a professional scan tool to properly initialize and code the new module to the vehicle. I make sure I understand what the job entails before I purchase. If it’s beyond my skill level, I factor the cost of professional installation into my overall budget. Getting the right part is the first step, but making sure it’s installed correctly is what truly gives me peace of mind and enhanced vehicle control. Reading through various 10 Best Bendix ABS Module Reviews for Enhanced Vehicle Control can give you a great starting point, but always double-check the specifics for your own truck or car.
FAQ
What are the most common signs that my Bendix ABS module is failing?
I usually notice a few key symptoms. The most obvious one is the ABS warning light staying illuminated on my dashboard. Sometimes, the brake system warning light will also come on. I might feel the brake pedal behaving strangely—it could become unusually hard to press, or it might feel spongy and sink to the floor. In some cases, the ABS system might activate randomly during normal, gentle braking, causing a pulsating feeling in the pedal when it shouldn’t. If I experience any of these, I get my vehicle checked out immediately.
Can I drive my truck with a faulty ABS module?
Technically, yes, but I really don’t recommend it. The base hydraulic brakes will often still work, so the vehicle can stop. However, the anti-lock braking system will be disabled. This means that in a panic stop or on a slippery surface, my wheels are much more likely to lock up, causing me to lose steering control and significantly increasing my stopping distance. It’s a major safety risk. I consider it a “get it to the shop and nowhere else” situation.
What’s the difference between a remanufactured and a used ABS module?
This is a crucial distinction. A used module is simply pulled from a salvaged vehicle, tested to see if it powers on, and then sold as-is. There’s no guarantee about its long-term health or internal wear. A remanufactured module, from a trusted source, has been completely disassembled. All wear-prone components like seals, valves, and often the circuit board itself are replaced or reconditioned. It’s then rigorously tested to meet original performance specifications. For a critical safety component, I always lean towards a quality remanufactured unit over a used one.
Do I need a professional scan tool to install a new Bendix ABS module?
In almost all cases, yes, you will. After physically installing the module and bleeding the brake system, the vehicle’s ECU often needs to be introduced to the new module. This requires a professional-level diagnostic scan tool to clear any stored fault codes, perform system initialization, and sometimes upload specific calibration software. This isn’t something a basic code reader can typically handle. I always confirm the full installation procedure before I start the job to see if I have the right tools.
How long does a Bendix ABS module typically last?
There’s no single mileage or year answer, as it depends heavily on driving conditions and maintenance. Generally, I expect an ABS module to last the life of the vehicle, often well over 150,000 miles. However, factors like constant exposure to road salt, moisture, extreme heat under the hood, and electrical issues can shorten its lifespan. Problems often arise from external factors like corroded wheel speed sensor wiring rather than the module itself failing spontaneously.