What is the function of a Tractor ABS Modulator Valve?

The Tractor ABS Modulator Valve is a crucial component of the anti-lock braking system (ABS) in heavy-duty vehicles. Its primary function is to regulate brake pressure to prevent wheel lock-up during emergency braking situations. By ensuring that the brakes can modulate effectively, it enhances vehicle control and stability during direct braking, especially on slippery surfaces. In practical scenarios, when driving on wet or uneven terrain, the modulator valve helps maintain traction and allows the driver to steer while braking.

How do I know if my Tractor ABS Modulator Valve is faulty?

Signs of a faulty ABS modulator valve include the illumination of the ABS warning light on the dashboard, unusual noises during braking, or a feeling of inconsistent brake pressure. Moreover, if you experience reduced braking performance or a complete loss of ABS functionality, this could indicate a malfunctioning valve. For instance, if your tractor fails to maintain control during abrupt stops, it may be time to inspect the modulator valve for issues.

Can I install a Tractor ABS Modulator Valve myself?

While it's possible for mechanically inclined individuals to install a Tractor ABS Modulator Valve, it can be complex depending on the vehicle's configuration. Proper installation is crucial for optimal ABS performance, and it usually requires a thorough understanding of the braking system. If you're experienced with vehicle maintenance, consult the service manual for your tractor and follow step-by-step instructions. However, for most users, enlisting a professional mechanic is recommended to ensure safety and functionality.

What are the common symptoms of ABS issues in tractors?

Common symptoms of ABS issues in tractors include a warning light on the dashboard, inconsistent braking, or a pulsing brake pedal during normal operation. Additionally, you might notice a lack of control when braking on slippery surfaces. If these symptoms present themselves, it’s crucial to inspect the ABS system, particularly the modulator valve, as it plays a key role in maintaining controlled braking. Addressing these issues promptly helps ensure a safe driving experience.

What vehicles use the S4721950520 modulator valve?

The S4721950520 modulator valve is primarily designed for various models of heavy-duty tractors and trucks. This valve is compatible with models equipped with advanced ABS technology, which is vital for maintaining vehicle stability under challenging driving conditions. Always check the vehicle's specifications or consult with a professional to ensure compatibility before purchasing or replacing your modulator valve.

How often should I check my Tractor ABS Modulator Valve?

It is advisable to inspect your Tractor ABS Modulator Valve during routine maintenance checks, typically at the same time you assess the overall braking system. Regular inspections, ideally every few thousand miles or according to the manufacturer's maintenance schedule, help ensure that the valve functions correctly. If you operate in challenging conditions or notice any braking anomalies, more frequent checks may be warranted to prevent major issues.

What should I do if my ABS light stays on?

If your ABS light stays on, it indicates that there is a malfunction within the ABS system, often linked to components like the modulator valve. The first step is to perform a visual inspection of the ABS components for any visible damage or disconnections. Next, utilizing an OBD-II scanner can help identify any error codes that can pinpoint the issue more accurately. Always prioritize getting these faults checked by a qualified technician to maintain braking safety.

Can I use a different modulator valve model instead of the S4721950520?

Using a different modulator valve model instead of the S4721950520 is not recommended unless it is explicitly stated as compatible by the manufacturer. Each valve is designed with specific engineering to correspond with the ABS calibration of the vehicle for optimal performance. Installing an incompatible model could lead to reduced braking efficacy or even failure of the ABS system. Always confirm compatibility before making any substitutions.

Where can I buy Tractor ABS Modulator Valve, S4721950520?

You can purchase the Tractor ABS Modulator Valve, S4721950520 on Ubuy, a trusted online platform that offers a wide range of auto parts, including specialized components for tractors. Ubuy provides an extensive inventory, ensuring customers find exactly what they need. Additionally, their user-friendly interface and clear product descriptions make the buying process straightforward and efficient.

What materials are Tractor ABS Modulator Valves made from?

Tractor ABS Modulator Valves are typically made from high-quality metals and durable polymers designed to withstand significant pressure and varied temperatures. These materials are selected for their resistance to wear, corrosion, and damage from road conditions. This durability is essential, considering the harsh environments tractors often operate in, ensuring longevity and superior performance of the ABS system. Using quality materials also contributes to the overall safety and reliability of braking.

How to Shop Wabco Tractor ABS Modulator Valve, S4721950520 Online From Ubuy?

It’s easy to shop Wabco Tractor ABS Modulator Valve, S4721950520 online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Wabco Tractor ABS Modulator Valve, S4721950520 Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Wabco Tractor ABS Modulator Valve, S4721950520 is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Item #: 107615533

Wabco Tractor ABS Modulator Valve, S4721950520

Item #: 107615533

ZAR 4809

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What Stands Out

Advanced Safety

Enhances vehicle braking stability and performance, reducing the risk of skidding and accidents. Ideal for fleet operators seeking to improve safety standards in heavy-duty operations.

Durable Design

Constructed with robust materials to withstand harsh road conditions, ensuring longevity and reliable performance in rugged environments for tractor-trailers.

Easy Installation

Designed for straightforward installation, minimizing downtime and maintenance costs while supporting efficient operations in transportation logistics.

Product Details

Item Weight

3 lbs (1.36 kg)

Who Should Buy?

Fleet Operators
Fleet operators can enhance vehicle safety and improve braking performance using the Wabco ABS modulator valve effectively.
Heavy-Duty Trucks
Ideal for heavy-duty trucks that require reliable ABS functionality to ensure safety and stability during operations.
Automotive Technicians
Automotive technicians benefit from using this reliable modulator for effective repairs and maintenance of braking systems.

Light Vehicles
Not suitable for light vehicles as they typically do not require heavy-duty ABS components like this modulator valve.
DIY Enthusiasts
DIY enthusiasts without professional knowledge may struggle to install or diagnose issues with advanced ABS systems.
Low-Budget Drivers
Low-budget drivers might find this product too expensive and may prefer more basic, cost-effective braking solutions.

Product Description

Wabco Tractor ABS Modulator Valve, S4721950520

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Customer Questions & Answers

Question: How to Shop Wabco Tractor ABS Modulator Valve, S4721950520 Online From Ubuy?

Answer: It’s easy to shop Wabco Tractor ABS Modulator Valve, S4721950520 online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Wabco Tractor ABS Modulator Valve, S4721950520 Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Wabco Tractor ABS Modulator Valve, S4721950520 is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

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Features & Benefits

WABCO has over 150 years of experience in commercial vehicle technologies.
Components are designed for safety, performance, and high quality.
Provides like-for-like replacement parts to original OE parts.
Innovative systems improve driver assistance and vehicle control.
Global operational network supports manufacturers and fleet operators.
WABCO's mission emphasizes leveraging technology for customer value.

Wabco Tractor ABS Modulator Valve, S4721950520

ZAR 4809

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Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Wabco Modulator Valves Editorial Review

Customer Reviews & Ratings

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Product Price History

Important information

ZAR 4809

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Fast
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