30/05/2006
When it comes to the vital braking systems of commercial vehicles, reliability and peace of mind are paramount. Bendix Commercial Vehicle Systems LLC is a leading provider of these critical components, and understanding their warranty policy is essential for fleet owners and operators. This article delves into the specifics of the Bendix warranty, what it covers, its duration, and how you can be sure you're fitting genuine Bendix parts to your vehicles.

Understanding the Bendix Warranty Framework
Bendix Commercial Vehicle Systems LLC ('Bendix') offers a robust warranty to protect its customers. The core of their warranty commitment is to ensure that the air brake products you purchase are free from defects in both materials and workmanship. This commitment provides a crucial layer of security for your investment in your fleet's safety and operational efficiency.
What Does the Bendix Warranty Cover?
The Bendix warranty specifically covers 'air brake products'. This encompasses a range of components that are integral to the safe and effective operation of a commercial vehicle's braking system. While the exact list of covered products can be extensive, it generally includes:
- Air brake valves (e.g., foot valves, relay valves)
- Air compressors
- Brake chambers
- Air dryers and their components
- Slack adjusters (automatic and manual)
- Other associated air system components.
The warranty guarantees that these products will perform as intended, without faults arising from how they were manufactured or the quality of the materials used in their construction. This means if a component fails due to a manufacturing flaw within the warranty period, Bendix will stand by its product.
Duration of the Bendix Warranty
The Bendix warranty is designed to provide substantial coverage for your air brake components. It is active for a period of twelve (12) months, 100,000 miles (160,000 kilometers), or 3,600 hours of operation. The key aspect here is 'whichever occurs first'. This means that the warranty period starts from the moment the product is installed or put into service and will conclude once any of these three milestones are reached. For example, if a component is installed and reaches 100,000 miles before it hits its 12-month anniversary, the warranty would expire at that mileage.
Factors Affecting Warranty Expiration
It's important for fleet managers to keep accurate records of mileage and operating hours to monitor the warranty status of their Bendix components. Given the varied usage patterns of commercial vehicles, one metric might become the limiting factor sooner than others. For vehicles that operate long distances but have fewer running hours (e.g., long-haul trucks), mileage will likely be the determining factor. Conversely, vehicles that operate for shorter distances but are frequently running (e.g., delivery vehicles in urban areas, or vehicles used in construction) might reach the 3,600-hour mark first.
How to Ensure Your Bendix Device is Genuine
Counterfeit or non-genuine parts can pose significant risks to your vehicle's safety and performance, and they are typically not covered by a manufacturer's warranty. Bendix provides guidance on how to identify genuine parts:
1. Visual Inspection and Recognition Symbols
Genuine Bendix parts often feature specific markings or symbols that authenticate them. While the provided text mentions 'Recognition Symbols Used on this Wall Chart', and refers to features like 'drain holes' and 'rounded edges', a comprehensive guide from Bendix would detail these specific identifiers. Generally, look for:
- Bendix Branding: Clear and correctly applied Bendix logos and part numbers.
- Part Number Verification: Cross-reference the part number on the component with official Bendix documentation or catalogues.
- Quality of Construction: Genuine parts are manufactured to precise standards. Look for clean finishes, correct assembly, and the absence of rough edges or obvious flaws. For example, the text mentions checking for 'table damage' and 'rounded edges' which are indicators of potential issues with non-genuine parts. Specifically, it notes that if 'all' of the following occur: damage to the mounting surface (table damage) and rounded edges, the device should be rejected.
2. Assembly Integrity
A genuine Bendix product will be correctly and fully assembled. The question posed, "Is the device fully assembled?" is a crucial check. Any components that appear to be missing parts, improperly fitted, or show signs of having been tampered with should raise suspicion.
3. Packaging and Documentation
While not explicitly mentioned in the provided text, genuine parts usually come in Bendix-branded packaging with appropriate labelling and documentation. Always check that the packaging is intact and matches the product inside.

Making a Warranty Claim
If you suspect a Bendix component has failed due to a manufacturing defect within the warranty period, the next step is typically to contact the authorised Bendix dealer or distributor from whom you purchased the part. They will guide you through the claims process, which usually involves:
- Providing proof of purchase (invoice or receipt).
- Supplying details of the failure, including when and how it occurred.
- Allowing for inspection of the failed component.
It is important to follow the correct procedure for making a claim to ensure it is processed efficiently. Tampering with a component or attempting unauthorized repairs can void the warranty.
Key Takeaways for Fleet Operators
To maximise the benefit of your Bendix warranty and ensure the longevity and safety of your air brake systems, consider the following:
| Action | Importance |
|---|---|
| Purchase from authorised distributors | Ensures you receive genuine parts and can access warranty support. |
| Maintain meticulous records | Track installation dates, mileage, and operating hours for each component. |
| Regular Inspections | Conduct routine checks for wear, damage, and proper function of air brake components. |
| Verify part authenticity | Always check for Bendix branding, correct part numbers, and quality of construction. |
| Adhere to maintenance schedules | Proper maintenance can prevent premature failures and ensure components operate within their design parameters. |
Frequently Asked Questions About Bendix Warranties
Q1: Does the Bendix warranty cover installation labour?
The provided information focuses on the product warranty itself, which covers defects in materials and workmanship. Labour costs for installation or removal are typically not covered by the product warranty unless specified in a separate agreement or by the installing technician's own warranty.
Q2: What happens if I use a non-genuine Bendix part?
Using non-genuine parts can compromise the performance and safety of your braking system. Furthermore, if a failure occurs and it's determined to be caused by or related to the use of non-genuine parts, your Bendix warranty may be voided.
Q3: How long do I need to keep my proof of purchase?
It is advisable to keep all proof of purchase documentation for the duration of the warranty period, and ideally longer, as it is essential for making any warranty claims.
Q4: Can I transfer the Bendix warranty to a new owner if I sell my vehicle?
The warranty is stated to be for the 'original retail purchaser'. Generally, warranties are not transferable unless explicitly stated otherwise by the manufacturer. It's best to confirm this with Bendix or an authorised dealer.
In conclusion, the Bendix warranty provides valuable protection for commercial vehicle operators, underscoring the company's commitment to quality and reliability in their air brake products. By understanding the coverage, duration, and by taking steps to ensure the authenticity of the parts you use, you can maintain the safety and efficiency of your fleet.
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