FalkePro Commercial Vehicle Parts Knowledge Base
Practical knowledge on truck, bus and commercial vehicle spare parts for parts distributors, workshops, fleets and transport companies in international markets.
Explore topics including parts identification, technical systems, quality, diagnostics, maintenance and spare parts sourcing.
Use the search function to find articles by component, term or topic.
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Air suspension problems in trucks, buses and trailers often begin with small leaks, uneven ride height or frequent compressor operation. Learn where leaks commonly occur, how pressure loss affects the system and what to check when selecting replacement air suspension parts.
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Leaf springs carry substantial loads in trucks and trailers. Learn how fatigue develops, which signs can indicate spring damage and why U-bolts, bushings and correct component specification matter.
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High brake temperatures can reduce braking performance and accelerate wear in trucks and buses. Learn how brake fade develops, which warning signs indicate thermal overload and how workshops and fleets can reduce the risk.
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Brake chambers convert air pressure into mechanical braking force, while spring brake chambers also provide parking and emergency braking. Learn the differences between chamber types, common signs of wear and what to check when selecting replacement units for commercial vehicles.
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Many electronic components in modern commercial vehicles require calibration, coding or initialization after replacement. Understanding these procedures helps workshops avoid persistent fault codes, incorrect system behavior and unnecessary repeat repairs.
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Corroded electrical connectors can cause intermittent faults, warning messages and communication problems in commercial vehicles. Learn how moisture and increased contact resistance affect vehicle systems and what workshops should check during diagnosis.
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Cross references can help identify alternative commercial vehicle spare parts, but a matching reference does not automatically guarantee interchangeability. Learn which technical factors should be checked before using an alternative part.
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Upgrade and retrofit kits can extend the service life of commercial vehicles or adapt individual systems to newer technical requirements. Learn what workshops and fleet operators should check regarding compatibility, kit contents, installation and approval before ordering.
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When a commercial vehicle component fails, questions can arise about the product, its application and the supply chain behind it. Clear identification, traceability and documentation help workshops and distributors reconstruct what was supplied and installed.
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Kit, set and assembly are often used as if they mean the same thing, but their contents can differ significantly. Learn what these terms usually mean in commercial vehicle spare parts and what workshops and buyers should verify before ordering.
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When a commercial vehicle part fails after installation, responsibility depends on the cause. Learn how warranty, statutory rights, installation errors and documentation affect spare parts claims.
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Electronic components in modern commercial vehicles communicate through CAN networks. Learn why a matching connector or part appearance does not guarantee compatibility and why vehicle configuration, part numbers and programming requirements matter.
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“Plug & play” does not always mean that a commercial vehicle component will work immediately after installation. Electronic parts may still require coding, calibration or parameterization depending on the vehicle and system.
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A commercial vehicle sensor can fit physically and still be incompatible with the vehicle system. Learn why OE numbers, signal characteristics, calibration and adaptation requirements matter when replacing ABS, pressure, temperature and emission sensors.
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High-voltage components in electric and hybrid commercial vehicles require accurate identification, safe handling and precise parts matching. Learn which components belong to the high-voltage system, what workshops should consider and why visual similarity alone is not enough for replacement.
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Hybrid and electric commercial vehicles introduce new spare-parts requirements, from high-voltage components and thermal management to software compatibility and battery logistics. This changes how workshops, distributors and fleets identify, stock and handle replacement parts.
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ECE and UNECE approval numbers appear on many regulated commercial vehicle components. Learn what these markings indicate, how approval numbers should be interpreted and why the correct approval must be considered alongside the part number and vehicle application.
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Counterfeit truck and bus parts can be difficult to identify from appearance alone. Learn which warning signs, markings, packaging details and traceability information should be checked before installation.
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Packaging labels can provide important information about commercial vehicle spare parts, including part numbers, manufacturer details, batch codes and production data. Understanding these details supports correct identification and traceability before installation.
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VIN decoding is an important starting point for identifying commercial vehicle spare parts, but databases may not reflect later modifications, superseded part numbers or software updates. Additional vehicle and component data can therefore be necessary for reliable parts identification.
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Exploded views help identify commercial vehicle spare parts by showing their exact position and relationship within an assembly. Learn why position matters, how visually similar parts can differ and how exploded diagrams support more accurate parts identification.
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Steering components in trucks, buses and vans can differ according to axle configuration, front axle load and steering-system design. Understanding these differences helps workshops and distributors identify the correct steering gear, pump, linkage or electronically assisted component.
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Air and leaf suspension systems require different components and operating characteristics. Learn why suspension type matters when identifying shock absorbers, springs, air bellows and other commercial vehicle spare parts.
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Two commercial vehicles from the same model year can require different spare parts. Production dates, technical changes and manufacturing breakpoints can determine which component version actually fits the vehicle.
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Type approval and homologation can determine whether certain commercial vehicle spare parts are permitted for a specific application. Learn why technical fit alone may not be sufficient and which approval, vehicle and component data should be checked.