1. Manufacturer: The manufacturer of the faulty part is primarily responsible for any damages caused by the defect. This is because the manufacturer has a duty to ensure that their products are safe and free from defects. If a faulty part causes damage, the manufacturer can be held liable for negligence, strict liability, or breach of warranty.
2. Product Designer: In some cases, the product designer may also be held liable for damages caused by a faulty part. This is because the designer has a responsibility to ensure that the product is designed safely. If a design flaw leads to a faulty part, the designer may be held accountable for the damages.
3. Supplier or Distributor: The supplier or distributor of the faulty part may also be held liable for damages. This is because they have a duty to inspect the products they sell and ensure they are safe. If a supplier or distributor sells a product with a known defect, they may be held liable for negligence or strict liability.
4. Seller or Retailer: The seller or retailer of the product may also be held liable for damages caused by a faulty part. This is because they have a duty to warn customers about any known defects in the product. If a seller or retailer fails to warn customers about a known defect and someone is injured as a result, the seller or retailer may be held liable for negligence.
5. Installer or Repairer: If a faulty part is installed or repaired incorrectly, the installer or repairer may be held liable for damages caused by the faulty part. This is because they have a duty to perform their services in a competent manner. If an installer or repairer fails to do so and someone is injured as a result, they may be held liable for negligence.
Ultimately, the liable party will depend on the specific circumstances of the case, and it may be necessary to consult with a legal professional to determine who is liable for damages caused by a faulty part.