1. External gear: the tooth on the outer circle is the external gear, and the tooth on the inner circle is the internal gear. External gears are very common in machinery. Generally...
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OEM (Original Equipment Manufacturer) Parts: These parts are made by the same manufacturer that produced the parts for your vehicle when it was originally built. The advantages of using OEM parts include their high quality, reliability, and compatibility with your vehicle.
Aftermarket Parts: Aftermarket parts are made by third-party manufacturers and are designed to fit and function like the original parts. The advantages of using aftermarket parts include their lower cost and availability.
Used Parts: Used parts are salvaged from other vehicles and are a cost-effective option for repairing your vehicle. The advantages of using used parts include their low cost and environmental friendliness (since they are being reused).
Performance Parts: Performance parts are designed to enhance the performance of your vehicle, such as improving its speed or handling. The advantages of using performance parts include the ability to customize your vehicle and improve its overall performance.
Rebuilt Parts: Rebuilt parts are used parts that have been reconditioned to like-new condition. The advantages of using rebuilt parts include their lower cost compared to new parts and their improved quality of overused parts.
Ultimately, the type of auto part you choose will depend on your specific needs and budget.OEM (Original Equipment Manufacturer) Parts: These parts are made by the same manufacturer that produced the parts for your vehicle when it was originally built. They are designed to meet the exact specifications of your vehicle and ensure optimal performance, reliability, and safety. They are generally more expensive than other types of auto parts but offer the best quality.
Aftermarket Parts: Aftermarket parts are made by third-party manufacturers and are designed to fit and function like the original parts. They may be less expensive than OEM parts and offer a wider selection of options, but their quality can vary greatly depending on the manufacturer.
Used Parts: Used parts are salvaged from other vehicles and are a cost-effective option for repairing your vehicle. They may be less expensive than new or rebuilt parts, but their quality can vary and they may not come with a warranty.
Performance Parts: Performance parts are designed to improve the performance of your vehicle, such as increasing horsepower or enhancing handling. They may be more expensive than OEM or aftermarket parts but offer greater performance benefits.
Rebuilt Parts: Rebuilt parts are used parts that have been reconditioned to like-new condition. They are often less expensive than OEM parts and offer better quality than used parts, but may not always be available for every part.
Ultimately, the choice of auto parts will depend on your specific needs and budget. It's important to research the different types of parts available and choose a reputable manufacturer or supplier to ensure the best quality and reliability.