The ACT PB1009 pilot bearing is a high-quality replacement component designed to support the end of the transmission input shaft. Depending on the vehicle application, this bearing installs in the end of the crankshaft or at the center of the flywheel. Proper pilot bearing function helps maintain alignment between the engine and transmission, supporting smooth clutch operation and helping reduce unwanted shaft movement during drivetrain operation.
Designed as a precision OE-style replacement or better, the ACT PB1009 is engineered for dependable fit and performance in compatible Audi applications. This pilot bearing is suitable for select Audi A4, A6 Quattro, S4, and Allroad Quattro vehicles, including listed model years from 2000 through 2005. Always verify the vehicle application and existing component specifications before installation to ensure the correct replacement part is selected.
ACT is known for drivetrain components built with a focus on performance and reliable service. The PB1009 pilot bearing is backed by ACT’s one-year warranty and provides a practical solution for restoring proper support at the transmission input shaft. Replacing a worn or damaged pilot bearing during clutch or transmission service can help promote smoother engagement and contribute to the long-term performance of related drivetrain components.
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