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The ACT PB1030 pilot bearing for 2007 Mazda 3 is a replacement bushing or bearing installed at the crankshaft end or in the flywheel center to support the transmission input shaft. It helps maintain alignment between the engine and transmission during clutch operation. ACT markets this part under its "Excellence in Performance" materials and includes the manufacturer’s one-year warranty for service replacements.
ACT 2007 Mazda 3 Pilot Bearing
