AP01 Rear Driveshaft Prop Shaft for Caliber Compass 2.0L 5273310AA 5273310AB This rear driveshaft is designed for use with Caliber and Compass models equipped with a 2.0L engine.It corresponds to part numbers 5273310AA and 5273310AB.The component connects the transmission to the rear differential, transferring torque to the rear wheels.It is engineered for durability and consistent performance under normal operating conditions.Installation requires standard mechanical tools and knowledge of drivetrain systems.proper alignment and secure mounting during replacement. This product is a third-party replacement.Any use of brand names or model designations is purely to indicate compatibility.