The ACL main bearing set for Nissan QR25DE engines is a complete crankshaft main bearing kit tailored to QR25DE four-cylinder applications. Provided for engine rebuilds or service, the set supplies the precise clearances needed to preserve oil film and support the rotating assembly, assisting in the reduction of wear and helping maintain smooth crank operation in compatible Nissan engines.
ACL NISSAN QR25DE Engine Crankshaft Main Bearing Set