ACL 5M8309H-.50 Main Bearing for 1991-2005 Saab 9-2X / 1995-2005 Subaru Impreza

Vehicle Fitment

• 2005 Saab 9-2X (EJ20, AWD)
• 1995-2005 Subaru Impreza (EJ20, EJ22, AWD)
• 1991-2000 Subaru Legacy (EJ20, EJ22, AWD)
• 2000 Subaru Outback (EJ25, AWD)
• 1998-2004 Subaru Forester (EJ20, EJ22, AWD)

Features

• High-performance Trimetal construction for enhanced durability
• 0.50mm oversized for precise fitment in #5 thrust position
• Designed to withstand high RPM conditions and extreme loads
• Hardened steel back for improved bearing retention and support
• Large chamfer to accommodate larger crankshaft fillets
• Optimized oil supply with 3&474 groove design for rod lubrication
• Increased crush for superior bearing retention
• Elimination of flash plating improves heat transfer efficiency

Specifications

• Position: #5 Thrust
• Size: 0.50mm Oversized
• Material: Trimetal (Steel back, copper-lead overlay, tin lining)
• Compatibility: Saab 9-2X, Subaru EJ20, EJ22, EJ25 engines
• Drivetrain: AWD
• OEM Part Number: 5M8309H-.50

Included Components

• 1x ACL 5M8309H-.50 Main Bearing Set (10 pieces)

Product Description

The ACL 5M8309H-.50 High Performance Main Bearing Set is engineered for Saab 9-2X and Subaru EJ-series engines, specifically designed for the #5 thrust position. With a 0.50mm oversized specification, this bearing set ensures a precise fit and enhanced durability, making it ideal for high-performance builds and applications requiring increased bearing clearance.

Constructed using ACL's Trimetal technology, the bearings feature a hardened steel back for improved support and retention, a copper-lead overlay for reduced friction, and a tin lining for superior wear resistance. The design includes a large chamfer to accommodate larger crankshaft fillets and a 3&474 groove to provide optimal oil supply to the rods, ensuring consistent lubrication under extreme conditions.

Compatible with various Saab and Subaru models, including the 9-2X, Impreza WRX/STi, Forester, Legacy, and Outback, the ACL 5M8309H-.50 Main Bearing Set is a reliable choice for enthusiasts seeking to enhance engine performance and longevity.