ACL 5M8309H-.25 Main Bearing for 1991-2005 Saab 9-2X/Subaru Impreza/Legacy

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 long-lasting durability
• 0.25mm oversized for precise fit in #5 thrust position
• Designed to handle high RPM and extreme engine 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: 0.25mm 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-.25

Included Components

• 1x ACL 5M8309H-.25 Main Bearing Set (10 pieces)

Product Description

The ACL 5M8309H-.25 High Performance Main Bearing Set is engineered for Saab 9-2X and Subaru EJ-series engines, designed specifically for the #5 thrust position. The 0.25mm oversized specification provides a precise fit for enhanced durability, ideal for performance engines or builds requiring additional bearing clearance.

These bearings use ACL's Trimetal technology featuring a hardened steel back, copper-lead overlay, and tin lining for superior wear resistance and reduced friction. Large chamfers accommodate larger crankshaft fillets, while the 3&474 oil groove ensures optimized rod lubrication under extreme conditions.

Compatible with Saab 9-2X and Subaru models including Impreza, Legacy, Outback, and Forester, the ACL 5M8309H-.25 Main Bearing Set is a high-performance choice for enthusiasts seeking reliable engine performance and longevity.