ACL 5M8309HOS5-.025 Subaru EJ20, EJ22 and EJ25 Oversized Main Bearing for No. 5 Thrust Position

ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) 0.030mm Oversized High Performance Main Bearin

The ACL 5M8309HOS5-.025 high-performance main bearing is designed for Subaru EJ20, EJ22 and EJ25 engines using the thrust bearing in the No. 5 position. This bearing features a 0.001-inch oversize specification to support precise engine rebuilding and performance-oriented applications where accurate crankshaft and bearing clearance are essential.

Manufactured by ACL, this main bearing is engineered for dependable load support, consistent oil control and durable operation under demanding engine conditions. Its application-specific design helps provide proper fitment when rebuilding compatible Subaru boxer engines, provided the crankshaft and housing measurements meet the required specifications. Always verify bearing clearance, crankshaft condition and block alignment before installation.

Fitment includes select 1996-1998 Subaru Legacy models, 2002-2004 Subaru Impreza models and 2004 Subaru Forester models. Vehicle compatibility may vary by engine configuration, production application and bearing position, so confirm the engine code and thrust-bearing location before ordering. This component is intended for automotive engine service and should be installed by a qualified technician using the appropriate service procedures and measurements.

What's Included: One ACL high-performance main bearing set for the specified No. 5 thrust position application.

Key Product Specifications & Technical Data:

• Brand: ACL
• Part Number: 5M8309HOS5-.025
• Application: Subaru EJ20, EJ22 and EJ25 engines
• Bearing Position: No. 5 thrust position
• Oversize Specification: 0.001 inch
• Product Type: High-performance main bearing
• Engine Configuration: Subaru horizontally opposed boxer engines
• Package Quantity: One bearing set

Features:

• Application-specific design for Subaru EJ20, EJ22 and EJ25 engine platforms
• Designed for the No. 5 thrust-bearing position
• 0.001-inch oversize specification supports precision engine rebuilding
• High-performance construction provides dependable load support and durability

Fitments:
1991 Subaru Legacy Sport
1992 Subaru Legacy Sport
1993 Subaru Legacy Sport
1994 Subaru Legacy Sport
1995 Subaru Impreza L
1995 Subaru Impreza LX
1995 Subaru Impreza Outback
1996 Subaru Impreza L
1996 Subaru Impreza LX
1996 Subaru Impreza Outback
1996 Subaru Legacy Brighton
1996 Subaru Legacy L
1996 Subaru Legacy LS
1996 Subaru Legacy Outback
1996 Subaru Legacy Postal
1997 Subaru Impreza Brighton
1997 Subaru Impreza L
1997 Subaru Impreza Outback
1997 Subaru Legacy Brighton
1997 Subaru Legacy L
1997 Subaru Legacy Postal
1998 Subaru Forester Base
1998 Subaru Forester L
1998 Subaru Forester S
1998 Subaru Impreza L
1998 Subaru Impreza Outback
1998 Subaru Impreza RS
1998 Subaru Legacy Brighton
1998 Subaru Legacy L
1998 Subaru Legacy Postal
1999 Subaru Legacy Brighton
1999 Subaru Legacy GT
1999 Subaru Legacy L
1999 Subaru Legacy L 30th Anniversary
1999 Subaru Legacy Limited 30th Anniversary
1999 Subaru Legacy Outback
1999 Subaru Legacy Outback Limited
1999 Subaru Legacy SUS 30th Anniversary
2000 Subaru Forester Base
2000 Subaru Forester L
2000 Subaru Forester S
2000 Subaru Impreza RS
2000 Subaru Legacy Brighton
2000 Subaru Legacy GT
2000 Subaru Legacy GT Limited
2000 Subaru Legacy L
2000 Subaru Outback Base
2000 Subaru Outback Limited
2001 Subaru Forester Base
2001 Subaru Forester L
2001 Subaru Forester S
2001 Subaru Impreza RS
2002 Subaru Forester Base
2002 Subaru Forester L
2002 Subaru Forester S
2002 Subaru Impreza Outback
2002 Subaru Impreza RS
2002 Subaru Impreza TS
2002 Subaru Impreza WRX
2003 Subaru Forester X
2003 Subaru Forester XS
2003 Subaru Impreza Outback
2003 Subaru Impreza RS
2003 Subaru Impreza TS
2003 Subaru Impreza WRX
2004 Subaru Forester X
2004 Subaru Forester XS
2004 Subaru Impreza Outback
2004 Subaru Impreza RS
2004 Subaru Impreza TS
2004 Subaru Impreza WRX
2005 Saab 9-2X Aero
2005 Subaru Impreza WRX

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1