ACL 5M8309H-.025 Oversized High-Performance Main Bearings for Subaru EJ20, EJ22 and EJ25

ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) 0.025mm Oversized High Performance Main Bearin

ACL 5M8309H-.025 high-performance main bearings are designed for Subaru EJ20, EJ22, and EJ25 engines using the thrust bearing in the number 5 position. These bearings feature a 0.025 mm oversized specification to support crankshaft and block machining applications where additional bearing material is required for proper clearance. They are intended for professional engine rebuilding, performance upgrades, and precision-maintained Subaru applications.

Manufactured by ACL, these main bearings are engineered to provide dependable support for the crankshaft under demanding operating conditions. The high-performance construction helps promote consistent load distribution, durable surface performance, and reliable oil-film management when matched with properly prepared engine components. Correct crankshaft journal measurements, housing bore inspection, and bearing clearance verification are essential before installation.

Application coverage includes select Subaru Forester models from 1998 through 2002, including EJ-series engine configurations that use the thrust position at number 5. Fitment should be confirmed against the vehicle, engine code, crankshaft dimensions, and machining requirements before purchase. This bearing set is supplied as an automotive replacement and performance engine component for rebuilders, machinists, and Subaru enthusiasts.

What's Included: One ACL main bearing set for the specified Subaru EJ-series application. Always follow the engine manufacturer's service procedures and verify bearing orientation, oil-clearance specifications, and installation requirements.

Features:

• Application: Designed for Subaru EJ20, EJ22 and EJ25 engines with thrust bearing location in the number 5 position.
• Oversized Specification: Provides a 0.025 mm oversized bearing specification for compatible crankshaft and block machining conditions.
• High-Performance Construction: Engineered to support dependable crankshaft operation in performance and rebuild applications.
• Clearance Control: Supports precise oil-clearance setup when used with accurately measured and properly machined engine components.

Fitments:
1991 Subaru Legacy L
1991 Subaru Legacy LS
1991 Subaru Legacy LSi
1991 Subaru Legacy Sport
1992 Subaru Legacy L
1992 Subaru Legacy LS
1992 Subaru Legacy LSi
1992 Subaru Legacy Sport
1993 Subaru Legacy L
1993 Subaru Legacy LS
1993 Subaru Legacy LSi
1993 Subaru Legacy Sport
1994 Subaru Legacy Alpine Sport
1994 Subaru Legacy GT
1994 Subaru Legacy L
1994 Subaru Legacy LS
1994 Subaru Legacy LSi
1994 Subaru Legacy Outdoor
1994 Subaru Legacy Sport
1994 Subaru Legacy Sun Sport
1994 Subaru Legacy Touring
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