ACL
ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) Standard Size High Performance w/ Extra Oil Cl - 5M8309HX-STD
- SKU:
- ACL5M8309HX-STD
- UPC:
- 9315726146248
- MPN:
- 5M8309HX-STD
- Availability:
- Regularly stocked product
Description
What is the purpose of the extra oil clearance in these bearings?
Enhanced oil clearance in these ACL Race Series Main Bearings ensures superior lubrication, critical for high-performance Subaru EJ engines under extreme loads.
Can these be installed on a non-turbo EJ25?
Achieve superior oil flow and engine protection by installing these high-performance bearings on your compatible Subaru EJ25 engine for demanding use.
ACL Race Series Main Bearings are engineered for high-performance Subaru EJ20, EJ22, and EJ25 engines, achieving a 9/10 score for track and racing competition. Featuring an advanced high-performance design with extra oil clearance for the #5 thrust position, these bearings deliver superior lubrication and robust engine protection. Trust ACL to provide the critical component for your demanding build.
Key Features
- ACL Race Series Main Bearings
- ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) Standard Size High Performance w/ Extra Oil Cl
Why Choose the ACL Race Series Main Bearings
Delivers enhanced engine durability for sustained high-performance driving.
Achieves superior oil flow for optimal lubrication under extreme conditions.
Provides robust engine protection, preventing catastrophic failures during spirited use.
Transforms your Subaru's engine for reliable power delivery and longevity.
Who Is This For?
Track / Autocross — 9/10
Engineered for high-performance engines with enhanced oil clearance.
Racing Competition — 9/10
Designed for high-performance engines with enhanced oil clearance.
Street Performance — 8/10
Enhances lubrication for high-performance Subaru engines.
Engine Performance — 9/10
High performance bearings with enhanced oil clearance.
Easy DIY Install — 7/10
Drop-in install type for specific Subaru engines.
Frequently Asked Questions
Will the ACL Race Series Main Bearings fit my vehicle?
Confirming direct vehicle fitment is essential for these bearings, as they are specifically designed for Subaru EJ20, EJ22, and EJ25 engines with an extra oil clearance feature for the thrust position in #5. Proper fitment ensures optimal performance and protection for your high-performance Subaru engine. You can confidently ensure compatibility by cross-referencing your vehicle's specifications with the detailed fitment guide provided for these specialized bearings.
How difficult is the ACL Race Series Main Bearings installation?
Installation of these ACL Race Series Main Bearings is considered a drop-in type, simplifying the process for specific Subaru engines. With a moderate maintenance level and a score of 7 for easy DIY install, these bearings integrate seamlessly into your existing setup. This design facilitates a straightforward upgrade for performance enthusiasts seeking enhanced lubrication.
What performance improvement does the ACL Race Series Main Bearings provide over stock?
These bearings deliver superior engine performance with a score of 9 for Engine Performance, engineered with enhanced oil clearance for exceptional lubrication. This directly translates to improved reliability and longevity for high-performance Subaru EJ20, EJ22, and EJ25 engines during demanding applications. Expect transformed engine operation with robust protection and consistent power delivery.
Is the ACL Race Series Main Bearings worth upgrading from OEM?
Upgrading to ACL Race Series Main Bearings is a worthwhile investment for performance enthusiasts seeking enhanced engine durability. Their specialized design offers superior oil flow and robust engine protection, particularly crucial for track and racing competition use cases with a score of 9. This upgrade transforms your Subaru's engine for sustained high-performance driving and longevity.
What are the primary benefits of using ACL Race Series Main Bearings in demanding conditions?
ACL Race Series Main Bearings provide enhanced engine durability and robust protection, preventing catastrophic failures during spirited use and competition. They achieve superior oil flow for optimal lubrication under extreme conditions, transforming your Subaru's engine for reliable power delivery and longevity. These bearings are best for performance enthusiasts seeking enhanced lubrication in demanding applications.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005 | Saab | 9-2X | Aero |
| 1998–2002 | Subaru | Forester | Base |
| 1998–2002 | Subaru | Forester | L |
| 1998–2002 | Subaru | Forester | S |
| 2003–2004 | Subaru | Forester | X |
| 2003–2004 | Subaru | Forester | XS |
| 1995–1998 | Subaru | Impreza | L |
| 1995–1996 | Subaru | Impreza | LX |
| 1995–2004 | Subaru | Impreza | Outback |
| 1997 | Subaru | Impreza | Brighton |
| 1998–2004 | Subaru | Impreza | RS |
| 2002–2004 | Subaru | Impreza | TS |
| 2002–2005 | Subaru | Impreza | WRX |
| 1991–1994 | Subaru | Legacy | Sport |
| 1996–2000 | Subaru | Legacy | Brighton |
| 1996–2000 | Subaru | Legacy | L |
| 1996 | Subaru | Legacy | LS |
| 1996–1999 | Subaru | Legacy | Outback |
| 1996–1998 | Subaru | Legacy | Postal |
| 1999 | Subaru | Legacy | SUS 30th Anniversary |
| 1999–2000 | Subaru | Legacy | GT |
| 1999 | Subaru | Legacy | L 30th Anniversary |
| 1999 | Subaru | Legacy | Limited 30th Anniversary |
| 1999 | Subaru | Legacy | Outback Limited |
| 2000 | Subaru | Legacy | GT Limited |
| 2000 | Subaru | Outback | Base |
| 2000 | Subaru | Outback | Limited |
Additional Resources
Browse More: Shop All Bearings — Engine Components
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005 | Saab | 9-2X | Aero |
| 1998,2000-2002 | Subaru | Forester | Base |
| 1998,2000-2002 | Subaru | Forester | L |
| 1998,2000-2002 | Subaru | Forester | S |
| 2003-2004 | Subaru | Forester | X |
| 2003-2004 | Subaru | Forester | XS |
| 1997 | Subaru | Impreza | Brighton |
| 1995-1998 | Subaru | Impreza | L |
| 1995-1996 | Subaru | Impreza | LX |
| 1995-1998,2002-2004 | Subaru | Impreza | Outback |
| 1998,2000-2004 | Subaru | Impreza | RS |
| 2002-2004 | Subaru | Impreza | TS |
| 2002-2005 | Subaru | Impreza | WRX |
| 1996-2000 | Subaru | Legacy | Brighton |
| 1999-2000 | Subaru | Legacy | GT |
| 2000 | Subaru | Legacy | GT Limited |
| 1996-2000 | Subaru | Legacy | L |
| 1999 | Subaru | Legacy | L 30th Anniversary |
| 1999 | Subaru | Legacy | Limited 30th Anniversary |
| 1996 | Subaru | Legacy | LS |
| 1996,1999 | Subaru | Legacy | Outback |
| 1999 | Subaru | Legacy | Outback Limited |
| 1996-1998 | Subaru | Legacy | Postal |
| 1991-1994 | Subaru | Legacy | Sport |
| 1999 | Subaru | Legacy | SUS 30th Anniversary |
| 2000 | Subaru | Outback | Base |
| 2000 | Subaru | Outback | Limited |
Additional Information
Clearance Item: |
N |
MPN: |
5M8309HX-STD |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Engine Components>Bearings |