ACL Race Series Main Bearings (5M1144H-.25)

ACL 5M1144H-.25 Race Series Main Bearings - ACL Mitsubishi 4G63/4G64 6 Bolt 1st Gen DSM 0.25mm Oversized High Performance Main Bearing Set for a 1978-1979 Dodge Challenger Base, 1978-1979 Dodge Challenger Premium, 2005-2006 Mitsubishi Lancer Evolution, 2005-2006 Mitsubishi Lancer Evolution MR, 2005-2006 Mitsubishi Lancer Evolution RS, 2006-2006 Mitsubishi Lancer Evolution SE, 1990-1992 Mitsubishi Eclipse Base, 1990-1992 Mitsubishi Eclipse GS, 1995-1999 Mitsubishi Eclipse GST, 1995-1999 Mitsubishi Eclipse GSX and 1996-1999 Mitsubishi Eclipse Spyder GST.

Image(s) for display purposes only. Actual product may vary.

Manufacturer: ACL

Product: ACL Race Series Main Bearings

Part Number: 5M1144H-.25

UPC: 9315726182093

$102.86

Coupon Code:OGSavings

Free Shipping (Continental US)

New with manufacturer warranty

Availability: IN STOCK
WAREHOUSE (East: 1 | Central: 1 | Midwest: 1)
Generally ships within 1 business day.

Have a question regarding this product? Contact us.

Fitment:

NOTES: ACL Mitsubishi 4G63/4G64 6 Bolt 1st Gen DSM 0.25mm Oversized High Performance Main Bearing Set

Years	Make	Model	Trim
1978 - 1979	Dodge	Challenger	Base
1978 - 1979	Dodge	Challenger	Premium
2005 - 2006	Mitsubishi	Lancer	Evolution
2005 - 2006	Mitsubishi	Lancer	Evolution MR
2005 - 2006	Mitsubishi	Lancer	Evolution RS
2006 - 2006	Mitsubishi	Lancer	Evolution SE
1990 - 1992	Mitsubishi	Eclipse	Base
1990 - 1992	Mitsubishi	Eclipse	GS
1995 - 1999	Mitsubishi	Eclipse	GST
1995 - 1999	Mitsubishi	Eclipse	GSX
1996 - 1999	Mitsubishi	Eclipse	Spyder GST

Description:

ACL Mitsubishi 4G63/4G64 6 Bolt 1st Gen DSM 0.25mm Oversized High Performance Main Bearing Set

Other Bearings:

King Engine Bearings Main Bearings MB5227AM0.25

King Engine Bearings Mitsubishi 4G63/4G63T (->92) (Size +0.25mm) Main Bearing Set

IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 12/31/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

1978-1979 Dodge Challenger Base
1978-1979 Dodge Challenger Premium
1990-1992 Eagle Talon Base
1993-1994 Eagle Talon DL
1993-1994 Eagle Talon ES
1990-1994 Eagle Talon TSi
1995-2004 Mitsubishi Eclipse RS
1990-1994 Mitsubishi Eclipse Base
1996-1997 Mitsubishi Eclipse Base
1990-2005 Mitsubishi Eclipse GS
1990-1999 Mitsubishi Eclipse GST
1990-1999 Mitsubishi Eclipse GSX
2000-2005 Mitsubishi Eclipse GT
2003-2005 Mitsubishi Eclipse GTS
2006-2006 Mitsubishi Lancer SE
1996-1999 Mitsubishi Eclipse Spyder GS
2001-2005 Mitsubishi Eclipse Spyder GS
1996-1999 Mitsubishi Eclipse Spyder GST
2001-2005 Mitsubishi Eclipse Spyder GT
2003-2005 Mitsubishi Eclipse Spyder GTS
2005-2006 Mitsubishi Lancer ES
2005-2006 Mitsubishi Lancer Evolution
2005-2006 Mitsubishi Lancer Evolution MR
2005-2006 Mitsubishi Lancer Evolution RS
2006-2006 Mitsubishi Lancer Evolution SE
2005-2006 Mitsubishi Lancer OZ Rally
2005-2006 Mitsubishi Lancer Ralliart

King Engine Bearings Main Bearings MB5176XP0.25

King Engine Bearings Mitsubishi 4G91/4G92/4G93 16V (Size +0.25mm) Main Bearing Set

OUT OF STOCK
ETA: 02/25/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.

2004-2004 Mitsubishi Lancer Sportback Ralliart
2004-2004 Mitsubishi Lancer Sportback
2006-2006 Mitsubishi Lancer SE
2004-2006 Mitsubishi Lancer Ralliart
2002-2006 Mitsubishi Lancer OZ Rally
2002-2004 Mitsubishi Lancer LS
2006-2006 Mitsubishi Lancer Evolution SE
2005-2006 Mitsubishi Lancer Evolution RS
2005-2006 Mitsubishi Lancer Evolution MR
2003-2006 Mitsubishi Lancer Evolution
2002-2007 Mitsubishi Lancer ES

ACL Race Series Main Bearings 5M1186H-.25

ACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IV 0.25mm Oversized High Performance Main Bear

OUT OF STOCK
ETA: 02/09/2026*
*This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time.

2005-2006 Mitsubishi Lancer Evolution
1996-1999 Mitsubishi Eclipse Spyder GST
2001-2005 Mitsubishi Eclipse Spyder GS
1996-1999 Mitsubishi Eclipse Spyder GS
2000-2004 Mitsubishi Eclipse RS
1995-1999 Mitsubishi Eclipse GSX
1995-1999 Mitsubishi Eclipse GST
2000-2005 Mitsubishi Eclipse GS
2005-2006 Mitsubishi Lancer Evolution MR
2005-2006 Mitsubishi Lancer Evolution RS
2006-2006 Mitsubishi Lancer Evolution SE

King Engine Bearings Main Bearings MB5227AM1.0

King Engine Bearings Mitsubishi 4G63/4G63T (->92) (Size +1.0mm) Main Bearing Set

OUT OF STOCK

King Engine Bearings Rod Bearings CR4120XPC0.25

King Engine Bearings 1992+ Mitsubishi 4G63/4G64 EVO I-IV (Size 0.25) Connecting Rod Bearing Set

IN STOCK (1) - LOW
SHIPS FROM MANUFACTURER
(Last checked: 12/31/2025)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

1998-1998 Eagle Talon Base
1993-1994 Eagle Talon DL
1993-1994 Eagle Talon ES
1998-1998 Eagle Talon ESi
1993-1994 Eagle Talon TSi
1998-1998 Eagle Talon TSi
2007-2008 Mitsubishi Eclipse SE
1993-1994 Mitsubishi Eclipse Base
1993-1994 Mitsubishi Eclipse GS
2006-2012 Mitsubishi Eclipse GS
2010-2012 Mitsubishi Eclipse GS Sport
1993-1998 Mitsubishi Eclipse GST
1993-1998 Mitsubishi Eclipse GSX
2006-2012 Mitsubishi Eclipse GT
2006-2006 Mitsubishi Lancer SE
2012-2012 Mitsubishi Eclipse SE
2007-2011 Mitsubishi Eclipse Spyder GS
2012-2012 Mitsubishi Eclipse Spyder GS Sport
1996-1998 Mitsubishi Eclipse Spyder GST
2007-2012 Mitsubishi Eclipse Spyder GT
2012-2012 Mitsubishi Eclipse Spyder SE
2005-2006 Mitsubishi Lancer ES
2005-2006 Mitsubishi Lancer Evolution
2005-2006 Mitsubishi Lancer Evolution MR
2005-2006 Mitsubishi Lancer Evolution RS
2006-2006 Mitsubishi Lancer Evolution SE
2005-2006 Mitsubishi Lancer OZ Rally
2005-2006 Mitsubishi Lancer Ralliart

ACL Race Series Main Bearings (5M1144H-.25)

Fitment:

Description:

Related Links:

Other Bearings: