ACL 4B1146HX-STD Connecting Rod Bearings for Mitsubishi 4G30–4G62 Engines

Connecting Rod Bearing Set 4 - Standard Size with extra .025mm (0.001") oil clearance (thinner) for Mitsubishi 4G30/31/32/33/35/36/37 1.2L,1.3L,1.4L,1.5L,1.6L,1.7L,1.8L, 4G61, 4G61T, 4G62, G62BT

The ACL 4B1146HX-STD Connecting Rod Bearing Set is designed for Mitsubishi 4G-series engines requiring standard-size replacement bearings with additional oil clearance. These high-performance bearings provide an extra 0.001 inch of oil clearance compared with conventional standard bearings, supporting improved lubrication for performance-oriented and rebuilt applications.

Manufactured for precise fit and dependable service, this bearing set is compatible with select Mitsubishi 4G30, 4G31, 4G32, 4G33, 4G35, 4G36, 4G37, 4G61, 4G61T, 4G62, and G62BT engine applications. The set is intended for connecting rod service and should be installed only after confirming crankshaft journal measurements, bearing clearances, and engine specifications. The standard-size designation applies to a standard crankshaft journal; verify the engine’s machining history before installation.

Fitment data includes select 1995–1998 Mitsubishi Eclipse applications. Because engine configurations and production variations may differ, confirm the vehicle year, engine code, crankshaft configuration, and required bearing clearance before ordering. ACL part number 4B1146HX-STD offers a direct reference for professional engine builders, repair technicians, and enthusiasts seeking a performance-focused connecting rod bearing solution.

Product Specifications and Technical Data

• Brand: ACL
• Part Number: 4B1146HX-STD
• Product Type: Connecting rod bearing set
• Engine Family: Mitsubishi 4G-series
• Compatible Engine Codes: 4G30, 4G31, 4G32, 4G33, 4G35, 4G36, 4G37, 4G61, 4G61T, 4G62, and G62BT
• Bearing Size: Standard
• Additional Oil Clearance: 0.001 inch
• Set Contents: Four connecting rod bearings

What's Included

One ACL 4B1146HX-STD connecting rod bearing set containing four standard-size bearing pairs with additional oil clearance.

Features:

• Extra Oil Clearance: Provides an additional 0.001 inch of oil clearance for applications requiring increased lubrication capacity.
• Standard-Size Fit: Designed for engines using standard crankshaft rod journals after proper measurement and inspection.
• Broad Mitsubishi Compatibility: Fits select 4G30 through 4G62 engine applications, including turbocharged 4G61T configurations.
• Performance-Oriented Construction: ACL replacement bearings support dependable connecting rod service in rebuilt and high-performance engines.

Fitments:
1971 Dodge Colt Base
1972 Dodge Colt Base
1973 Dodge Colt Base
1973 Dodge Colt GT
1974 Dodge Colt Base
1974 Dodge Colt GT
1975 Dodge Colt Base
1975 Dodge Colt Carousel
1976 Dodge Colt Base
1976 Dodge Colt Carousel
1976 Dodge Colt GT
1976 Plymouth Arrow Base
1976 Plymouth Arrow GS
1976 Plymouth Arrow GT
1977 Dodge Colt Base
1977 Dodge Colt Carousel
1977 Dodge Colt Custom
1977 Dodge Colt GT
1977 Plymouth Arrow Base
1977 Plymouth Arrow GS
1977 Plymouth Arrow GT
1978 Dodge Challenger Base
1978 Dodge Challenger Premium
1978 Dodge Colt Base
1978 Dodge Colt Custom
1978 Plymouth Arrow Base
1978 Plymouth Arrow GS
1978 Plymouth Arrow GT
1978 Plymouth Sapporo Base
1979 Dodge Challenger Base
1979 Dodge Challenger Premium
1979 Dodge Colt Base
1979 Dodge Colt Custom
1979 Plymouth Arrow Base
1979 Plymouth Arrow GS
1979 Plymouth Arrow GT
1979 Plymouth Champ Custom
1979 Plymouth Sapporo Base
1980 Dodge Colt Base
1980 Dodge Colt Custom
1980 Plymouth Arrow Base
1980 Plymouth Arrow GS
1980 Plymouth Arrow GT
1980 Plymouth Champ Base
1980 Plymouth Champ Custom
1981 Dodge Colt Custom
1981 Plymouth Champ Base
1981 Plymouth Champ Custom
1982 Dodge Colt Custom
1982 Dodge Colt Deluxe
1982 Plymouth Champ Custom
1983 Dodge Colt Base
1983 Dodge Colt Custom
1983 Dodge Colt Deluxe
1983 Mitsubishi Cordia Base
1983 Mitsubishi Cordia L
1983 Mitsubishi Cordia LS
1983 Mitsubishi Tredia Base
1983 Mitsubishi Tredia L
1983 Mitsubishi Tredia LS
1983 Plymouth Colt Base
1983 Plymouth Colt Custom
1983 Plymouth Colt Deluxe
1984 Dodge Colt DL
1984 Dodge Colt E
1984 Mitsubishi Cordia Base
1984 Mitsubishi Cordia L
1984 Mitsubishi Cordia LS
1984 Mitsubishi Cordia Turbo
1984 Mitsubishi Mighty Max Base
1984 Mitsubishi Mighty Max S
1984 Mitsubishi Tredia Base
1984 Mitsubishi Tredia L
1984 Mitsubishi Tredia LS
1984 Mitsubishi Tredia Turbo
1984 Plymouth Colt DL
1984 Plymouth Colt E
1985 Dodge Colt DL
1985 Dodge Colt Premier
1985 Mitsubishi Cordia L
1985 Mitsubishi Cordia Turbo
1985 Mitsubishi Galant Base
1985 Mitsubishi Mighty Max Base
1985 Mitsubishi Mirage Turbo
1985 Mitsubishi Tredia Base
1985 Mitsubishi Tredia L
1985 Mitsubishi Tredia Turbo
1985 Plymouth Colt DL
1985 Plymouth Colt Premier
1986 Dodge Colt DL
1986 Dodge Colt Premier
1986 Mitsubishi Cordia L
1986 Mitsubishi Cordia Turbo
1986 Mitsubishi Galant Base
1986 Mitsubishi Mighty Max Base
1986 Mitsubishi Mirage Turbo
1986 Mitsubishi Tredia Base
1986 Mitsubishi Tredia L
1986 Mitsubishi Tredia LS
1986 Mitsubishi Tredia Turbo
1986 Plymouth Colt DL
1986 Plymouth Colt Premier
1987 Dodge Colt Premier
1987 Mitsubishi Cordia L
1987 Mitsubishi Cordia Turbo
1987 Mitsubishi Galant Base
1987 Mitsubishi Mighty Max Base
1987 Mitsubishi Mirage Turbo
1987 Mitsubishi Tredia L
1987 Mitsubishi Tredia LS
1987 Mitsubishi Tredia Turbo
1987 Mitsubishi Van Base
1987 Mitsubishi Van LS
1987 Plymouth Colt Premier
1988 Dodge Colt Premier
1988 Mitsubishi Cordia L
1988 Mitsubishi Cordia Turbo
1988 Mitsubishi Mighty Max Base
1988 Mitsubishi Mirage Turbo
1988 Mitsubishi Tredia L
1988 Mitsubishi Tredia LS
1988 Mitsubishi Tredia Turbo
1988 Mitsubishi Van Base
1988 Mitsubishi Van LS
1988 Plymouth Colt DL
1988 Plymouth Colt Premier
1989 Dodge Colt DL
1989 Dodge Colt GT
1989 Eagle Summit LX
1989 Hyundai Sonata Base
1989 Hyundai Sonata GLS
1989 Mitsubishi Mighty Max Base
1989 Mitsubishi Van Base
1989 Mitsubishi Van LS
1989 Plymouth Colt DL
1989 Plymouth Colt GT
1990 Dodge Colt DL
1990 Dodge Colt GT
1990 Dodge Ram 50 Base
1990 Dodge Ram 50 LE
1990 Dodge Ram 50 SE
1990 Eagle Summit ES
1990 Eagle Summit LX
1990 Hyundai Sonata Base
1990 Hyundai Sonata GLS
1990 Mitsubishi Eclipse Base
1990 Mitsubishi Eclipse GS
1990 Mitsubishi Mighty Max 1 Ton
1990 Mitsubishi Mighty Max Base
1990 Mitsubishi Van Base
1990 Mitsubishi Van LS
1990 Plymouth Colt DL
1990 Plymouth Colt GT
1990 Plymouth Laser Base
1990 Plymouth Laser RS
1991 Dodge Ram 50 Base
1991 Dodge Ram 50 LE
1991 Dodge Ram 50 SE
1991 Hyundai Sonata Base
1991 Hyundai Sonata GLS
1991 Mitsubishi Eclipse Base
1991 Mitsubishi Eclipse GS
1991 Mitsubishi Mighty Max 1 Ton
1991 Mitsubishi Mighty Max Base
1991 Plymouth Laser Base
1992 Dodge Ram 50 Base
1992 Dodge Ram 50 SE
1992 Eagle Summit Base
1992 Eagle Summit DL
1992 Eagle Summit LX
1992 Mitsubishi Eclipse Base
1992 Mitsubishi Eclipse GS
1992 Mitsubishi Expo Base
1992 Mitsubishi Expo SP
1992 Mitsubishi Mighty Max 1 Ton
1992 Mitsubishi Mighty Max Base
1992 Plymouth Colt Vista
1992 Plymouth Colt Vista SE
1992 Plymouth Laser Base
1993 Dodge Ram 50 Base
1993 Dodge Ram 50 SE
1995 Mitsubishi Eclipse GST
1995 Mitsubishi Eclipse GSX
1996 Mitsubishi Eclipse GST
1996 Mitsubishi Eclipse GSX
1996 Mitsubishi Eclipse Spyder GST
1997 Mitsubishi Eclipse GST
1997 Mitsubishi Eclipse GSX
1997 Mitsubishi Eclipse Spyder GST
1998 Mitsubishi Eclipse GST
1998 Mitsubishi Eclipse GSX
1998 Mitsubishi Eclipse Spyder GST
1999 Mitsubishi Eclipse GST
1999 Mitsubishi Eclipse GSX
1999 Mitsubishi Eclipse Spyder GST
2005 Mitsubishi Lancer Evolution
2005 Mitsubishi Lancer Evolution MR
2005 Mitsubishi Lancer Evolution RS
2006 Mitsubishi Lancer Evolution
2006 Mitsubishi Lancer Evolution MR
2006 Mitsubishi Lancer Evolution RS
2006 Mitsubishi Lancer Evolution SE

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