ACL 4B1780HX-STD High-Performance Rod Bearing Set for Toyota 4AGE/4AGZE 1.6L Engines

ACL Toyota 4AGE/4AGZE (1.6L) Standard Size High Performance w/ Extra Oil Clearance Rod Bearing Set

The ACL 4B1780HX-STD rod bearing set is engineered for Toyota 4AGE and 4AGZE 1.6L engines requiring standard-size replacement bearings with increased oil clearance. Designed for high-performance applications, this set supports dependable connecting-rod function under demanding operating conditions while helping maintain consistent lubrication between the rod bearings and crankshaft journals.

ACL manufactures these bearings using performance-focused materials and construction intended for enhanced durability, load handling, and resistance to operating stress. The extra oil-clearance design is suited to engine builds where additional bearing clearance is specified for performance use, elevated operating temperatures, or specialized lubrication requirements. Always verify crankshaft journal condition, bearing size, and the engine builder’s recommended clearance before installation.

Application coverage includes select 1985–1988 Toyota Corolla models and 1990–1992 Geo Prizm models equipped with compatible Toyota 4AGE or 4AGZE 1.6L engines. Fitment may vary by engine configuration, production details, and previous machining, so confirm the original bearing specification and measure the crankshaft before ordering. This ACL set is identified by part number 4B1780HX-STD and is supplied as a complete rod bearing set for one engine application.

Brief Description

Standard-size, high-performance connecting-rod bearing set with extra oil clearance for compatible Toyota 4AGE/4AGZE 1.6L engines.

Key Product Specifications & Technical Data

• Brand: ACL
• Part Number: 4B1780HX-STD
• Application: Automotive engine connecting-rod bearings
• Engine Compatibility: Toyota 4AGE and 4AGZE 1.6L engines
• Bearing Size: Standard
• Design: High-performance construction
• Clearance: Extra oil clearance
• Package Quantity: One complete rod bearing set

What's Included

One ACL 4B1780HX-STD standard-size high-performance rod bearing set with extra oil clearance.

Features:

• High-Performance Construction: Designed to provide dependable performance and durability in demanding Toyota 4AGE and 4AGZE 1.6L engine applications.
• Extra Oil Clearance: Provides increased oil clearance for engine builds requiring additional lubrication clearance between the rod bearings and crankshaft journals.
• Standard-Size Fit: Intended for crankshafts retaining standard journal specifications; verify measurements before installation.
• Application-Specific Design: Engineered for compatible Toyota 4AGE/4AGZE engines and select Toyota Corolla and Geo Prizm applications.

Fitments:
1985 Toyota Corolla DLX
1985 Toyota Corolla LE
1985 Toyota Corolla LE Limited
1985 Toyota Corolla Sport DLX
1985 Toyota Corolla Sport GTS
1985 Toyota Corolla Sport SR5
1985 Toyota MR2 GT
1986 Toyota Corolla DLX
1986 Toyota Corolla LE
1986 Toyota Corolla LE Limited
1986 Toyota Corolla Sport DLX
1986 Toyota Corolla Sport GTS
1986 Toyota Corolla Sport SR5
1986 Toyota MR2 GT
1987 Toyota Corolla DLX
1987 Toyota Corolla FX
1987 Toyota Corolla FX16
1987 Toyota Corolla FX16 GTS
1987 Toyota Corolla LE
1987 Toyota Corolla Sport DLX
1987 Toyota Corolla Sport GTS
1987 Toyota Corolla Sport SR5
1987 Toyota MR2 GT
1988 Toyota Corolla DLX
1988 Toyota Corolla DLX All Trac
1988 Toyota Corolla FX
1988 Toyota Corolla FX16
1988 Toyota Corolla FX16 GTS
1988 Toyota Corolla GTS
1988 Toyota Corolla LE
1988 Toyota Corolla SR5
1988 Toyota Corolla SR5 All Trac
1988 Toyota MR2 GT
1988 Toyota MR2 Super Charged
1989 Toyota Corolla DLX
1989 Toyota Corolla DLX All Trac
1989 Toyota Corolla GTS
1989 Toyota Corolla LE
1989 Toyota Corolla SR5
1989 Toyota Corolla SR5 All Trac
1989 Toyota MR2 GT
1989 Toyota MR2 Super Charged
1990 Geo Prizm Base
1990 Geo Prizm GSi
1990 Toyota Corolla Base
1990 Toyota Corolla DLX
1990 Toyota Corolla DLX All Trac
1990 Toyota Corolla GTS
1990 Toyota Corolla LE
1990 Toyota Corolla SR5
1990 Toyota Corolla SR5 All Trac
1991 Geo Prizm Base
1991 Geo Prizm GSi
1991 Geo Prizm LSi
1991 Toyota Corolla Base
1991 Toyota Corolla DLX
1991 Toyota Corolla DLX All Trac
1991 Toyota Corolla GTS
1991 Toyota Corolla LE
1991 Toyota Corolla SR5
1992 Geo Prizm Base
1992 Geo Prizm GSi
1992 Geo Prizm LSi

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