ACL 4B1972HXC-STD K20A2/K24 Standard Size High-Performance Rod Bearing Set

ACL Acura/Honda K20A2/K24A Std Size High Perf w/ Extra Oil Clearance Rod Bearing Set - CT-1 Coated

The ACL 4B1972HXC-STD rod bearing set is engineered for Acura and Honda K20A2 and K24A2 performance applications requiring dependable bearing support and additional oil clearance. These standard-size connecting rod bearings feature ACL’s CT-1 coating, which helps improve surface durability and resistance to wear under demanding operating conditions.

Designed for performance-oriented engine builds, the bearings provide a precise fit when used with crankshaft journals that meet standard specifications. The extra oil clearance configuration supports improved oil control in high-performance applications, while the coated bearing surface helps promote reliable operation during elevated engine speeds and loads. Professional installation and verification of crankshaft clearances are recommended before assembly.

Application coverage includes select 2004–2008 Acura TSX models and 2007–2010 Acura RDX models equipped with compatible K20A2 or K24A2 engine configurations. Always confirm engine code, crankshaft specifications, and bearing requirements before installation. This set is intended for automotive engine rebuild and performance applications.

Product Specifications & Technical Data

• Brand: ACL
• Part Number: 4B1972HXC-STD
• Product Type: Connecting Rod Bearing Set
• Engine Application: Acura and Honda K20A2/K24A2
• Bearing Size: Standard
• Oil Clearance: Extra oil clearance configuration
• Surface Treatment: CT-1 coating
• Application: Automotive engine rebuild and performance use

What’s Included

One ACL 4B1972HXC-STD standard-size high-performance connecting rod bearing set.

Features:

• CT-1 Coated Surface: Enhances bearing surface durability and helps resist wear in demanding performance applications.
• Extra Oil Clearance: Supports appropriate oil clearance requirements for high-performance K20A2 and K24A2 engine builds.
• Standard Bearing Size: Designed for crankshaft journals that meet standard factory specifications.
• Performance Engine Support: Provides dependable connecting rod bearing performance for selected Acura and Honda automotive applications.

Fitments:
2002 Acura RSX Base
2002 Acura RSX Type-S
2002 Honda CR-V EX
2002 Honda CR-V LX
2003 Acura RSX Base
2003 Acura RSX Type-S
2003 Honda Accord DX
2003 Honda Accord EX
2003 Honda Accord LX
2003 Honda CR-V EX
2003 Honda CR-V LX
2003 Honda Element DX
2003 Honda Element EX
2004 Acura RSX Base
2004 Acura RSX Type-S
2004 Acura TSX Base
2004 Honda Accord DX
2004 Honda Accord EX
2004 Honda Accord LX
2004 Honda CR-V EX
2004 Honda CR-V LX
2004 Honda Element DX
2004 Honda Element EX
2004 Honda Element LX
2005 Acura RSX Base
2005 Acura RSX Type-S
2005 Acura TSX Base
2005 Honda Accord DX
2005 Honda Accord EX
2005 Honda Accord LX
2005 Honda Accord SE
2005 Honda CR-V EX
2005 Honda CR-V LX
2005 Honda CR-V SE
2005 Honda Element EX
2005 Honda Element LX
2006 Acura RSX Base
2006 Acura RSX Type-S
2006 Acura TSX Base
2006 Honda Accord EX
2006 Honda Accord LX
2006 Honda Accord LX Special Edition
2006 Honda Accord Value Package
2006 Honda CR-V EX
2006 Honda CR-V LX
2006 Honda CR-V SE
2006 Honda Element EX
2006 Honda Element LX
2007 Acura RDX Base
2007 Acura TSX Base
2007 Honda Accord EX
2007 Honda Accord EX-L
2007 Honda Accord LX
2007 Honda Accord Special Edition
2007 Honda Accord Value Package
2007 Honda CR-V EX
2007 Honda CR-V EX-L
2007 Honda CR-V LX
2007 Honda Element EX
2007 Honda Element LX
2007 Honda Element SC
2008 Acura RDX Base
2008 Acura TSX Base
2008 Honda CR-V EX
2008 Honda CR-V EX-L
2008 Honda CR-V LX
2008 Honda Element EX
2008 Honda Element LX
2008 Honda Element SC
2009 Acura RDX Base
2009 Honda CR-V EX
2009 Honda CR-V EX-L
2009 Honda CR-V LX
2009 Honda Element EX
2009 Honda Element LX
2009 Honda Element SC
2010 Acura RDX Base
2010 Acura RDX SH-AWD
2010 Honda Element EX
2010 Honda Element LX
2010 Honda Element SC
2011 Acura RDX Base
2011 Acura RDX SH-AWD
2011 Honda Element EX
2011 Honda Element LX
2012 Acura RDX Base
2012 Acura RDX SH-AWD

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